The Human Development Index (HDI) is a measure of economic development and economic welfare.
The HDI examines three important criteria of economic development: Life expectancy, Education and Income levels. It uses this to create an overall score between 0 and 1. The closer to 1 the score is, the higher level of human development.
The HDI combines
- Life Expectancy Index. Average life expectancy compared to a global expected life expectancy..
- Education Index
- mean years of schooling
- expected years of schooling
- Income Index (GNI at PPP) – Levels of wealth within the country as measure of GDP per capita and adjusted in Purchasing Power Parity (PPP).
Limitations of the Human Development Index
- Wide divergence within countries. For example, countries like China and Kenya have widely different HDI scores depending on the region in question. (e.g. north China poorer than south east)
- HDI reflect long-term changes (e.g. life expectancy) and may not respond to recent short-term changes.
- Higher National wealth GDI may not necessarily increase economic welfare, it depends how it is spent.
- Also higher GDI per capita may hide widespread inequality within a country. Some countries with higher real GDI per capita have high levels of inequality (e.g. Russia, Saudi Arabia)
- However, HDI can highlight countries with similar GDI per capita but different levels of economic development.
- Economic welfare depends on several other factors, such as – threat of war, levels of pollution, access to clean drinking water e.t.c.
Benefits of the Human Development Index
- There is widespread use of HDI to compare development levels and it does reveal clear global patterns.
- Does not solely concentrate on economic development, and takes into consideration that there are other, more social, ways to measure human development.
- Increase in education and health shows an improvement in a countries infrastructure.
Examples:
Components of HDI score 2011
(HDI) | Life expectancy at birth | Mean years of schooling | Expected years of schooling | (GNI) per capita | |||||||
HDI rank | Value | (years) | (years) | (years) | (Constant 2005 PPP$) | ||||||
2011 | 2011 | 2011a | 2011a | 2011 | |||||||
1 | Norway | 0.943 | 81.1 | 12.6 | 17.3 | 47,557 | |||||
2 | Australia | 0.929 | 81.9 | 12.0 | 18.0 | 34,431 | |||||
3 | Netherlands | 0.910 | 80.7 | 11.6 | b | 16.8 | 36,402 | ||||
4 | United States | 0.910 | 78.5 | 12.4 | 16.0 | 43,017 | |||||
5 | New Zealand | 0.908 | 80.7 | 12.5 | 18.0 | 23,737 | |||||
6 | Canada | 0.908 | 81.0 | 12.1 | b | 16.0 | 35,166 | ||||
7 | Ireland | 0.908 | 80.6 | 11.6 | 18.0 | 29,322 | |||||
8 | Liechtenstein | 0.905 | 79.6 | 10.3 | c | 14.7 | 83,717 | ||||
9 | Germany | 0.905 | 80.4 | 12.2 | b | 15.9 | 34,854 | ||||
10 | Sweden | 0.904 | 81.4 | 11.7 | b | 15.7 | 35,837 |
Lowest 10 Counties for HDI
(HDI) | Life expectancy at birth | Mean years of schooling | Expected years of schooling | (GNI) per capita | ||||||||
177 | Eritrea | 0.349 | 61.6 | 3.4 | 4.8 | 536 | ||||||
178 | Guinea | 0.344 | 54.1 | 1.6 | w | 8.6 | 863 | |||||
179 | Central African Republic | 0.343 | 48.4 | 3.5 | 6.6 | 707 | ||||||
180 | Sierra Leone | 0.336 | 47.8 | 2.9 | 7.2 | 737 | ||||||
181 | Burkina Faso | 0.331 | 55.4 | 1.3 | r | 6.3 | 1,141 | |||||
182 | Liberia | 0.329 | 56.8 | 3.9 | 11.0 | 265 | ||||||
183 | Chad | 0.328 | 49.6 | 1.5 | i | 7.2 | 1,105 | |||||
184 | Mozambique | 0.322 | 50.2 | 1.2 | 9.2 | 898 | ||||||
185 | Burundi | 0.316 | 50.4 | 2.7 | 10.5 | 368 | ||||||
186 | Niger | 0.295 | 54.7 | 1.4 | 4.9 | 641 | ||||||
187 | Congo (Democratic Republic of the) | 0.286 | 48.4 | 3.5 | 8.2 | 280 |
Notes:
Before 2011, the human development index used adult literacy rates rather than mean years of schooling.
Sources:
http://www.economicshelp.org/blog/glossary/human-development-index/