Which has higher average age of mothers at childbirth, Jersey or Monaco?

Monaco, at 30.85 years against 30.75 years in Jersey as of 2023.

How many years of comparable data are there for Jersey and Monaco?

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.

Jersey vs Monaco: Average age of mothers at childbirth

Jersey

30.75 years

in 2023

Monaco

30.85 years

in 2023

Jersey rank

48th

Monaco rank

45th

Average age of mothers at childbirth over time

Jersey
Monaco

How they compare

Monaco currently reports 30.85 years against 30.75 years in Jersey, a difference of 0.1 years.

Across all 74 years both countries report, Monaco has been ahead every year.

Jersey ranks 48th and Monaco ranks 45th of 236 countries.

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

Head to head by decade

Decade	Jersey	Monaco	Difference	Ahead
1950s	27.92 years	28.19 years	0.2672 years	Monaco
1960s	27.34 years	27.97 years	0.6354 years	Monaco
1970s	27 years	28.01 years	1.01 years	Monaco
1980s	27.68 years	28.56 years	0.8746 years	Monaco
1990s	28.25 years	29.49 years	1.24 years	Monaco
2000s	29.14 years	30.03 years	0.8915 years	Monaco
2010s	30.14 years	30.77 years	0.6357 years	Monaco
2020s	30.73 years	30.87 years	0.1403 years	Monaco

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Jersey or Monaco?: Monaco, at 30.85 years against 30.75 years in Jersey as of 2023.
What is the difference in average age of mothers at childbirth between Jersey and Monaco?: 0.1 years, with Monaco ahead.
How many years of comparable data are there for Jersey and Monaco?: 74 years are reported by both, from 1950 to 2023.
How do Jersey and Monaco rank globally for average age of mothers at childbirth?: Jersey ranks 48th and Monaco ranks 45th 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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Jersey vs Monaco: 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/jersey/monaco/

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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.