Population in Sri Lanka

The population of Sri Lanka was 21,756,000 people in 2025. The value for 2025 is the lowest since 2018.

Measure: Population (UN estimates) Unit: People Data: 1960 to 2025 Source: World Bank
Sri Lanka, 2025 21,756,000 People
Change from 2024 −0.7% 2024: 21,916,000 people
World, 2025 8,215,424,893 people Official aggregate
Position in 2025 62nd of 217 See the full ranking

Population in Sri Lanka over time

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2 selected
Sri Lanka World ×

People. Source: World Bank, World Development Indicators. Gaps mean no published value; points are not joined across missing years.

Population (UN estimates) (people), 2001 to 2025
Period Sri LankaWorld
2025 21,756,000 people 8,215,424,893 people
2024 21,916,000 people 8,140,897,523 people
2023 22,037,000 people 8,062,923,417 people
2022 22,181,000 people 7,988,550,201 people
2021 22,156,000 people 7,919,567,995 people
2020 21,919,000 people 7,853,863,139 people
2019 21,803,000 people 7,777,162,476 people
2018 21,670,000 people 7,696,159,728 people
2017 21,453,000 people 7,613,788,655 people
2016 21,209,000 people 7,528,221,579 people
2015 20,970,000 people 7,441,084,771 people
2014 20,778,000 people 7,353,532,223 people
2013 20,585,000 people 7,265,404,737 people
2012 21,169,458 people 7,176,482,165 people
2011 21,009,048 people 7,086,704,141 people
2010 20,879,089 people 7,000,860,073 people
2009 20,756,435 people 6,916,168,196 people
2008 20,629,378 people 6,830,080,867 people
2007 20,492,545 people 6,744,049,498 people
2006 20,352,411 people 6,659,536,021 people
2005 20,216,524 people 6,575,410,029 people
2004 20,087,605 people 6,492,354,627 people
2003 19,951,521 people 6,409,352,386 people
2002 19,805,752 people 6,327,171,255 people
2001 19,600,362 people 6,244,739,668 people

A dash means no value was published for that period.

In short

  • That is a change of −0.7% from 21,916,000 people in 2024.
  • Since 2015, when it was 20,970,000 people, the figure has changed by +3.7%.
  • Among the 217 countries with data for 2025, Sri Lanka has the 62nd highest value.
  • The figure for the world in 2025 was 8,215,424,893 people.

Source and dates

Original producer
United Nations Population Division, World Population Prospects
Distributed by
World Bank, World Development Indicators
Dataset or series code
SP.POP.TOTL · dataset details · view at source
Observation period
1960 to 2025 for Sri Lanka
Provider update
8 October 2026
Retrieved
9 November 2026
Published here
9 November 2026
Licence
CC BY 4.0 (per series metadata)
Attribution
Source: World Bank, World Development Indicators, original data: United Nations Population Division, World Population Prospects