Peru vs Sri Lanka: Population by age group

Peru
3.04 million
in 2023
Sri Lanka
2.70 million
in 2023
Peru rank
38th
Sri Lanka rank
41st

Population by age group over time

  • Peru
  • Sri Lanka
01.0M2.0M3.0M195019862023

How they compare

Peru currently reports 3.04 million against 2.70 million in Sri Lanka, a difference of 345,050.

That makes Peru's figure about 1.1 times Sri Lanka's.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Sri Lanka ahead.

Peru ranks 38th and Sri Lanka ranks 41st of 236 countries.

Across the 8 decades both report, Peru averaged higher in 5 and Sri Lanka in 3.

Head to head by decade

Decade Peru Sri Lanka Difference Ahead
1950s 309,898 476,444 166,546 Sri Lanka
1960s 463,440 420,921 42,519 Peru
1970s 652,915 544,118 108,797 Peru
1980s 727,913 772,802 44,889 Sri Lanka
1990s 911,128 1.05 million 136,613 Sri Lanka
2000s 1.57 million 1.33 million 234,998 Peru
2010s 2.44 million 1.92 million 523,999 Peru
2020s 2.94 million 2.55 million 381,162 Peru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population by age group, Peru or Sri Lanka?
Peru, at 3.04 million against 2.70 million in Sri Lanka as of 2023.
What is the difference in population by age group between Peru and Sri Lanka?
345,050, with Peru ahead.
How many years of comparable data are there for Peru and Sri Lanka?
74 years are reported by both, from 1950 to 2023.
How do Peru and Sri Lanka rank globally for population by age group?
Peru ranks 38th and Sri Lanka ranks 41st of 236 countries.
Where does this data come from?
Our World in Data, published as Population by age group. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Peru vs Sri Lanka: Population by age group. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-by-age-group/peru/sri-lanka/

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About this data

Indicator
Population by 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