What is the difference in average age of mothers at childbirth by birth order between Ireland and Netherlands?

0.64 years, with Ireland ahead.

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

68 years are reported by both, from 1955 to 2022.

Where does this data come from?

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

Ireland vs Netherlands: Average age of mothers at childbirth by birth order

Ireland

30.95 years

in 2022

Netherlands

30.31 years

in 2022

Ireland rank

6th

Netherlands rank

9th

Average age of mothers at childbirth by birth order over time

Ireland
Netherlands

How they compare

Ireland currently reports 30.95 years against 30.31 years in Netherlands, a difference of 0.64 years.

The two have swapped places 2 times across 68 shared years of data; in 1955 it was Ireland ahead.

Ireland ranks 6th and Netherlands ranks 9th of 33 countries.

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

Head to head by decade

Decade	Ireland	Netherlands	Difference	Ahead
1950s	27.57 years	26.04 years	1.53 years	Ireland
1960s	26.72 years	25.26 years	1.46 years	Ireland
1970s	25.74 years	25.13 years	0.602 years	Ireland
1980s	26.13 years	26.57 years	0.44 years	Netherlands
1990s	27.13 years	28.28 years	1.15 years	Netherlands
2000s	28.44 years	28.89 years	0.445 years	Netherlands
2010s	29.88 years	29.63 years	0.251 years	Ireland
2020s	30.96 years	30.27 years	0.6867 years	Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth by birth order, Ireland or Netherlands?: Ireland, at 30.95 years against 30.31 years in Netherlands as of 2022.
What is the difference in average age of mothers at childbirth by birth order between Ireland and Netherlands?: 0.64 years, with Ireland ahead.
How many years of comparable data are there for Ireland and Netherlands?: 68 years are reported by both, from 1955 to 2022.
How do Ireland and Netherlands rank globally for average age of mothers at childbirth by birth order?: Ireland ranks 6th and Netherlands ranks 9th of 33 countries.
Where does this data come from?: Human Fertility Database (2025) – processed by Our World in Data, published as Average age of mothers at childbirth by birth order. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs Netherlands: Average age of mothers at childbirth by birth order. Statizoid, drawing on Human Fertility Database (2025) – processed by Our World in Data. Retrieved 02 September 2026, from https://population.statizoid.com/compare/period-average-age-of-mothers-birth-order/ireland/netherlands/

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About this data

Indicator: Average age of mothers at childbirth by birth order
Unit: years
Source: Human Fertility Database (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 33 places, 1,628 data points, 1933–2024
Last refreshed: 28 August 2026

Average age of mothers when they have their first child in a specific year. It is standardized for the age structure of the female population of reproductive age.