Comoros vs Tanzania: Life satisfaction vs. child mortality

Comoros

3.92

in 2025

Tanzania

3.9

in 2025

Comoros rank

139th

Tanzania rank

141st

Life satisfaction vs. child mortality over time

Comoros
Tanzania

How they compare

Comoros currently reports 3.92 against 3.9 in Tanzania, a difference of 0.023.

The two have swapped places 3 times across 12 shared years of data; in 2011 it was Tanzania ahead.

Globally, Comoros ranks 139th and Tanzania ranks 141st of 157 countries.

Individual pages

Life satisfaction vs. child mortality in Comoros
Life satisfaction vs. child mortality in Tanzania
Full country ranking

About this data

Indicator: Life satisfaction vs. child mortality
Source: Wellbeing Research Centre (2026) – with major processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 157 places, 2,073 data points, 2011–2025
Last refreshed: 06 August 2026

Average of survey responses. The survey question asks respondents their current position on a hypothetical ladder, where the best possible life for them is a 10, and the worst possible life is a 0.