American Samoa vs Mongolia: Average age of mothers at childbirth

American Samoa
29.38 years
in 2023
Mongolia
29.33 years
in 2023
American Samoa rank
102nd
Mongolia rank
103rd

Average age of mothers at childbirth over time

  • American Samoa
  • Mongolia
0102030195019862023

How they compare

American Samoa currently reports 29.38 years against 29.33 years in Mongolia, a difference of 0.05 years.

The two have swapped places 5 times across 74 shared years of data; in 1950 it was Mongolia ahead.

American Samoa ranks 102nd and Mongolia ranks 103rd of 236 countries.

Across the 8 decades both report, American Samoa averaged higher in 3 and Mongolia in 5.

Head to head by decade

Decade American Samoa Mongolia Difference Ahead
1950s 29.5 years 30.55 years 1.04 years Mongolia
1960s 29.75 years 30.58 years 0.829 years Mongolia
1970s 29.94 years 30.62 years 0.6853 years Mongolia
1980s 29.42 years 29.84 years 0.42 years Mongolia
1990s 28.77 years 27.99 years 0.7846 years American Samoa
2000s 28.84 years 28.11 years 0.7287 years American Samoa
2010s 29.05 years 28.84 years 0.2058 years American Samoa
2020s 29.35 years 29.38 years 0.0345 years Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, American Samoa or Mongolia?
American Samoa, at 29.38 years against 29.33 years in Mongolia as of 2023.
What is the difference in average age of mothers at childbirth between American Samoa and Mongolia?
0.05 years, with American Samoa ahead.
How many years of comparable data are there for American Samoa and Mongolia?
74 years are reported by both, from 1950 to 2023.
How do American Samoa and Mongolia rank globally for average age of mothers at childbirth?
American Samoa ranks 102nd and Mongolia ranks 103rd 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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American Samoa vs Mongolia: 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 06 October 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/american-samoa/mongolia/

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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

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.