Chad vs Zambia: Reduction in Human Development Index when adjusting for inequalities

Chad

39.4%

in 2023

Zambia

39.3%

in 2023

Chad rank

9th

Zambia rank

10th

Reduction in Human Development Index when adjusting for inequalities over time

Chad currently reports 39.4% against 39.3% in Zambia, a difference of 0.1%.

Across all 13 years both countries report, Chad has been ahead every year.

Chad ranks 9th and Zambia ranks 10th of 166 countries.

Indicator: Reduction in Human Development Index when adjusting for inequalities
Unit: %
Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 166 places, 2,131 data points, 2010–2023
Last refreshed: 07 August 2026

Percentage difference between the IHDI value and the HDI value.