Human Development Index (0 - 1), 2021:
The average for 2021 based on 183 countries was 0.725 points. The highest value was in Switzerland: 0.962 points and the lowest value was in Chad: 0.394 points. The indicator is available from 1980 to 2021. Below is a chart for all countries where data are available.
Source: The United Nations
* indicates monthly or quarterly data series
Definition: The Human Development Index measures three basic dimensions of human development: long and healthy life, knowledge, and a decent standard of living. Four indicators are used to calculate the index: life expectancy at birth, mean years of schooling, expected years of schooling, and gross national income per capita.