Growth and structure of the population in 2021 Municipality of Dechy (59170)

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Paru le :27/06/2024

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POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
Age 2010 % 2015 % 2021 %
Altogether 5 135 100,0 5 299 100,0 5 351 100,0
0 to 14 years old 1 073 20,9 1 065 20,1 1 105 20,6
15 to 29 years old 1 051 20,5 951 17,9 928 17,3
30 to 44 years old 941 18,3 987 18,6 967 18,1
45 to 59 years old 985 19,2 946 17,9 970 18,1
60 to 74 years old 627 12,2 713 13,5 772 14,4
75 and over 458 8,9 637 12,0 609 11,4
  • 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 20,9 20,1 20,6
15 to 29 years old 20,5 17,9 17,3
30 to 44 years old 18,3 18,6 18,1
45 to 59 years old 19,2 17,9 18,1
60 to 74 years old 12,2 13,5 14,4
75 and over 8,9 12,0 11,4
  • 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 6 165 6 630 5 720 5 464 5 283 5 135 5 299 5 351
Average density (inhab / km²) 665,0 715,2 617,0 589,4 569,9 553,9 571,6 577,2
  • (*) 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 % 1,0 –2,1 –0,6 –0,4 –0,3 0,6 0,2
due to the natural balance in % 1,0 0,4 0,5 0,4 0,3 –0,0 –0,6
due to the apparent balance of inflows and outflows in % 0,1 –2,5 –1,1 –0,8 –0,6 0,7 0,7
Natality rate (‰) 20,3 15,4 15,6 13,8 13,0 14,3 13,2
Mortality rate (‰) 10,4 11,0 10,2 9,9 9,7 14,8 18,9
  • 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 2 490 100,0 2 861 100,0
0 to 14 years old 557 22,4 548 19,2
15 to 29 years old 453 18,2 475 16,6
30 to 44 years old 474 19,0 493 17,2
45 to 59 years old 490 19,7 479 16,8
60 to 74 years old 338 13,6 434 15,2
75 to 89 years old 161 6,5 343 12,0
90 years and over 17 0,7 88 3,1
0 to 19 years old 748 30,0 723 25,3
20 to 64 years old 1 344 54,0 1 444 50,5
65 and over 398 16,0 694 24,3
  • 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: 5 234 100,0 5 292 100,0
In the same house 4 646 88,8 4 798 90,7
In another house in the same town 143 2,7 196 3,7
In another town 445 8,5 298 5,6
  • 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 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, 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 4 068 100,0 4 355 100,0 4 264 100,0
Farmer operators 12 0,3 5 0,1 0 0,0
Craftsmen, traders, business leaders 88 2,2 95 2,2 77 1,8
Managers and higher intellectual professions 116 2,9 110 2,5 135 3,2
Middle-level occupations 404 9,9 460 10,6 440 10,3
Services employee 676 16,6 755 17,3 725 17,0
Blue-collar workers 676 16,6 720 16,5 730 17,1
Retirees 1 016 25,0 1 130 25,9 1 118 26,2
Other people with no professional activity 1 080 26,5 1 080 24,8 1 039 24,4
  • 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 1 912 2 352 100,0 100,0 100,0
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 481 637 0,0 0,0 66,2
Other people without professional activity 305 735 65,6 17,3 16,9
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.
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