Chad vs Nigeria: Life expectancy at age 15

Chad

70.17 years

in 2100

Nigeria

69.86 years

in 2100

Chad rank

235th

Nigeria rank

236th

Life expectancy at age 15 over time

Chad currently reports 70.17 years against 69.86 years in Nigeria, a difference of 0.31 years.

The two have swapped places 11 times across 151 shared years of data; in 1950 it was Nigeria ahead.

Globally, Chad ranks 235th and Nigeria ranks 236th of 236 countries.

Indicator: Life expectancy at age 15
Unit: years
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 36,894 data points, 1751–2100
Last refreshed: 06 August 2026

The total period life expectancy at age 15, in a given year.