Growth and structure of the population in 2020 Urban unit 2020 of Sézanne (51112)

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 5 268 100,0 5 055 100,0 4 775 100,0
0 to 14 years old 840 15,9 769 15,2 709 14,8
15 to 29 years old 854 16,2 809 16,0 710 14,9
30 to 44 years old 963 18,3 841 16,6 699 14,6
45 to 59 years old 1 088 20,7 1 026 20,3 1 019 21,3
60 to 74 years old 851 16,2 909 18,0 927 19,4
75 and over 672 12,8 701 13,9 711 14,9
  • 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 15,9 15,2 14,8
15 to 29 years old 16,2 16,0 14,9
30 to 44 years old 18,3 16,6 14,6
45 to 59 years old 20,7 20,3 21,3
60 to 74 years old 16,2 18,0 19,4
75 and over 12,8 13,9 14,9
  • 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 5 727 6 201 6 048 5 829 5 585 5 268 5 055 4 775
Average density (inhab / km²) 251,0 271,7 265,0 255,4 244,7 230,9 221,5 209,2
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2023.
  • 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 % 1,1 –0,4 –0,5 –0,5 –0,6 –0,8 –0,9
due to the natural balance in % 0,6 0,4 0,1 0,1 –0,3 –0,4 –0,7
due to the apparent balance of inflows and outflows in % 0,6 –0,8 –0,5 –0,5 –0,3 –0,4 –0,3
Natality rate (‰) 18,1 16,6 14,0 13,9 10,3 9,7 10,1
Mortality rate (‰) 12,2 12,1 13,3 13,2 13,4 14,1 16,8
  • 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 2 195 100,0 2 580 100,0
0 to 14 years old 339 15,4 370 14,3
15 to 29 years old 369 16,8 342 13,2
30 to 44 years old 351 16,0 349 13,5
45 to 59 years old 475 21,6 544 21,1
60 to 74 years old 429 19,5 499 19,3
75 to 89 years old 208 9,5 366 14,2
90 years and over 26 1,2 111 4,3
0 to 19 years old 485 22,1 486 18,8
20 to 64 years old 1 189 54,2 1 276 49,5
65 and over 521 23,7 818 31,7
  • 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: 5 011 100,0 4 743 100,0
In the same house 4 251 84,8 4 119 86,9
In another house in the same town 316 6,3 305 6,4
In another town 444 8,9 318 6,7
  • 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 54,6 45,4
15 to 24 years old 46,0 54,0
25 to 54 years old 50,9 49,1
55 years old and over 37,5 62,5
  • 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 4 340 100,0 4 353 100,0 4 090 100,0
Farmer operators 53 1,2 28 0,6 65 1,6
Craftsmen, traders, business leaders 154 3,5 135 3,1 100 2,5
Managers and higher intellectual professions 146 3,4 215 4,9 156 3,8
Middle-level occupations 387 8,9 532 12,2 417 10,2
Services employee 681 15,7 648 14,9 653 16,0
Blue-collar workers 894 20,6 804 18,5 663 16,2
Retirees 1 442 33,2 1 479 34,0 1 570 38,4
Other people with no professional activity 582 13,4 512 11,8 467 11,4
  • 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 1 887 2 203 100,0 100,0 100,0
Farmer operators 45 20 0,0 2,6 1,2
Craftsmen, traders, business leaders 80 20 1,1 4,8 1,0
Managers and higher intellectual professions 60 95 2,2 7,1 1,7
Middle-level occupations 276 141 2,2 22,6 2,7
Services employee 141 512 27,2 24,2 7,3
Blue-collar workers 457 206 18,5 29,4 5,8
Retirees 662 908 0,0 0,0 75,8
Other people without professional activity 166 301 48,9 9,4 4,6
  • Source: Insee, RP2020 additional operation, geography as of 01/01/2023.