tableauFAM G5 - Households by socioprofessionnal group of the reference person in 2022
FAM G5 - Households by socioprofessionnal group of the reference person in 2022
%
Farmer operators
0,1
Handicrafters, traders, business leaders
3,9
Managers and higher intellectual professions
18,6
Intermediate professions
19,1
Employees
17,2
Workers
12,6
Sources : Insee, RP2022 additional operation, geography as of 01/01/2025.
graphiqueFAM G5 - Households by socioprofessionnal group of the reference person in 2022
Sources : Insee, RP2022 additional operation, geography as of 01/01/2025.
tableauFAM T3 - Families composition
FAM T3 - Families composition
Type of family
2011
%
2016
%
2022
%
Altogether
335 110
100,0
349 326
100,0
356 657
100,0
Couple with children
165 083
49,3
169 445
48,5
165 678
46,5
Single parent
51 450
15,4
59 982
17,2
68 682
19,3
Male single parent
9 424
2,8
10 863
3,1
13 255
3,7
Female single parent
42 026
12,5
49 119
14,1
55 427
15,5
Couple without children
118 577
35,4
119 899
34,3
122 297
34,3
Sources : Insee, RP2011, RP2016 and RP2022, additional operations, geography as of
01/01/2025.
tableauFAM T3bis - Detailed composition of families composed of couples with child(ren)
FAM T3bis - Detailed composition of families composed of couples with child(ren)
Couple with child(ren)
2022
%
Altogether
165 678
100,0
Traditional family
147 513
89,0
Blended family
18 165
11,0
Sources : Insee, RP2022, additional operations, geography as of 01/01/2025.
tableauFAM T4 - Families by number of children
FAM T4 - Families by number of children
Number of children
2011
%
2016
%
2022
%
Altogether
335 110
100,0
349 326
100,0
356 657
100,0
Without any
136 666
40,8
142 404
40,8
147 601
41,4
1 child
80 171
23,9
83 603
23,9
83 946
23,5
2 children
79 683
23,8
81 932
23,5
80 199
22,5
3 children
28 675
8,6
29 953
8,6
31 813
8,9
4 children or above
9 916
3,0
11 435
3,3
13 097
3,7
Sources : Insee, RP2011, RP2016 and RP2022, additional operations, geography as of
01/01/2025.
Housing in 2022
Department of Essonne (91)
tableauLOG T1 - Growth estimates of the number of housings by category since 1968
LOG T1 - Growth estimates of the number of housings by category since 1968
Housing category
1968(*)
1975(*)
1982
1990
1999
2006
2011
2016
2022
Altogether
234 406
324 318
364 820
412 729
460 624
488 762
511 484
550 895
593 093
Principal residences
201 582
288 410
330 154
379 437
420 716
459 478
476 876
508 206
542 250
Second dwellings and occasional dwellings
18 977
15 902
13 334
13 311
9 896
7 007
6 781
8 627
11 450
Vacant accommodations
13 847
20 006
21 332
19 981
30 012
22 277
27 827
34 062
39 393
(*) 1967 and 1974 for the overseas departments
Sources : Insee, RP1967 to RP1999 counts, RP2006 to RP2022 main holdings.
tableauLOG T1bis - Categories of housings
LOG T1bis - Categories of housings
Category of housing
2011
2016
2022
Principal residences
93,2
92,3
91,4
Second dwellings and occasional dwellings
1,3
1,6
1,9
Vacant dwellings
5,4
6,2
6,6
Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.
tableauLOG T2 - Types of housings
LOG T2 - Types of housings
Type of housing
2011
%
2016
%
2022
%
Altogether
511 484
100,0
550 895
100,0
593 093
100,0
Houses
250 127
48,9
258 272
46,9
265 608
44,8
Flats
254 831
49,8
285 973
51,9
319 451
53,9
Others
6 527
1,3
6 650
1,2
8 034
1,4
Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au
01/01/2025.
tableauLOG T2bis - Contributions to the change in the number of principal residences
LOG T2bis - Contributions to the change in the number of principal residences
Contributions
2011-2016
%
2016-2022
%
Total change
31 330
6,1
34 044
6,2
due to the household size effect
6 833
1,3
17 209
3,1
due to the demographic effect
24 497
4,8
16 834
3,1
Note: The change in the number of households (and therefore in the number of main
residences) can be broken down into two effects: the "household size effect" and the
"demographic effect."
Indeed, a decrease in average household size leads to an increased housing need, even
if the population remains stable. The remaining part of the change is referred to
as the demographic effect.
These effects can be either positive or negative.
Sources : Insee, RP2011, RP2016 et RP2022, exploitations principales, géographie au
01/01/2025.
tableauLOG T3 - Principal residences by number of rooms
LOG T3 - Principal residences by number of rooms
Number of rooms
2011
%
2016
%
2022
%
Altogether
476 876
100,0
508 206
100,0
542 250
100,0
1 room
26 682
5,6
31 771
6,3
36 882
6,8
2 rooms
58 366
12,2
66 545
13,1
73 702
13,6
3 rooms
107 879
22,6
115 184
22,7
125 721
23,2
4 rooms
120 514
25,3
124 792
24,6
126 967
23,4
5 rooms or above
163 435
34,3
169 915
33,4
178 978
33,0
Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.
tableauLOG T4 - Principal residences average number of rooms
LOG T4 - Principal residences average number of rooms
Type of main residence
2011
2016
2022
All main residences
4,0
3,9
3,9
House
4,9
4,9
5,0
Flat
3,0
3,0
2,9
Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.
tableauLOG T4bis - Dwelling occupancy index
LOG T4bis - Dwelling occupancy index
Occupancy index
2011
2016
2022
Standard occupancy
23,6
24,8
24,7
Moderate over-occupation
10,5
11,6
12,3
Severe over-occupation
1,8
1,9
2,0
Moderate under-occupation
24,7
23,5
22,7
Severe under-occupation
19,6
18,5
17,5
Very severe under-occupation
19,8
19,7
20,8
Sources : Insee, RP2011, RP2016 and RP2022, main operations, geography as of 01/01/2025.
tableauLOG T5 - Principal residences in 2022 by completion period
LOG T5 - Principal residences in 2022 by completion period
Completion period
Number
%
Principal residences build before 2020
533 684
100,0
Before 1919
24 577
4,6
From 1919 to 1945
28 828
5,4
From 1946 to 1970
134 452
25,2
From 1971 to 1990
180 269
33,8
From 1991 to 2005
80 035
15,0
From 2006 to 2019
85 524
16,0
Source : Insee, RP2022 main operation, geography as of 01/01/2025.
tableauSAL G1 - Average net monthly FTE salary (in euros) by socio-professional category
in 2023
SAL G1 - Average net monthly FTE salary (in euros) by socio-professional category
in 2023
Altogether
Female
Male
Altogether
2 923
2 685
3 064
Managerial staff*
4 744
4 237
5 005
Intermediate professions
2 754
2 614
2 861
Employees
2 015
2 026
1 996
Workers
2 045
1 778
2 094
* Managerial staff, higher intellectual professions and salaried business leaders
Note: For reasons of statistical confidentiality, graphs and tables may be incomplete.
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
graphiqueSAL G1 - Average net monthly FTE salary (in euros) by socio-professional category
in 2023
* Managerial staff, higher intellectual professions and salaried business leaders
Note: For reasons of statistical confidentiality, graphs and tables may be incomplete.
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
graphiqueSAL G3 - Difference in average net monthly FTE pay between women and men by socio-professional
category in 2023
* Managerial staff, higher intellectual professions and salaried business leaders
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
tableauSAL T1 - Average net monthly FTE salary (in euros) by age in 2023
SAL T1 - Average net monthly FTE salary (in euros) by age in 2023
Age
Altogether
Female
Male
Less than 25 years old
1 853
1 843
1 859
25 to 39 years old
2 548
2 464
2 599
40 to 49 years old
3 042
2 832
3 168
50 to 54 years old
3 361
2 963
3 598
55 years old or older
3 619
3 095
3 910
Note: For reasons of statistical confidentiality, graphs and tables may be incomplete.
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
graphiqueSAL G4 - Difference in average net monthly FTE pay between women and men by age in
2023
Scope: Private-sector employees, including recipients of subsidized employment contracts
and professional training contracts; excluding apprentices, interns, agricultural
workers, and employees of private households.
Source: Insee, All employees database, jobs at place of work by geography at 01/01/2025.
Establishment characteristics at the end of 2023
Department of Essonne (91)
tableauRES T1 - Establishments by aggregate sector of activity and workforce size at the
end of 2023
RES T1 - Establishments by aggregate sector of activity and workforce size at the
end of 2023
Sector of activity
Total
%
0 employee
1 to 9 employee(s)
10 to 19 employees
20 to 49 employees
50 or more employees
Altogether
35 843
100,0
3 536
25 032
3 431
2 233
1 611
Agriculture, forestry and fishing
270
0,8
44
215
8
2
1
Industrial economy
1 789
5,0
88
1 053
298
206
144
Building industry
5 734
16,0
704
4 204
471
240
115
Trade, transport, various services
23 919
66,7
2 518
17 326
1 976
1 315
784
General government, education, healthcare, social action
4 131
11,5
182
2 234
678
470
567
Scope: Employer establishments during the year and active during the last week of
December, excluding the defense sector and private employers. The number of employees
here corresponds to the positions present during the last week of December.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
tableauRES T2 - Number of employees by aggregate sector of activity and workforce size at
the end of 2023
RES T2 - Number of employees by aggregate sector of activity and workforce size at
the end of 2023
Sector of activity
Total
%
1 to 9 employeee(s)
10 to 19 employees
20 to 49 employees
50 to 99 employees
100 employees and more
Altogether
493 241
100,0
78 068
45 784
67 828
62 555
239 006
Agriculture, forestry and fishing
672
0,1
447
109
52
64
0
Industrial economy
43 466
8,8
4 101
4 055
6 352
5 010
23 948
Building industry
41 059
8,3
12 834
6 223
7 111
4 202
10 689
Trade, transport, various services
259 032
52,5
52 277
26 148
40 019
29 325
111 263
General government, education, healthcare, social action
149 012
30,2
8 409
9 249
14 294
23 954
93 106
Scope: Employer establishments during the year and active during the last week of
December, excluding the defense sector and private employers. The number of employees
here corresponds to the positions present during the last week of December.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
tableauRES G2 - Distribution of establishments by workforce size at the end of 2023
RES G2 - Distribution of establishments by workforce size at the end of 2023
Part
50 or more employees
4,5
20 to 49 employees
6,2
10 to 19 employees
9,6
1 to 9 employees
69,8
0 employee
9,9
Scope: Employer establishments during the year and active during the last week of
December, excluding the defense sector and private employers. The number of employees
here corresponds to the positions present during the last week of December.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
graphiqueRES G2 - Distribution of establishments by workforce size at the end of 2023
Scope: Employer establishments during the year and active during the last week of
December, excluding the defense sector and private employers. The number of employees
here corresponds to the positions present during the last week of December.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
tableauRES T3 - Establishments according to the spheres of the economy at the end of 2023
RES T3 - Establishments according to the spheres of the economy at the end of 2023
Economic sphere
Establishments
Employees
Number
%
Number
%
Altogether
35 843
100,0
493 241
100,0
Productive sphere
11 610
32,4
197 122
40,0
of which public domain
51
0,1
7 680
1,6
Presential sphere
24 233
67,6
296 119
60,0
of which public domain
1 581
4,4
105 216
21,3
Scope: Employer establishments during the year and active during the last week of
December, excluding the defense sector and private employers. The number of employees
here corresponds to the positions present during the last week of December.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
tableauRES T5 - Individual employers in 2023
RES T5 - Individual employers in 2023
Individual employers
Number
%
Altogether
59 706
100,0
Employers of childminders
20 167
33,8
Employers of other employees
39 539
66,2
Scope: private employers.
Source: Insee, Localized compensation and employee employment file (Flores) in geography
as of 01/01/2025.
Business and establishment set-ups in 2024
Department of Essonne (91)
tableauDEN T1 - Business set-ups by sector of activity in 2024
DEN T1 - Business set-ups by sector of activity in 2024
Sector of activity
Company set-ups (Number)
Of which sole proprietorships (%)
Of which SARL (%)
Of which SAS (%)
Of which other societies (%)
Altogether
23 662
76,7
4,1
18,7
0,5
Industry
944
86,3
2,1
11,4
0,1
Construction
1 941
56,4
9,1
32,3
2,3
Wholesale and retail trade/transports/accommodations and food service activities
7 582
76,5
3,5
19,8
0,2
Information/communication
1 756
76,7
2,9
20,3
0,1
Finance and insurance activities
486
17,7
12,1
63,4
6,8
Real estate activities
579
62,9
10,5
25,4
1,2
Professional/scientific/technical activites/administrative and support service activities
5 922
78,8
3,6
17,4
0,2
Public administration/education/healthcare/social work
2 050
90,2
3,8
5,8
0,2
Other service activities
2 402
88,1
2,5
9,5
0,0
Scope: market activities outside agriculture.
Source: Insee, Directory of companies and establishments (Sirene) in geography at
01/01/2025.
Declarative judgments of birth:Any
birth occurring on French territory must be the subject of a declaration
to the Civil register within three days of giving birth, giving rise to
an act. If this declaration has not been made within this legal period,
it is the subject of a declaration of birth giving rise to a
transcription in the civil status registers.
Declarations of death:When death is
insured but the body could not be found (plane crash, disappearance at
sea ...), a declaratory judgment of death is drawn up which results in
transcription on the civil status registers.
Tax household:Household made up of
the grouping of tax households listed in the same dwelling. Its
existence in a given year is due to the fact that at least an
independent declaration of income coincides with the occupation of a
dwelling known to the Housing Tax. Households made up of people who do
not have their fiscal independence (mainly students) are counted in
households where they declare their income even if they occupy
independent accommodation.
Wage in full-time equivalent (FTE) :
Wage in full-time equivalent (FTE) is a wage converted to a full-time throughout the
full year, regardless of the actual workload. For an employee who has held a job for
six months at 80% and has earned a total of 10 000 euros, the wage in FTE is 10 000
/ (0.5 * 0.8) = 25 000 euros per year.
Market activity:The activity of a
company is qualified as market if its operating expenses are normally
covered for more than 50 % through the sale of its production. The
activity of an establishment is market if this establishment contributes
essentially to the production of a good or service considered to be
market, either by nature or because its selling price exceeds 50 % of
its production costs.
Public domain:An establishment
belongs to this area if it is part of a legal category 7 enterprise
(legal person or body subject to administrative law) or if more than
half of its workforce is part of the State civil service.
The data are offered to users in particular for comparing
municipalities, grouping variable categories or obtaining results on
personalized sets of municipalities.
Derived from calculations linked to sampling techniques, the
data in terms of numbers are provided with several decimal places; these
must be used for all calculations carried out, in order to avoid
rounding errors.
These sheets present the characteristics of the population
census and deal with their consequences on the use of the data.
They specify in particular the changes affecting the main statistical
variables and their comparability with previous censuses.
Civil register
Annual statistics concerning domiciled birthsare drawn up from the statistical bulletins of civil status, drawn up by
the mayors, at the time and in the municipality where the births take
place. They relate to births having taken place in all the
municipalities of France. Births that took place abroad or in the
overseas communities (COM) are not counted.
The "commune" variable corresponds to the commune of the
mother's domicile in France.
The statistics include declarative judgments of birth, but do
not take into account stillbirths.
Annual statistics concerning domiciled deathsare drawn up from civil status statistics bulletins drawn up by the
mayors, at the time and in the municipality where the deaths took place.
They relate to deaths that have occurred in all municipalities in
France. Deaths having occurred abroad or in overseas communities (COM)
are not counted.
The "commune" variable corresponds to the commune of the
deceased's domicile in France.
The statistics include declarative judgments of deaths.
Localised disposable income system (Filosofi)
The scope covered is that of all ordinary tax households: it
excludes people who are homeless or living in institutions (prison,
home, retirement home, etc.).
The share of taxed households is calculated on the basis of
households whose declared income is positive or zero.
Other indicators are calculated on the basis of households with
positive or zero disposable income.
Municipalities without inhabitant or without inhabitant subject
to the housing tax are not in the list of municipalities.
All employees databases (BTS)
The scope corresponds to employees in the private sector,
including beneficiaries of subsidised contracts and professionalisation
contracts;
excluding apprentices, trainees, agricultural employees and employees of
private individuals.
Business Demography Information System (Side)
The indicators relate to the creation and stock of companies and
establishments in all non-agricultural productive and market activities.
This field includes financial activities.
When referring to enterprises, all counts actually relate to
legal units for this source. When a legal unit comprises several
establishments, it is located at its head office.
The number of new enterprises or establishments corresponds to
the number of legal units or establishments created during year N.
The number of businesses or establishments in year N corresponds
to the number of legal units or economically active establishments in N.
Pay and salaried employment localized file (Flores)
The Flores system (Pay and salaried employment localized file)
covers establishments that have employed at least one employee during
the year, in France excluding Mayotte.
In this municipal database, the data made available is also restricted
to establishments active at the end of the year (last week of December),
which excludes establishments which ceased their activity during the
year.
The salaried workforce at the end of the year corresponds to the
number of positions present in the last week of December in the
employing establishment.
The workforce at the end of the year in some establishments may
therefore be zero, if the employee (s) during the year were no longer
employed at the end of December.
Flores covers all salaried employment, regardless of the sector
of activity and the type of employer (public or private, including
individual employers).
Establishments under the Ministry of the Armed Forces (military
personnel as well as civilians) are excluded from the scope.
The Flores device succeeds Clap, whose last vintage described
the year 2015. The results from Flores and Clap are not comparable,
and therefore should not be the subject of evolving comparative
analyzes.
Specifically:
-Clap covered all active establishments, employers and
non-employers. The number of establishments with zero staff at the end
of the year was therefore much higher in Clap,
because of this difference in field.
- Conversely, Clap only counted so-called non-ancillary jobs,
that is to say those exceeding a certain threshold of remuneration and /
or duration.
This restriction has been removed in Flores, which counts all
workstations.
Permanent database of facilities
The permanent database of facilities (BPE) is a database
intended for statistical purposes. It lists a wide range of facilities
and services, whether commercial or not, that are accessible to the
public throughout France as of January 1st each year.
The permanent database of facilities (BPE) is powered by
different sources : sources
used.
Hotel occupancy survey
The scope covers tourist hotels, classified or not, with more
than 5 bedrooms and campsites with more than 10 pitches, classified or
not, including residential campsites.
It also covers other collective tourist accommodation.
Statistics on the accommodation offer are established in
conjunction with the regional tourism committees (CRT) and the general
management of enterprises (DGE).
They are offered at municipal level for France (excluding Mayotte).
The statistics concerning the outdoor hotel business relate to
the campsites offering sites for transient customers intended for
tourists who do not choose to live there as well.
only on campsites offering pitches rented year-round, that is to say to
a single customer for the entire period when the campsite is open.
Classified hotels and campsites are classified according to the
new classification nomenclature implemented by the operator Atout
France.
The distribution by star is not available for the 2013 vintage for
hotels, because the classification being paid, the distribution by star
was not significant.
The information on other collective accommodation in the
overseas departments is of lower quality.
Since 2018, the field concerning other collective accommodation in the
overseas departments has been deleted. The workforce from other
collective accommodation has been transferred to hotels.
Unique electoral register
The unique electoral register covers all french territories
except New Caledonia.
The scope concerns voters registered on the main electoral list.
The main electoral lists, maintained by the municipalities,
record french voters associated with them who are eligible to
participate in elections governed by the provisions of the electoral
code, as well as any other consultations based on these lists.
Géographie
Population censuses
2011,
2016,
2022: dissemination in the municipalities of
France outside Mayotte in geography on 2025;
Vital statistics: distribution to all municipalities in France
in geography as of 2025;
Localized social and fiscal file (Filosofi): dissemination in
the municipalities of mainland France, Martinique and Reunion, in
geography as of 01/01/2025;
All employees databases (BTS), file of employees at the place of
residence: dissemination in the municipalities of France excluding
Mayotte with more than 2,000 inhabitants, respecting specific
thresholds, in geography as of 01/01/2025;
Localized Compensation and Employee Employment File (Flores):
dissemination in the municipalities of France outside Mayotte, in
geography as of 01/01/2025;
Business Demography Information System (Side) - Business and
establishment set-ups: distribution to all municipalities in France, in
geography as of 01/01/2025;
Business Demography Information System (Side) - Number of legal
entities and establishments: distribution to all municipalities in
France, in geography as of 01/01/2025;
Permanent database of facilities: coverage across all
municipalities in France, geography as of
01/01/2025. The data cover metropolitan
France and the five overseas departments (DOM);
Insee, territorial partners for tourism data: dissemination to
all municipalities in France, geography as of
01/01/2025
Release threshold for the population census
The population census makes it possible to know the diversity
and evolution of the population of France.
Insee thus provides statistics on inhabitants and dwellings, their
number and their characteristics: distribution by sex and age,
occupations, housing conditions, modes of transport, commuting, etc.
Data from additional census holdings are not disseminated for
areas less than 2 000 inhabitants.
In addition, numbers below 200 should be handled with care, as it cannot
be significant.
Particularity of Civil register data
The data, for the municipalities of Paris (75056), Lyon (69123)
and Marseille (13055), are presented for the entire municipality and for
each municipal district.
For these municipalities, the municipal district of the domicile
is not systematically informed about the statistical bulletin.
Births are therefore only counted in the database at the level of the
municipality and not of the municipal district.
The sum of births in the arrondissements of Lyon (Marseille and Paris
respectively) is therefore not always equal to the number of births in
the municipality of Lyon (Marseille and Paris respectively).
Dissemination threshold and statistical confidentiality of the Localized Social
and Fiscal File (Filosofi)
Data from Filosofi are subject to statistical confidentiality.
No statistics are disseminated on very small areas (less than 50
households and less than 100 people).
Three indicators (median standard of living, counts in number of
households and number of people) are proposed for areas with more than
50 households or more than 100 people.
In the largest areas (more than 1,000 households or more than 2
000 people), all indicators are generally offered.
They are also disseminated on the sub-populations associated with a
socio-demographic criterion (for example under 30 years) having a
minimum number of at least 200 people and at least 11 households.
Poverty rates are disseminated for areas with more than 1,000
households or more than 2 000 ppeople in which
there are at least 200 people and 11 poor households, as well as at
least 200 people and 11 households above the poverty line.
They are distributed to sub-populations associated with a
socio-demographic criterion (for example under 30s) with a minimum
workforce of at least 200 people.
and at least 11 poor households and at least 200 people and at least 11
households above the poverty line.
When the rates are in the ranges [0; 5] and [95; 100], the exact
value is not displayed, it is replaced by the values 5 % and 95 %
respectively.
The components of disposable income are disseminated over areas
over 1 000 households or more than 2 000 people, provided that
for each of the income components there are at least 11 households for
which the component is non-zero.
Confidentiality and precautions of the All Employees databases (BTS)
Data from the All Employees databases are subject to statistical
confidentiality.
No statistics are published for areas with fewer than 2,000
inhabitants.
In addition, each box in the table must contain at least 5
employees and no employee may represent more than 80% of the total
payroll for the box.
Similarly, in the case of workplace data, no box should relate to fewer
than 3 establishments (or companies) and no establishment (or company)
should account for more than 85% of the total payroll in the box.
As a result of these constraints, results from certain areas
with more than 2,000 inhabitants were excluded from the distribution.
The salary data in the All employees database has not been
assessed or validated at a geographical level finer than that of the
départements. Beyond that level, the data must therefore be used with
caution.
Warning on the nature of municipal data and their use for the localized file of
remunerations and salaried employment (Flores)
INSEE makes localized data from Flores available to the
municipal level.
However, at this geographic scale, the results of this data warehouse
have not been validated by experts.
Each user is therefore called upon to exercise good judgment concerning
the plausibility and relevance of the results, in particular in limited
geographic or sectoral fields.
As far as possible, the analyzes should focus on areas "of sufficient
size" (several thousand salaried positions), in order to
limit errors that could be due to occasional erroneous declarations by
certain establishments.
Status of municipal data from Flores differs in particular from
that of Employment Estimates, which are subject to full validation by
experts and
which are disseminated at a more aggregate level (department and
employment area at the finest).
In other words, the municipal data, in return for their finesse, do not
benefit from the same validation and adjustment framework.