Reduction in Human Development Index when adjusting for inequalities in Iran
Iran: Reduction in Human Development Index when adjusting for inequalities was 19.5% in 2023. ▼ Falling
Reduction in Human Development Index when adjusting for inequalities in Iran, 2010–2023
Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Measured in %.
Analysis
Iran recorded 19.5% for reduction in human development index when adjusting for inequalities in 2023. That is the lowest value across all 14 years on record.
Compared with earlier readings it is down 0.1% on the previous year and down 17.1% over ten years.
Over the whole period, reduction in human development index when adjusting for inequalities in Iran peaked at 24.6% in 2010 and was at its lowest, 19.5%, in 2023.
Iran ranks 78th of 166 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 14 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 22.5% | 20.5% | 24.6% | 10 |
| 2020s | 19.7% | 19.5% | 20.0% | 4 |
Countries ranked near Iran
More reference data data for Iran
- Spring temperature anomalies 0.0713 °C (2026)
- Summer temperature anomalies 1.08 °C (2026)
- Temperature anomalies by month 0.2419 °C (2026)
- Universal right to vote in practice 0 (2025)
- Autumn temperature anomalies 1.27 °C (2025)
- Winter temperature anomalies 1.14 °C (2025)
- Consumer price index 4,030 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is reduction in human development index when adjusting for inequalities in Iran?
- Reduction in human development index when adjusting for inequalities in Iran was 19.5% in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
- What is the highest reduction in human development index when adjusting for inequalities recorded in Iran?
- The highest recorded value was 24.6% in 2010.
- What is the lowest reduction in human development index when adjusting for inequalities recorded in Iran?
- The lowest recorded value was 19.5% in 2023.
- How does Iran rank for reduction in human development index when adjusting for inequalities?
- Iran ranks 78th out of 166 countries with data for 2023.
- Is reduction in human development index when adjusting for inequalities rising or falling in Iran?
- Over the last ten years it is down 17.1%. The long-run trend across the full record is falling.
- Where does this Iran data come from?
- The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Reduction in Human Development Index when adjusting for inequalities. Statizoid updates them automatically from the source API.
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CSV · JSON — 14 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Percentage difference between the IHDI value and the HDI value.