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

Iran, at 28.78 years against 28.76 years in Saint Lucia as of 2023.

How many years of comparable data are there for Iran 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.

Iran vs Saint Lucia: Average age of mothers at childbirth

Iran

28.78 years

in 2023

Saint Lucia

28.76 years

in 2023

Iran rank

152nd

Saint Lucia rank

155th

Average age of mothers at childbirth over time

Iran
Saint Lucia

How they compare

Iran currently reports 28.78 years against 28.76 years in Saint Lucia, a difference of 0.02 years.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Iran ahead.

Iran ranks 152nd and Saint Lucia ranks 155th of 236 countries.

Iran has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade	Iran	Saint Lucia	Difference	Ahead
1950s	29.4 years	28.1 years	1.3 years	Iran
1960s	29.51 years	28.52 years	0.9858 years	Iran
1970s	29.22 years	27.88 years	1.34 years	Iran
1980s	29.72 years	26.88 years	2.84 years	Iran
1990s	29.19 years	27.31 years	1.89 years	Iran
2000s	28.42 years	27.75 years	0.6738 years	Iran
2010s	28.44 years	28.18 years	0.263 years	Iran
2020s	28.74 years	28.71 years	0.023 years	Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Iran or Saint Lucia?: Iran, at 28.78 years against 28.76 years in Saint Lucia as of 2023.
What is the difference in average age of mothers at childbirth between Iran and Saint Lucia?: 0.02 years, with Iran ahead.
How many years of comparable data are there for Iran and Saint Lucia?: 74 years are reported by both, from 1950 to 2023.
How do Iran and Saint Lucia rank globally for average age of mothers at childbirth?: Iran ranks 152nd 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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Iran 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 12 October 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/iran-islamic-rep/st-lucia/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/iran-islamic-rep/st-lucia/">Iran vs Saint Lucia: 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: 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.