Sierra Leone vs South Sudan: Average age of mothers at childbirth

Sierra Leone
28.57 years
in 2023
South Sudan
28.61 years
in 2023
Sierra Leone rank
164th
South Sudan rank
162nd

Average age of mothers at childbirth over time

  • Sierra Leone
  • South Sudan
0102030195019862023

How they compare

South Sudan currently reports 28.61 years against 28.57 years in Sierra Leone, a difference of 0.04 years.

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

Sierra Leone ranks 164th and South Sudan ranks 162nd of 236 countries.

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

Head to head by decade

Decade Sierra Leone South Sudan Difference Ahead
1950s 28.27 years 30.05 years 1.78 years South Sudan
1960s 28.25 years 30.05 years 1.8 years South Sudan
1970s 28.42 years 30.06 years 1.64 years South Sudan
1980s 29.01 years 30.06 years 1.05 years South Sudan
1990s 29.57 years 30.05 years 0.486 years South Sudan
2000s 29.4 years 29.89 years 0.4856 years South Sudan
2010s 28.93 years 29.31 years 0.3818 years South Sudan
2020s 28.64 years 28.73 years 0.0887 years South Sudan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average age of mothers at childbirth, Sierra Leone or South Sudan?
South Sudan, at 28.61 years against 28.57 years in Sierra Leone as of 2023.
What is the difference in average age of mothers at childbirth between Sierra Leone and South Sudan?
0.04 years, with South Sudan ahead.
How many years of comparable data are there for Sierra Leone and South Sudan?
74 years are reported by both, from 1950 to 2023.
How do Sierra Leone and South Sudan rank globally for average age of mothers at childbirth?
Sierra Leone ranks 164th and South Sudan ranks 162nd 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

Sierra Leone vs South Sudan: 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 09 November 2026, from https://reference.statizoid.com/compare/period-average-age-of-mothers/sierra-leone/south-sudan/

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/sierra-leone/south-sudan/">Sierra Leone vs South Sudan: 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.