Population by age group in Sri Lanka

Sri Lanka: Population by age group was 2.70 million in 2023. ◆ Volatile

Latest (2023)
2.70 million
Change on year
up 3.7%
World rank
41st
of 236 countries
All-time high
2.70 million
in 2023
All-time low
405,818
in 1962
Years of data
74
1950–2023

Population by age group in Sri Lanka, 1950–2023

500.0k1.0M1.5M2.0M2.5M195019862023

Source: Our World in Data.

Analysis

The most recent figure for population by age group in Sri Lanka is 2.70 million, measured in 2023. That is the highest value across all 74 years on record.

That represents a change of up 3.7% on the previous year and up 52.2% over ten years.

Over the whole period, population by age group in Sri Lanka peaked at 2.70 million in 2023 and was at its lowest, 405,818, in 1962.

That places Sri Lanka 41st out of 236 countries with data for 2023, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Population by age group in Sri Lanka, year by year

Annual values for Population by age group in Sri Lanka, 1950 to 2023.
Year Value Change
1950 590,487 —
1951 553,889 -6.2%
1952 521,261 -5.9%
1953 492,614 -5.5%
1954 467,827 -5.0%
1955 448,888 -4.0%
1956 435,503 -3.0%
1957 425,069 -2.4%
1958 417,257 -1.8%
1959 411,646 -1.3%
1960 407,980 -0.9%
1961 406,128 -0.5%
1962 405,818 -0.1%
1963 407,106 +0.3%
1964 410,376 +0.8%
1965 415,737 +1.3%
1966 423,131 +1.8%
1967 432,625 +2.2%
1968 443,907 +2.6%
1969 456,399 +2.8%
1970 469,779 +2.9%
1971 483,844 +3.0%
1972 498,493 +3.0%
1973 513,871 +3.1%
1974 530,246 +3.2%
1975 547,808 +3.3%
1976 566,799 +3.5%
1977 587,452 +3.6%
1978 609,686 +3.8%
1979 633,205 +3.9%
1980 657,836 +3.9%
1981 683,150 +3.8%
1982 708,230 +3.7%
1983 732,727 +3.5%
1984 757,160 +3.3%
1985 782,803 +3.4%
1986 810,005 +3.5%
1987 837,681 +3.4%
1988 865,509 +3.3%
1989 892,922 +3.2%
1990 919,749 +3.0%
1991 948,129 +3.1%
1992 978,921 +3.2%
1993 1.01 million +3.2%
1994 1.04 million +3.0%
1995 1.07 million +2.6%
1996 1.09 million +2.3%
1997 1.12 million +2.2%
1998 1.14 million +2.2%
1999 1.17 million +2.4%
2000 1.20 million +2.6%
2001 1.23 million +2.6%
2002 1.26 million +2.4%
2003 1.28 million +2.2%
2004 1.31 million +2.0%
2005 1.34 million +2.1%
2006 1.37 million +2.4%
2007 1.41 million +2.7%
2008 1.45 million +3.0%
2009 1.50 million +3.2%
2010 1.55 million +3.6%
2011 1.61 million +4.0%
2012 1.69 million +4.6%
2013 1.77 million +5.0%
2014 1.86 million +5.1%
2015 1.95 million +5.0%
2016 2.05 million +4.8%
2017 2.14 million +4.6%
2018 2.23 million +4.3%
2019 2.32 million +4.1%
2020 2.42 million +4.0%
2021 2.51 million +3.7%
2022 2.60 million +3.7%
2023 2.70 million +3.7%

Sri Lanka compared with similar countries

  • Sri Lanka's 2.70 million is above the median for upper middle income countries, which is 499,572, 5.4× the median. (58 countries reporting)
  • Sri Lanka's 2.70 million is above the median for South Asia, which is 2.29 million, 1.2× the median. (6 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 476,444 411,646 590,487 10
1960s 420,921 405,818 456,399 10
1970s 544,118 469,779 633,205 10
1980s 772,802 657,836 892,922 10
1990s 1.05 million 919,749 1.17 million 10
2000s 1.33 million 1.20 million 1.50 million 10
2010s 1.92 million 1.55 million 2.32 million 10
2020s 2.55 million 2.42 million 2.70 million 4

Countries ranked near Sri Lanka

  1. 38 Peru 3.04 million compare
  2. 39 Morocco 2.95 million compare
  3. 40 Algeria 2.94 million compare
  4. 42 Chile 2.69 million compare
  5. 43 Venezuela 2.64 million compare
  6. 44 Malaysia 2.62 million compare

See the full ranking of 236 places →

More population data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is population by age group in Sri Lanka?
Population by age group in Sri Lanka was 2.70 million in 2023, according to Our World in Data.
What is the highest population by age group recorded in Sri Lanka?
The highest recorded value was 2.70 million in 2023.
What is the lowest population by age group recorded in Sri Lanka?
The lowest recorded value was 405,818 in 1962.
How does Sri Lanka rank for population by age group?
Sri Lanka ranks 41st out of 236 countries with data for 2023.
Is population by age group rising or falling in Sri Lanka?
Over the last ten years it is up 52.2%. The long-run trend across the full record is volatile.
Where does this Sri Lanka data come from?
The figures come from Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.

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Population by age group in Sri Lanka. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-age-group/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