Which has higher average age of mothers at childbirth, Costa Rica or Dominica?

Dominica, at 28.21 years against 28.2 years in Costa Rica as of 2023.

What is the difference in average age of mothers at childbirth between Costa Rica and Dominica?

0.01 years, with Dominica ahead.

How many years of comparable data are there for Costa Rica and Dominica?

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.

Costa Rica vs Dominica: Average age of mothers at childbirth

Costa Rica

28.2 years

in 2023

Dominica

28.21 years

in 2023

Costa Rica rank

186th

Dominica rank

184th

Average age of mothers at childbirth over time

Costa Rica
Dominica

How they compare

Dominica currently reports 28.21 years against 28.2 years in Costa Rica, a difference of 0.01 years.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Costa Rica ahead.

Costa Rica ranks 186th and Dominica ranks 184th of 236 countries.

Across the 8 decades both report, Costa Rica averaged higher in 3 and Dominica in 5.

Head to head by decade

Decade	Costa Rica	Dominica	Difference	Ahead
1950s	29.25 years	28.97 years	0.2824 years	Costa Rica
1960s	29.09 years	28.88 years	0.2126 years	Costa Rica
1970s	28 years	28.22 years	0.2266 years	Dominica
1980s	27.48 years	27.41 years	0.0717 years	Costa Rica
1990s	26.87 years	27.76 years	0.8891 years	Dominica
2000s	26.44 years	28.17 years	1.72 years	Dominica
2010s	26.84 years	28.14 years	1.31 years	Dominica
2020s	28.07 years	28.2 years	0.1238 years	Dominica

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Costa Rica or Dominica?: Dominica, at 28.21 years against 28.2 years in Costa Rica as of 2023.
What is the difference in average age of mothers at childbirth between Costa Rica and Dominica?: 0.01 years, with Dominica ahead.
How many years of comparable data are there for Costa Rica and Dominica?: 74 years are reported by both, from 1950 to 2023.
How do Costa Rica and Dominica rank globally for average age of mothers at childbirth?: Costa Rica ranks 186th and Dominica ranks 184th 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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Costa Rica vs Dominica: 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 30 August 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/costa-rica/dominica/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/costa-rica/dominica/">Costa Rica vs Dominica: 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: 28 August 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.