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

South Africa, at 28.3 years against 28.29 years in Thailand as of 2023.

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

0.01 years, with South Africa ahead.

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

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.

South Africa vs Thailand: Average age of mothers at childbirth

South Africa

28.3 years

in 2023

Thailand

28.29 years

in 2023

South Africa rank

178th

Thailand rank

179th

Average age of mothers at childbirth over time

South Africa
Thailand

How they compare

South Africa currently reports 28.3 years against 28.29 years in Thailand, a difference of 0.01 years.

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

South Africa ranks 178th and Thailand ranks 179th of 236 countries.

Across the 8 decades both report, South Africa averaged higher in 5 and Thailand in 3.

Head to head by decade

Decade	South Africa	Thailand	Difference	Ahead
1950s	30.21 years	30.42 years	0.2174 years	Thailand
1960s	29.99 years	30.39 years	0.3977 years	Thailand
1970s	29.44 years	29.8 years	0.3677 years	Thailand
1980s	28.71 years	28 years	0.7068 years	South Africa
1990s	28.23 years	27.07 years	1.16 years	South Africa
2000s	28.28 years	27.03 years	1.26 years	South Africa
2010s	28.44 years	27.24 years	1.2 years	South Africa
2020s	28.32 years	28.24 years	0.0847 years	South Africa

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, South Africa or Thailand?: South Africa, at 28.3 years against 28.29 years in Thailand as of 2023.
What is the difference in average age of mothers at childbirth between South Africa and Thailand?: 0.01 years, with South Africa ahead.
How many years of comparable data are there for South Africa and Thailand?: 74 years are reported by both, from 1950 to 2023.
How do South Africa and Thailand rank globally for average age of mothers at childbirth?: South Africa ranks 178th and Thailand ranks 179th 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.

Individual pages

Share, cite or embed this page

Cite this page

South Africa vs Thailand: 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/south-africa/thailand/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/south-africa/thailand/">South Africa vs Thailand: 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.