Which has higher average age of mothers at childbirth, Ireland or San Marino?

San Marino, at 32.85 years against 32.7 years in Ireland as of 2023.

What is the difference in average age of mothers at childbirth between Ireland and San Marino?

0.15 years, with San Marino ahead.

How many years of comparable data are there for Ireland and San Marino?

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

Where does this data come from?

Human Fertility Database (2026); UN, World Population Prospects (2024) – with major processing 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.

Ireland vs San Marino: Average age of mothers at childbirth

Ireland

32.7 years

in 2023

San Marino

32.85 years

in 2023

Ireland rank

4th

San Marino rank

3rd

Average age of mothers at childbirth over time

Ireland
San Marino

How they compare

San Marino currently reports 32.85 years against 32.7 years in Ireland, a difference of 0.15 years.

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

Ireland ranks 4th and San Marino ranks 3rd of 236 countries.

Across the 8 decades both report, Ireland averaged higher in 5 and San Marino in 3.

Head to head by decade

Decade	Ireland	San Marino	Difference	Ahead
1950s	31.6 years	28.35 years	3.25 years	Ireland
1960s	31.01 years	28.01 years	3 years	Ireland
1970s	29.94 years	27.01 years	2.93 years	Ireland
1980s	29.84 years	27.85 years	1.99 years	Ireland
1990s	30.17 years	29.84 years	0.3264 years	Ireland
2000s	30.97 years	31.5 years	0.5313 years	San Marino
2010s	31.89 years	32.49 years	0.6034 years	San Marino
2020s	32.66 years	32.85 years	0.1923 years	San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Ireland or San Marino?: San Marino, at 32.85 years against 32.7 years in Ireland as of 2023.
What is the difference in average age of mothers at childbirth between Ireland and San Marino?: 0.15 years, with San Marino ahead.
How many years of comparable data are there for Ireland and San Marino?: 74 years are reported by both, from 1950 to 2023.
How do Ireland and San Marino rank globally for average age of mothers at childbirth?: Ireland ranks 4th and San Marino ranks 3rd of 236 countries.
Where does this data come from?: Human Fertility Database (2026); UN, World Population Prospects (2024) – with major processing 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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Ireland vs San Marino: Average age of mothers at childbirth. Statizoid, drawing on Human Fertility Database (2026); UN, World Population Prospects (2024) – with major processing by Our World in Data. Retrieved 09 November 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/ireland/san-marino/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/ireland/san-marino/">Ireland vs San Marino: Average age of mothers at childbirth</a> — Statizoid

About this data

Indicator: Average age of mothers at childbirth
Unit: years
Source: Human Fertility Database (2026); UN, World Population Prospects (2024) – with major processing 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: 30 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.