What is the difference in population ages 20-24, male, per capita between Nigeria and Sierra Leone?

0 units per person, with Nigeria ahead.

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

66 years are reported by both, from 1960 to 2025.

Where does this data come from?

Statizoid (derived), published as Population ages 20-24, male, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nigeria vs Sierra Leone: Population ages 20-24, male, per capita

Nigeria

0.0489 units per person

in 2025

Sierra Leone

0.0489 units per person

in 2025

Nigeria rank

16th

Sierra Leone rank

17th

Population ages 20-24, male, per capita over time

Nigeria
Sierra Leone

How they compare

Nigeria currently reports 0.0489 units per person against 0.0489 units per person in Sierra Leone, a difference of 0 units per person.

The two have swapped places 4 times across 66 shared years of data; in 1960 it was Nigeria ahead.

Nigeria ranks 16th and Sierra Leone ranks 17th of 218 countries.

Across the 7 decades both report, Nigeria averaged higher in 4 and Sierra Leone in 3.

Head to head by decade

Decade	Nigeria	Sierra Leone	Difference	Ahead
1960s	0.0448 units per person	0.0426 units per person	0.0022 units per person	Nigeria
1970s	0.0406 units per person	0.0389 units per person	0.0017 units per person	Nigeria
1980s	0.0404 units per person	0.0412 units per person	0.0009 units per person	Sierra Leone
1990s	0.0436 units per person	0.0426 units per person	0.001 units per person	Nigeria
2000s	0.046 units per person	0.044 units per person	0.0021 units per person	Nigeria
2010s	0.044 units per person	0.046 units per person	0.002 units per person	Sierra Leone
2020s	0.0468 units per person	0.0487 units per person	0.0019 units per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 20-24, male, per capita, Nigeria or Sierra Leone?: Nigeria, at 0.0489 units per person against 0.0489 units per person in Sierra Leone as of 2025.
What is the difference in population ages 20-24, male, per capita between Nigeria and Sierra Leone?: 0 units per person, with Nigeria ahead.
How many years of comparable data are there for Nigeria and Sierra Leone?: 66 years are reported by both, from 1960 to 2025.
How do Nigeria and Sierra Leone rank globally for population ages 20-24, male, per capita?: Nigeria ranks 16th and Sierra Leone ranks 17th of 218 countries.
Where does this data come from?: Statizoid (derived), published as Population ages 20-24, male, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Nigeria vs Sierra Leone: Population ages 20-24, male, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 08 September 2026, from https://health.statizoid.com/compare/population-ages-20-24-male-per-capita/nigeria/sierra-leone/

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<a href="https://health.statizoid.com/compare/population-ages-20-24-male-per-capita/nigeria/sierra-leone/">Nigeria vs Sierra Leone: Population ages 20-24, male, per capita</a> — Statizoid

About this data

Indicator: Population ages 20-24, male, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 262 places, 17,262 data points, 1960–2025
Last refreshed: 08 September 2026

Population ages 20-24, male divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.