Growth and structure of the population in 2020 Municipality of Dechy (59170)

Detailed figures

Paru le :27/06/2023

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
2009 % 2014 % 2020 %
Altogether 5 114 100,0 5 253 100,0 5 352 100,0
0 to 14 years old 1 069 20,9 1 073 20,4 1 108 20,7
15 to 29 years old 1 045 20,4 957 18,2 929 17,4
30 to 44 years old 937 18,3 989 18,8 968 18,1
45 to 59 years old 981 19,2 948 18,0 969 18,1
60 to 74 years old 625 12,2 708 13,5 770 14,4
75 and over 456 8,9 578 11,0 608 11,4
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2009 2014 2020
0 to 14 years old 20,9 20,4 20,7
15 to 29 years old 20,4 18,2 17,4
30 to 44 years old 18,3 18,8 18,1
45 to 59 years old 19,2 18,0 18,1
60 to 74 years old 12,2 13,5 14,4
75 and over 8,9 11,0 11,4
  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2009, RP2014 and RP2020, main operations, geography as of 01/01/2023.

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 2009 2014 2020
Population 6 165 6 630 5 720 5 464 5 283 5 114 5 253 5 352
Average density (inhab / km²) 665,0 715,2 617,0 589,4 569,9 551,7 566,7 577,3
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • Sources: Insee, RP1967 to 1999 counts, RP2009 to RP2020 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2009 2009 to 2014 2014 to 2020
Average annual change in population in % 1,0 –2,1 –0,6 –0,4 –0,3 0,5 0,3
due to the natural balance in % 1,0 0,4 0,5 0,4 0,3 0,1 –0,6
due to the apparent balance of inflows and outflows in % 0,1 –2,5 –1,1 –0,8 –0,6 0,4 0,9
Natality rate (‰) 20,3 15,4 15,6 13,8 12,6 15,1 13,2
Mortality rate (‰) 10,4 11,0 10,2 9,9 9,5 13,7 18,7
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023
  • Sources: Insee, RP1968 to 1999 counts, RP2009 to RP2020 main holdings - Civil status

POP T3 - Population by age and sex in 2020

POP T3 - Population by age and sex in 2020
Male % Female %
Altogether 2 491 100,0 2 861 100,0
0 to 14 years old 558 22,4 550 19,2
15 to 29 years old 454 18,2 475 16,6
30 to 44 years old 474 19,0 494 17,3
45 to 59 years old 490 19,7 479 16,7
60 to 74 years old 337 13,5 433 15,1
75 to 89 years old 161 6,5 342 12,0
90 years and over 17 0,7 88 3,1
0 to 19 years old 750 30,1 725 25,3
20 to 64 years old 1 344 54,0 1 444 50,5
65 and over 397 15,9 692 24,2
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
2014 % 2020 %
People one year old and over, previously living: 5 188 100,0 5 293 100,0
In the same house 4 632 89,3 4 799 90,7
In another house in the same town 143 2,8 196 3,7
In another town 412 8,0 298 5,6
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

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 47,7 52,3
15 to 24 years old 39,3 60,7
25 to 54 years old 45,0 55,0
55 years old and over 19,6 80,4
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

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

  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.

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

POP T5 - Population aged 15 years and over by socioprofessional classification
2009 % 2014 % 2020 %
Altogether 4 051 100,0 4 302 100,0 4 262 100,0
Farmer operators 12 0,3 5 0,1 0 0,0
Craftsmen, traders, business leaders 88 2,2 96 2,2 77 1,8
Managers and higher intellectual professions 116 2,9 111 2,6 135 3,2
Middle-level occupations 402 9,9 463 10,8 440 10,3
Services employee 674 16,6 761 17,7 725 17,0
Blue-collar workers 674 16,6 725 16,9 730 17,1
Retirees 1 012 25,0 1 113 25,9 1 115 26,2
Other people with no professional activity 1 074 26,5 1 028 23,9 1 040 24,4
  • Sources: Insee, RP2009, RP2014 and RP2020, additional operations, geography as of 01/01/2023.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2020
Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 1 911 2 351 100,0 100,0 100,0
Farmer operators 0 0 0,0 0,0 0,0
Craftsmen, traders, business leaders 56 21 0,8 2,9 0,9
Managers and higher intellectual professions 65 70 0,0 5,2 2,1
Middle-level occupations 235 205 6,3 17,0 4,2
Services employee 170 555 13,3 27,4 6,5
Blue-collar workers 600 130 14,1 30,2 3,3
Retirees 480 635 0,0 0,0 66,2
Other people without professional activity 305 735 65,6 17,3 16,9
  • Source: Insee, RP2020 additional operation, geography as of 01/01/2023.