Which has higher average age of mothers at childbirth, Angola or Sierra Leone?

Angola, at 28.59 years against 28.57 years in Sierra Leone as of 2023.

How many years of comparable data are there for Angola and Sierra Leone?

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.

Angola vs Sierra Leone: Average age of mothers at childbirth

Angola

28.59 years

in 2023

Sierra Leone

28.57 years

in 2023

Angola rank

163rd

Sierra Leone rank

164th

Average age of mothers at childbirth over time

Angola
Sierra Leone

How they compare

Angola currently reports 28.59 years against 28.57 years in Sierra Leone, a difference of 0.02 years.

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

Angola ranks 163rd and Sierra Leone ranks 164th of 236 countries.

Across the 8 decades both report, Angola averaged higher in 7 and Sierra Leone in 1.

Head to head by decade

Decade	Angola	Sierra Leone	Difference	Ahead
1950s	30.86 years	28.27 years	2.59 years	Angola
1960s	30.77 years	28.25 years	2.52 years	Angola
1970s	30.68 years	28.42 years	2.27 years	Angola
1980s	30.5 years	29.01 years	1.49 years	Angola
1990s	29.99 years	29.57 years	0.4196 years	Angola
2000s	29.39 years	29.4 years	0.0102 years	Sierra Leone
2010s	28.96 years	28.93 years	0.0336 years	Angola
2020s	28.66 years	28.64 years	0.0222 years	Angola

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Angola or Sierra Leone?: Angola, at 28.59 years against 28.57 years in Sierra Leone as of 2023.
What is the difference in average age of mothers at childbirth between Angola and Sierra Leone?: 0.02 years, with Angola ahead.
How many years of comparable data are there for Angola and Sierra Leone?: 74 years are reported by both, from 1950 to 2023.
How do Angola and Sierra Leone rank globally for average age of mothers at childbirth?: Angola ranks 163rd and Sierra Leone ranks 164th 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.

Individual pages

Share, cite or embed this page

Cite this page

Angola vs Sierra Leone: 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/angola/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/period-average-age-of-mothers/angola/sierra-leone/">Angola vs Sierra Leone: 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.