Growth and structure of the population in 2021 Municipality of Lagny-sur-Marne (77243)

Detailed figures

Paru le :27/06/2024

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
Age 2010 % 2015 % 2021 %
Altogether 20 236 100,0 21 488 100,0 21 191 100,0
0 to 14 years old 3 812 18,8 4 223 19,7 3 766 17,8
15 to 29 years old 4 099 20,3 4 205 19,6 3 931 18,6
30 to 44 years old 4 508 22,3 4 465 20,8 4 382 20,7
45 to 59 years old 4 028 19,9 4 318 20,1 4 235 20,0
60 to 74 years old 2 401 11,9 2 801 13,0 3 209 15,1
75 and over 1 387 6,9 1 476 6,9 1 667 7,9
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2010 2015 2021
0 to 14 years old 18,8 19,7 17,8
15 to 29 years old 20,3 19,6 18,6
30 to 44 years old 22,3 20,8 20,7
45 to 59 years old 19,9 20,1 20,0
60 to 74 years old 11,9 13,0 15,1
75 and over 6,9 6,9 7,9
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP T1 - Population since 1968: population and average density (residents per square kilometre)

POP T1 - Population since 1968: population and average density (residents per square kilometre)
1968(*) 1975(*) 1982 1990 1999 2010 2015 2021
Population 15 743 16 465 17 959 18 643 19 368 20 236 21 488 21 191
Average density (inhab / km²) 2 752,3 2 878,5 3 139,7 3 259,3 3 386,0 3 537,8 3 756,6 3 704,7
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024.
  • Sources: Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
Demographic indicators 1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2010 2010 to 2015 2015 to 2021
Average annual change in population in % 0,6 1,2 0,5 0,4 0,4 1,2 –0,2
due to the natural balance in % 0,7 0,6 0,7 0,7 0,8 0,9 0,8
due to the apparent balance of inflows and outflows in % –0,1 0,6 –0,3 –0,3 –0,4 0,3 –1,0
Natality rate (‰) 18,6 16,2 16,7 14,7 15,4 14,8 13,8
Mortality rate (‰) 11,7 10,2 9,3 7,8 7,6 6,0 6,2
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024
  • Sources: Insee, RP1968 to 1999 counts, RP2010 to RP2021 main holdings - Civil status

POP T3 - Population by age and sex in 2021

POP T3 - Population by age and sex in 2021
Age Male % Female %
Altogether 10 090 100,0 11 101 100,0
0 to 14 years old 1 957 19,4 1 809 16,3
15 to 29 years old 1 964 19,5 1 967 17,7
30 to 44 years old 2 155 21,4 2 227 20,1
45 to 59 years old 1 966 19,5 2 269 20,4
60 to 74 years old 1 477 14,6 1 732 15,6
75 to 89 years old 512 5,1 951 8,6
90 years and over 58 0,6 146 1,3
0 to 19 years old 2 641 26,2 2 419 21,8
20 to 64 years old 5 978 59,2 6 489 58,5
65 and over 1 471 14,6 2 193 19,8
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
Home adress 2015 % 2021 %
People one year old and over, previously living: 21 182 100,0 20 967 100,0
In the same house 18 935 89,4 18 858 89,9
In another house in the same town 842 4,0 729 3,5
In another town 1 406 6,6 1 380 6,6
  • Source: Insee, RP2015, RP2021 main operations, geography as of 01/01/2024.

POP G3 - Home address 1 year before for people living in another house, by age in %

POP G3 - Home address 1 year before for people living in another house, by age in %
In another house in the same town In another town
1 to 14 years old 41,1 58,9
15 to 24 years old 30,8 69,2
25 to 54 years old 34,2 65,8
55 years old and over 30,6 69,4
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP G3 - Home address 1 year before for people living in another house, by age in %

  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP T5 - Population aged 15 years and over by socioprofessional classification

POP T5 - Population aged 15 years and over by socioprofessional classification
socioprofessional classification 2010 % 2015 % 2021 %
Altogether 16 432 100,0 17 272 100,0 17 479 100,0
Farmer operators 5 0,0 9 0,0 0 0,0
Craftsmen, traders, business leaders 443 2,7 527 3,1 517 3,0
Managers and higher intellectual professions 1 943 11,8 2 201 12,7 2 590 14,8
Middle-level occupations 3 042 18,5 3 269 18,9 3 076 17,6
Services employee 2 998 18,2 3 067 17,8 3 108 17,8
Blue-collar workers 2 201 13,4 1 944 11,3 1 694 9,7
Retirees 3 351 20,4 3 639 21,1 4 083 23,4
Other people with no professional activity 2 449 14,9 2 616 15,1 2 410 13,8
  • Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of 01/01/2024.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021
socioprofessional classification Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 8 130 9 349 100,0 100,0 100,0
Farmer operators 0 0 0,0 0,0 0,0
Craftsmen, traders, business leaders 369 148 0,3 4,3 2,2
Managers and higher intellectual professions 1 427 1 163 2,7 23,2 8,1
Middle-level occupations 1 281 1 795 13,0 25,6 8,4
Services employee 1 011 2 097 20,1 25,4 6,2
Blue-collar workers 1 352 342 9,1 14,1 3,8
Retirees 1 662 2 421 0,0 0,1 65,1
Other people without professional activity 1 027 1 383 54,7 7,3 6,2
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.