Niger vs Sierra Leone: Life expectancy at birth, projections

Niger

73.06 years

in 2100

Sierra Leone

72.03 years

in 2100

Niger rank

222nd

Sierra Leone rank

223rd

Life expectancy at birth, projections over time

Niger currently reports 73.06 years against 72.03 years in Sierra Leone, a difference of 1.03 years.

The two have swapped places 1 time across 77 shared years of data; in 2024 it was Sierra Leone ahead.

Niger ranks 222nd and Sierra Leone ranks 223rd of 236 countries.

Indicator: Life expectancy at birth, projections
Unit: years
Source: UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 18,172 data points, 2024–2100
Last refreshed: 07 August 2026

Period life expectancy at birth. Future projections are based on the UN's medium scenario.