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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 France 93.5%
2 Canada93.2%
3 United States92.9%
4 United Kingdom92.6%
5 Germany91.8%
6 Italy91.2%
6 Japan91.2%
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 = 8.779766 X -1.331
Correlation coefficient (r)0.359
Coefficient of determination (R2)0.129

GNI per capita, PPP (current international$)
No. of data9
Regression equation
Y = 94281.385508 X -37062.398
Correlation coefficient (r)0.297
Coefficient of determination (R2)0.088

Life expectancy at birth - Both sexes (years)
No. of data9
Regression equation
Y = -0.226373 X +1.026
Correlation coefficient (r)-0.326
Coefficient of determination (R2)0.106

Fertility rate, total (births per woman)
No. of data9
Regression equation
Y = 6.728489 X -4.562
Correlation coefficient (r)0.550
Coefficient of determination (R2)0.303

Suicide - all ages (per 100,000 population, age-adjusted)
No. of data9
Regression equation
Y = -102.915208 X +105.561
Correlation coefficient (r)-0.554
Coefficient of determination (R2)0.307