Which has higher average age of mothers at childbirth, Gibraltar or Slovenia?

Slovenia, at 30.44 years against 30.4 years in Gibraltar as of 2023.

What is the difference in average age of mothers at childbirth between Gibraltar and Slovenia?

0.04 years, with Slovenia ahead.

How many years of comparable data are there for Gibraltar and Slovenia?

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.

Gibraltar vs Slovenia: Average age of mothers at childbirth

Gibraltar

30.4 years

in 2023

Slovenia

30.44 years

in 2023

Gibraltar rank

61st

Slovenia rank

58th

Average age of mothers at childbirth over time

Gibraltar
Slovenia

How they compare

Slovenia currently reports 30.44 years against 30.4 years in Gibraltar, a difference of 0.04 years.

The two have swapped places 4 times across 74 shared years of data; in 1950 it was Slovenia ahead.

Gibraltar ranks 61st and Slovenia ranks 58th of 236 countries.

Across the 8 decades both report, Gibraltar averaged higher in 4 and Slovenia in 4.

Head to head by decade

Decade	Gibraltar	Slovenia	Difference	Ahead
1950s	26.77 years	29.05 years	2.29 years	Slovenia
1960s	27.09 years	27.34 years	0.2458 years	Slovenia
1970s	26.81 years	25.99 years	0.8155 years	Gibraltar
1980s	27.3 years	25.51 years	1.79 years	Gibraltar
1990s	28.12 years	26.92 years	1.2 years	Gibraltar
2000s	29.23 years	29.19 years	0.0388 years	Gibraltar
2010s	30.18 years	30.19 years	0.0164 years	Slovenia
2020s	30.39 years	30.43 years	0.0353 years	Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Gibraltar or Slovenia?: Slovenia, at 30.44 years against 30.4 years in Gibraltar as of 2023.
What is the difference in average age of mothers at childbirth between Gibraltar and Slovenia?: 0.04 years, with Slovenia ahead.
How many years of comparable data are there for Gibraltar and Slovenia?: 74 years are reported by both, from 1950 to 2023.
How do Gibraltar and Slovenia rank globally for average age of mothers at childbirth?: Gibraltar ranks 61st and Slovenia ranks 58th 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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Gibraltar vs Slovenia: 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 08 November 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/gibraltar/slovenia/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/gibraltar/slovenia/">Gibraltar vs Slovenia: 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.