What is the difference in population ages 15-19, female, per capita between Guinea-Bissau and Sierra Leone?

0.0001 units per person, with Sierra Leone ahead.

How many years of comparable data are there for Guinea-Bissau 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 15-19, female, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guinea-Bissau vs Sierra Leone: Population ages 15-19, female, per capita

Guinea-Bissau

0.0541 units per person

in 2025

Sierra Leone

0.0542 units per person

in 2025

Guinea-Bissau rank

26th

Sierra Leone rank

24th

Population ages 15-19, female, per capita over time

Guinea-Bissau
Sierra Leone

How they compare

Sierra Leone currently reports 0.0542 units per person against 0.0541 units per person in Guinea-Bissau, a difference of 0.0001 units per person.

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

Guinea-Bissau ranks 26th and Sierra Leone ranks 24th of 218 countries.

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

Head to head by decade

Decade	Guinea-Bissau	Sierra Leone	Difference	Ahead
1960s	0.0429 units per person	0.0474 units per person	0.0045 units per person	Sierra Leone
1970s	0.0525 units per person	0.0474 units per person	0.0051 units per person	Guinea-Bissau
1980s	0.0478 units per person	0.0499 units per person	0.0021 units per person	Sierra Leone
1990s	0.0546 units per person	0.051 units per person	0.0035 units per person	Guinea-Bissau
2000s	0.0545 units per person	0.052 units per person	0.0025 units per person	Guinea-Bissau
2010s	0.0533 units per person	0.054 units per person	0.0007 units per person	Sierra Leone
2020s	0.0538 units per person	0.0543 units per person	0.0005 units per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 15-19, female, per capita, Guinea-Bissau or Sierra Leone?: Sierra Leone, at 0.0542 units per person against 0.0541 units per person in Guinea-Bissau as of 2025.
What is the difference in population ages 15-19, female, per capita between Guinea-Bissau and Sierra Leone?: 0.0001 units per person, with Sierra Leone ahead.
How many years of comparable data are there for Guinea-Bissau and Sierra Leone?: 66 years are reported by both, from 1960 to 2025.
How do Guinea-Bissau and Sierra Leone rank globally for population ages 15-19, female, per capita?: Guinea-Bissau ranks 26th and Sierra Leone ranks 24th of 218 countries.
Where does this data come from?: Statizoid (derived), published as Population ages 15-19, female, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea-Bissau vs Sierra Leone: Population ages 15-19, female, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 09 September 2026, from https://health.statizoid.com/compare/population-ages-15-19-female-per-capita/guinea-bissau/sierra-leone/

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<a href="https://health.statizoid.com/compare/population-ages-15-19-female-per-capita/guinea-bissau/sierra-leone/">Guinea-Bissau vs Sierra Leone: Population ages 15-19, female, per capita</a> — Statizoid

About this data

Indicator: Population ages 15-19, female, 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: 09 September 2026

Population ages 15-19, female divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.