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Question: Thinking about yourself and how you normally feel: how often do you feel as described below? - Happy
Choices: "Never" "Rarely" "Sometimes" "Always"
Data: % of "Sometimes" "Always"
Period:
Area:
9 countries/ areas
Highlight:
1 France93.5%
2 Canada93.2%
3 United States92.9%
4 United Kingdom92.6%
5 Germany91.8%
6 Italy91.2%
6 Japan 91.2%
8 Sweden88.4%
9 Republic of Korea86.7%

No data for 1 countries.

Source
PISA 2018 Results (Volume III) : What School Life Means for Studentsf Lives

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data9
Regression equation
Y = 7.391568 X -0.026
Correlation coefficient (r)0.350
Coefficient of determination (R2)0.122

GDP per capita (current US$)
No. of data9
Regression equation
Y = 148458.831827 X -87309.478
Correlation coefficient (r)0.301
Coefficient of determination (R2)0.091

Life expectancy at birth - Both sexes (years)
No. of data9
Regression equation
Y = -41.309231 X +119.451
Correlation coefficient (r)-0.469
Coefficient of determination (R2)0.220

Fertility rate, total (births per woman)
No. of data9
Regression equation
Y = 8.126796 X -5.969
Correlation coefficient (r)0.646
Coefficient of determination (R2)0.417

Suicide - all ages (per 100,000 population)
No. of data9
Regression equation
Y = -184.794420 X +182.810
Correlation coefficient (r)-0.676
Coefficient of determination (R2)0.457