Which has higher average age of mothers at childbirth, Belarus or Saint Lucia?

Saint Lucia, at 28.76 years against 28.65 years in Belarus as of 2023.

What is the difference in average age of mothers at childbirth between Belarus and Saint Lucia?

0.11 years, with Saint Lucia ahead.

How many years of comparable data are there for Belarus and Saint Lucia?

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.

Belarus vs Saint Lucia: Average age of mothers at childbirth

Belarus

28.65 years

in 2023

Saint Lucia

28.76 years

in 2023

Belarus rank

158th

Saint Lucia rank

155th

Average age of mothers at childbirth over time

Belarus
Saint Lucia

How they compare

Saint Lucia currently reports 28.76 years against 28.65 years in Belarus, a difference of 0.11 years.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Belarus ahead.

Belarus ranks 158th and Saint Lucia ranks 155th of 236 countries.

Across the 8 decades both report, Belarus averaged higher in 1 and Saint Lucia in 7.

Head to head by decade

Decade	Belarus	Saint Lucia	Difference	Ahead
1950s	28.92 years	28.1 years	0.8196 years	Belarus
1960s	28.39 years	28.52 years	0.1304 years	Saint Lucia
1970s	26.85 years	27.88 years	1.03 years	Saint Lucia
1980s	25.86 years	26.88 years	1.02 years	Saint Lucia
1990s	25.06 years	27.31 years	2.24 years	Saint Lucia
2000s	26.32 years	27.75 years	1.43 years	Saint Lucia
2010s	28 years	28.18 years	0.1731 years	Saint Lucia
2020s	28.63 years	28.71 years	0.084 years	Saint Lucia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Belarus or Saint Lucia?: Saint Lucia, at 28.76 years against 28.65 years in Belarus as of 2023.
What is the difference in average age of mothers at childbirth between Belarus and Saint Lucia?: 0.11 years, with Saint Lucia ahead.
How many years of comparable data are there for Belarus and Saint Lucia?: 74 years are reported by both, from 1950 to 2023.
How do Belarus and Saint Lucia rank globally for average age of mothers at childbirth?: Belarus ranks 158th and Saint Lucia ranks 155th 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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Belarus vs Saint Lucia: 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 11 October 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/belarus/st-lucia/

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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: 09 October 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.