Tweet
Period:
Area:
38 countries/ areas
Highlight:
1 Netherlands44.0%2025
2 Colombia41.6%2022
3 Norway36.1%2025
4 Denmark34.6%2022
5 Latvia34.0%2022
6 Chile31.6%2022
7 Germany30.8%2025
8 Finland 29.5%2023
9 Sweden28.9%2022
10 Costa Rica28.1%2022
11 France27.9%2024
12 United Kingdom27.3%2024
13 Mexico26.2%2024
14 Luxembourg25.0%2023
15 Slovakia24.0%2023
16 Austria23.5%2025
16 Czech Republic23.5%2025
18 Belgium22.7%2024
19 Slovenia22.2%2022
20 Lithuania22.0%2024
21 Iceland19.0%2025
21 Switzerland19.0%2023
23 Hungary18.6%2022
24 New Zealand18.0%2023
25 Estonia17.8%2023
26 Poland17.4%2023
26 Portugal17.4%2025
28 Canada17.1%2025
29 Italy16.3%2022
30 Ireland15.6%2024
31 Spain15.4%2023
32 Australia13.0%2025
33 Israel11.7%2022
34 Greece11.4%2023
35 Turkiye10.7%2023
36 United States8.3%2025
37 Japan8.2%2024
38 Republic of Korea5.7%2024

Note
The data are of the lower chamber for the countries with the bicameral system.

Source
Inter-Parliamentary Union, PARLINE database (Basic information>About Parliament>Age>Percentage of MPs 40 years of age or younger

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data38
Regression equation
Y = 2.148873 X +6.242
Correlation coefficient (r)0.366
Coefficient of determination (R2)0.134

Life satisfaction (10 steps)
No. of data38
Regression equation
Y = 2.165288 X +6.221
Correlation coefficient (r)0.367
Coefficient of determination (R2)0.135

Life satisfaction (10 steps)
No. of data38
Regression equation
Y = 1.973303 X +6.247
Correlation coefficient (r)0.316
Coefficient of determination (R2)0.100

GDP per capita (current US$)
No. of data37
Regression equation
Y = -13952.277779 X +52721.791
Correlation coefficient (r)-0.043
Coefficient of determination (R2)0.002

Life expectancy at birth - Both sexes (years)
No. of data38
Regression equation
Y = -4.904930 X +82.140
Correlation coefficient (r)-0.177
Coefficient of determination (R2)0.031

Fertility rate, total (births per woman)
No. of data38
Regression equation
Y = 0.144945 X +1.400
Correlation coefficient (r)0.043
Coefficient of determination (R2)0.002

Suicide, age-standardized (per 100 000 population)
No. of data38
Regression equation
Y = -6.255197 X +11.136
Correlation coefficient (r)-0.151
Coefficient of determination (R2)0.023