Papua New Guinea vs Sierra Leone: Population by five year age group

Papua New Guinea
1.23 million
in 2023
Sierra Leone
1.16 million
in 2023
Papua New Guinea rank
79th
Sierra Leone rank
80th

Population by five year age group over time

  • Papua New Guinea
  • Sierra Leone
200.0k400.0k600.0k800.0k1.0M1.2M195019862023

How they compare

Papua New Guinea currently reports 1.23 million against 1.16 million in Sierra Leone, a difference of 64,950.

That makes Papua New Guinea's figure about 1.1 times Sierra Leone's.

The two have swapped places 5 times across 74 shared years of data; in 1950 it was Sierra Leone ahead.

Papua New Guinea ranks 79th and Sierra Leone ranks 80th of 229 countries.

Across the 8 decades both report, Papua New Guinea averaged higher in 3 and Sierra Leone in 5.

Head to head by decade

Decade Papua New Guinea Sierra Leone Difference Ahead
1950s 302,674 332,678 30,004 Sierra Leone
1960s 402,870 405,132 2,262 Sierra Leone
1970s 490,760 499,052 8,292 Sierra Leone
1980s 561,655 622,977 61,322 Sierra Leone
1990s 708,281 733,930 25,649 Sierra Leone
2000s 936,444 916,274 20,170 Papua New Guinea
2010s 1.13 million 1.07 million 58,248 Papua New Guinea
2020s 1.22 million 1.15 million 70,612 Papua New Guinea

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by five year age group, Papua New Guinea or Sierra Leone?
Papua New Guinea, at 1.23 million against 1.16 million in Sierra Leone as of 2023.
What is the difference in population by five year age group between Papua New Guinea and Sierra Leone?
64,950, with Papua New Guinea ahead.
How many years of comparable data are there for Papua New Guinea and Sierra Leone?
74 years are reported by both, from 1950 to 2023.
How do Papua New Guinea and Sierra Leone rank globally for population by five year age group?
Papua New Guinea ranks 79th and Sierra Leone ranks 80th of 229 countries.
Where does this data come from?
Our World in Data, published as Population by five year age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Papua New Guinea vs Sierra Leone: Population by five year age group. Statizoid, drawing on Our World in Data. Retrieved 18 August 2026, from https://population.statizoid.com/compare/population-by-five-year-age-group/papua-new-guinea/sierra-leone/

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<a href="https://population.statizoid.com/compare/population-by-five-year-age-group/papua-new-guinea/sierra-leone/">Papua New Guinea vs Sierra Leone: Population by five year age group</a> — Statizoid

About this data

Indicator
Population by five year age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed