資料及數據來源：
GDP：International Monetary Fund
GINI：United Nations、Central Intelligence Agency
Net Worth Per Capita：The United Nations University World Institute for Development Economics Research
Index of Economic Freedom：Wall Street Journal
Foreign exchange reserves：Central Intelligence Agency
Exports：Central Intelligence Agency
Big mac index：The Economist
HDI：The United Nations Development Programme
Economist Intelligence Unit：The Economist
Satisfaction with Life Index：University of Leicester
Life expectancy：United Nations
Average network speed：Akamai
Unemployment rate：Central Intelligence Agency
Homicide rate：United Nations Office on Drugs and Crime
Corruption Perception Index：International Institute for Management Development
Globalization Index：Ernst & Young
Democracy Index：Economist Intelligence Unit
Press Freedom Index：Reporters Sans Frontieres
Education Index：The United Nations Development Programme
Average IQ Score：IQ and the Wealth of Nations
University ranking：QS World University Rankings
Literacy：United Nations
PISA：PISA
