Growth and structure of the population in 2020 Municipality of Gennes-sur-Seiche (35119)

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 805 100,0 919 100,0 943 100,0
0 to 14 years old 166 20,6 216 23,5 230 24,4
15 to 29 years old 150 18,6 149 16,2 115 12,2
30 to 44 years old 156 19,4 190 20,7 202 21,4
45 to 59 years old 148 18,4 162 17,6 181 19,2
60 to 74 years old 92 11,4 97 10,6 128 13,6
75 and over 93 11,6 105 11,4 87 9,2
  • 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 20,6 23,5 24,4
15 to 29 years old 18,6 16,2 12,2
30 to 44 years old 19,4 20,7 21,4
45 to 59 years old 18,4 17,6 19,2
60 to 74 years old 11,4 10,6 13,6
75 and over 11,6 11,4 9,2
  • 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 887 789 758 742 740 805 919 943
Average density (inhab / km²) 47,9 42,6 41,0 40,1 40,0 43,5 49,7 51,0
  • (*) 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 % –1,7 –0,6 –0,3 –0,0 0,8 2,7 0,4
due to the natural balance in % –0,5 –0,5 0,1 –0,3 –0,2 0,6 –0,4
due to the apparent balance of inflows and outflows in % –1,2 –0,1 –0,3 0,3 1,0 2,1 0,8
Natality rate (‰) 11,7 11,2 13,3 11,1 13,3 19,3 12,6
Mortality rate (‰) 16,8 15,8 12,5 14,2 14,8 13,4 16,1
  • 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 488 100,0 455 100,0
0 to 14 years old 121 24,8 109 24,0
15 to 29 years old 61 12,4 54 11,8
30 to 44 years old 102 20,8 100 22,1
45 to 59 years old 99 20,2 82 18,0
60 to 74 years old 74 15,2 54 11,9
75 to 89 years old 27 5,5 40 8,8
90 years and over 5 1,0 15 3,3
0 to 19 years old 146 29,9 124 27,3
20 to 64 years old 263 53,9 245 54,0
65 and over 79 16,2 85 18,7
  • Source: Insee, RP2020 main operation, geography as of 01/01/2023.