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

36 years are reported by both, from 1990 to 2025.

Where does this data come from?

Statizoid (derived), published as Population (UN estimates and projections), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Guinea vs Nigeria: Population (UN estimates and projections), per capita

Guinea

0.0006 units per person

in 2025

Nigeria

0.0006 units per person

in 2025

Guinea rank

168th

Nigeria rank

167th

Population (UN estimates and projections), per capita over time

Guinea
Nigeria

How they compare

Nigeria currently reports 0.0006 units per person against 0.0006 units per person in Guinea, a difference of 0 units per person.

The two have swapped places 3 times across 36 shared years of data; in 1990 it was Guinea ahead.

Guinea ranks 168th and Nigeria ranks 167th of 186 countries.

Across the 4 decades both report, Guinea averaged higher in 3 and Nigeria in 1.

Head to head by decade

Decade	Guinea	Nigeria	Difference	Ahead
1990s	0.0006 units per person	0.0006 units per person	0 units per person	Guinea
2000s	0.0005 units per person	0.0006 units per person	0 units per person	Nigeria
2010s	0.0006 units per person	0.0006 units per person	0 units per person	Guinea
2020s	0.0006 units per person	0.0006 units per person	0 units per person	Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population (un estimates and projections), per capita, Guinea or Nigeria?: Nigeria, at 0.0006 units per person against 0.0006 units per person in Guinea as of 2025.
What is the difference in population (un estimates and projections), per capita between Guinea and Nigeria?: 0 units per person, with Nigeria ahead.
How many years of comparable data are there for Guinea and Nigeria?: 36 years are reported by both, from 1990 to 2025.
How do Guinea and Nigeria rank globally for population (un estimates and projections), per capita?: Guinea ranks 168th and Nigeria ranks 167th of 186 countries.
Where does this data come from?: Statizoid (derived), published as Population (UN estimates and projections), per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guinea vs Nigeria: Population (UN estimates and projections), per capita. Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://gender.statizoid.com/compare/population-un-estimates-and-projections-per-capita/guinea/nigeria/

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About this data

Indicator: Population (UN estimates and projections), per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 189 places, 6,804 data points, 1990–2025
Last refreshed: 06 September 2026

Population (UN estimates and projections) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.