Which has higher average age of mothers at childbirth, Liberia or South Africa?

South Africa, at 28.3 years against 28.26 years in Liberia as of 2023.

What is the difference in average age of mothers at childbirth between Liberia and South Africa?

0.04 years, with South Africa ahead.

How many years of comparable data are there for Liberia and South Africa?

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

Where does this data come from?

Human Fertility Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Average age of mothers at childbirth. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Liberia vs South Africa: Average age of mothers at childbirth

Liberia

28.26 years

in 2023

South Africa

28.3 years

in 2023

Liberia rank

181st

South Africa rank

178th

Average age of mothers at childbirth over time

Liberia
South Africa

How they compare

South Africa currently reports 28.3 years against 28.26 years in Liberia, a difference of 0.04 years.

The two have swapped places 8 times across 74 shared years of data; in 1950 it was South Africa ahead.

Liberia ranks 181st and South Africa ranks 178th of 236 countries.

Across the 8 decades both report, Liberia averaged higher in 4 and South Africa in 4.

Head to head by decade

Decade	Liberia	South Africa	Difference	Ahead
1950s	28.36 years	30.21 years	1.84 years	South Africa
1960s	28.48 years	29.99 years	1.51 years	South Africa
1970s	28.79 years	29.44 years	0.6514 years	South Africa
1980s	29.01 years	28.71 years	0.3044 years	Liberia
1990s	29.49 years	28.23 years	1.26 years	Liberia
2000s	29.13 years	28.28 years	0.8468 years	Liberia
2010s	28.55 years	28.44 years	0.1181 years	Liberia
2020s	28.32 years	28.32 years	0.0042 years	South Africa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Liberia or South Africa?: South Africa, at 28.3 years against 28.26 years in Liberia as of 2023.
What is the difference in average age of mothers at childbirth between Liberia and South Africa?: 0.04 years, with South Africa ahead.
How many years of comparable data are there for Liberia and South Africa?: 74 years are reported by both, from 1950 to 2023.
How do Liberia and South Africa rank globally for average age of mothers at childbirth?: Liberia ranks 181st and South Africa ranks 178th of 236 countries.
Where does this data come from?: Human Fertility Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Average age of mothers at childbirth. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Liberia vs South Africa: Average age of mothers at childbirth. Statizoid, drawing on Human Fertility Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 31 August 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/liberia/south-africa/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/liberia/south-africa/">Liberia vs South Africa: Average age of mothers at childbirth</a> — Statizoid

About this data

Indicator: Average age of mothers at childbirth
Unit: years
Source: Human Fertility Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 17,683 data points, 1891–2023
Last refreshed: 28 August 2026

Mean age of mothers at the birth of their children if women were subject throughout their lives to the age-specific fertility rates observed in a given year.