Comoros vs Tanzania: Life expectancy

Comoros

66.78 years

in 2023

Tanzania

67 years

in 2023

Comoros rank

197th

Tanzania rank

194th

Life expectancy over time

Comoros
Tanzania

How they compare

Tanzania currently reports 67 years against 66.78 years in Comoros, a difference of 0.2185 years.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Tanzania ahead.

Globally, Comoros ranks 197th and Tanzania ranks 194th of 236 countries.

Individual pages

Life expectancy in Comoros
Life expectancy in Tanzania
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.