Which has higher child mortality rate, Mauritania or Tanzania, United Republic of?

Tanzania, United Republic of, at 3.9% against 3.8% in Mauritania as of 2023.

What is the difference in child mortality rate between Mauritania and Tanzania, United Republic of?

0.1%, with Tanzania, United Republic of ahead.

How many years of comparable data are there for Mauritania and Tanzania, United Republic of?

74 years are reported by both, from 1950 to 2023.

Where does this data come from?

UN, World Population Prospects (2024) – processed by Our World in Data, published as Child mortality rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Mauritania vs Tanzania, United Republic of: Child mortality rate

Mauritania

3.8%

in 2023

Tanzania, United Republic of

3.9%

in 2023

Mauritania rank

49th

Tanzania, United Republic of rank

46th

Child mortality rate over time

Mauritania
Tanzania, United Republic of

How they compare

Tanzania, United Republic of currently reports 3.9% against 3.8% in Mauritania, a difference of 0.1%.

The two have swapped places 1 time across 74 shared years of data; in 1950 it was Mauritania ahead.

Mauritania ranks 49th and Tanzania, United Republic of ranks 46th of 236 countries.

Across the 8 decades both report, Mauritania averaged higher in 1 and Tanzania, United Republic of in 7.

Head to head by decade

Decade	Mauritania	Tanzania, United Republic of	Difference	Ahead
1950s	28.6%	25.1%	3.5%	Mauritania
1960s	22.5%	23.0%	0.6%	Tanzania, United Republic of
1970s	18.5%	19.8%	1.3%	Tanzania, United Republic of
1980s	14.2%	17.6%	3.4%	Tanzania, United Republic of
1990s	11.0%	15.4%	4.4%	Tanzania, United Republic of
2000s	7.6%	9.8%	2.2%	Tanzania, United Republic of
2010s	5.0%	5.6%	0.7%	Tanzania, United Republic of
2020s	4.0%	4.1%	0.2%	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher child mortality rate, Mauritania or Tanzania, United Republic of?: Tanzania, United Republic of, at 3.9% against 3.8% in Mauritania as of 2023.
What is the difference in child mortality rate between Mauritania and Tanzania, United Republic of?: 0.1%, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Mauritania and Tanzania, United Republic of?: 74 years are reported by both, from 1950 to 2023.
How do Mauritania and Tanzania, United Republic of rank globally for child mortality rate?: Mauritania ranks 49th and Tanzania, United Republic of ranks 46th of 236 countries.
Where does this data come from?: UN, World Population Prospects (2024) – processed by Our World in Data, published as Child mortality rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mauritania vs Tanzania, United Republic of: Child mortality rate. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 31 August 2026, from https://health.statizoid.com/compare/child-mortality-around-the-world/mauritania/tanzania/

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About this data

Indicator: Child mortality rate
Unit: % of children
Source: UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 17,464 data points, 1950–2023
Last refreshed: 28 August 2026

Share of children who die before reaching the age of 5.