Global Average Human Development Index (HDI)
Last updated: January 21, 2026
0.732
index (0-1)
The global average Human Development Index is approximately 0.732, classified as 'high' development. HDI combines life expectancy, education, and income into a single measure. Norway leads at 0.961 while South Sudan is lowest at 0.381.
Historical Trend
Source: UNDP
Global Average Human Development Index (HDI) by Country
| Country | Value (index (0-1)) ↓ | Source |
|---|---|---|
| Switzerland | 0.962 | UNDP |
| Norway | 0.961 | UNDP |
| Australia | 0.951 | UNDP |
| United States | 0.921 | UNDP |
| China | 0.768 | UNDP |
| India | 0.644 | UNDP |
| Nigeria | 0.535 | UNDP |
| South Sudan | 0.381 | UNDP |
Why This Average Exists
HDI was created to shift the focus of development from pure economic growth to a broader measure of human well-being, including health and education outcomes.
Factors That Affect Global Average Human Development Index (HDI)
- Healthcare systems
- Education quality and access
- Income per capita
- Gender equality
- Political stability
- Environmental conditions
Frequently Asked Questions
Methodology & Data Sources
The data presented on this page is compiled from publicly available datasets published by international organizations including the World Bank, World Health Organization (WHO), International Labour Organization (ILO), United Nations, NASA, and national statistical agencies.
Global averages are calculated using population-weighted or arithmetic means depending on the metric. Country-level data reflects the most recent available figures, typically from 2024–2024. Where gaps exist, the latest available data point is used.
All figures are subject to revision as source organizations update their datasets. For the most authoritative data, we encourage consulting the original sources linked in the table above.
Further Reading
- Global Average Life Expectancy— 73.4 years years
- Global Average Education Years— 8.7 years years
- Global Average GDP Per Capita— $12,800 USD
- Global Average Literacy Rate— 86.7% %
- Global Average IB Score— 30.3 points
- Global Average PISA Score— 478 score
- Global Average University Enrollment Rate— 40% %
- Global Average Teacher-Student Ratio— 23:1 students/teacher