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Question: Which problem, if any, do you think is the most important for your country as a whole?
Choices: "Air pollution" "Chemicals and pesticides" "Water shortage" "Water pollution" "Nuclear waste" "Domestic waste disposal" "Climate change" "Genetically modified foods" "Using up our natural resources" "None of these"
Data: % of "Water shortage"
Period:
Area:
8 countries/ areas
Highlight:
2 Germany8.3%
3 France7.1%
4 Italy6.9%
6 United States4.6%
8 Japan0.8%

Note
Can't choose/ No answer are excluded.

No data for 2 countries.

Source
ISSP 2020

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data5
Regression equation
Y = 6.834279 X +6.109
Correlation coefficient (r)0.702
Coefficient of determination (R2)0.493

GDP per capita (current US$)
No. of data5
Regression equation
Y = 92014.410530 X +45400.802
Correlation coefficient (r)0.145
Coefficient of determination (R2)0.021

Life expectancy at birth - Both sexes (years)
No. of data5
Regression equation
Y = -20.447067 X +82.573
Correlation coefficient (r)-0.237
Coefficient of determination (R2)0.056

Fertility rate, total (births per woman)
No. of data5
Regression equation
Y = 2.740837 X +1.332
Correlation coefficient (r)0.333
Coefficient of determination (R2)0.111

Suicide, age-standardized (per 100 000 population)
No. of data5
Regression equation
Y = -79.113242 X +14.183
Correlation coefficient (r)-0.604
Coefficient of determination (R2)0.365