Chad vs South Sudan: Life expectancy

Chad

55.07 years

in 2023

South Sudan

57.62 years

in 2023

Chad rank

235th

South Sudan rank

232nd

Life expectancy over time

Chad
South Sudan

How they compare

South Sudan currently reports 57.62 years against 55.07 years in Chad, a difference of 2.55 years.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Chad ahead.

Globally, Chad ranks 235th and South Sudan ranks 232nd of 236 countries.

Individual pages

Life expectancy in Chad
Life expectancy in South Sudan
Full country ranking

About this data

Indicator: Life expectancy
Unit: years
Source: Riley (2005); Zijdeman et al. (2015); HMD (2025); UN WPP (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 19,452 data points, 1543–2023
Last refreshed: 06 August 2026

Period life expectancy is the number of years the average person born in a certain year would live if they experienced the same chances of dying at each age as people did that year.