Hong Kong vs San Marino: Average age of mothers at childbirth

Hong Kong
32.93 years
in 2023
San Marino
32.85 years
in 2023
Hong Kong rank
2nd
San Marino rank
3rd

Average age of mothers at childbirth over time

  • Hong Kong
  • San Marino
0102030195019862023

How they compare

Hong Kong currently reports 32.93 years against 32.85 years in San Marino, a difference of 0.08 years.

The two have swapped places 2 times across 74 shared years of data; in 1950 it was Hong Kong ahead.

Hong Kong ranks 2nd and San Marino ranks 3rd of 236 countries.

Across the 8 decades both report, Hong Kong averaged higher in 4 and San Marino in 4.

Head to head by decade

Decade Hong Kong San Marino Difference Ahead
1950s 29.16 years 28.35 years 0.8137 years Hong Kong
1960s 29.23 years 28.01 years 1.22 years Hong Kong
1970s 28.98 years 27.01 years 1.97 years Hong Kong
1980s 28.88 years 27.85 years 1.03 years Hong Kong
1990s 29.63 years 29.84 years 0.2101 years San Marino
2000s 30.47 years 31.5 years 1.03 years San Marino
2010s 31.9 years 32.49 years 0.5929 years San Marino
2020s 32.79 years 32.85 years 0.0527 years San Marino

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Hong Kong or San Marino?
Hong Kong, at 32.93 years against 32.85 years in San Marino as of 2023.
What is the difference in average age of mothers at childbirth between Hong Kong and San Marino?
0.08 years, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and San Marino?
74 years are reported by both, from 1950 to 2023.
How do Hong Kong and San Marino rank globally for average age of mothers at childbirth?
Hong Kong ranks 2nd and San Marino ranks 3rd 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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Hong Kong vs San Marino: 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/hong-kong-sar-china/san-marino/

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<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/hong-kong-sar-china/san-marino/">Hong Kong vs San Marino: Average age of mothers at childbirth</a> β€” 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

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.