Sri Lanka has a population density of 928 people per square mile compared to 97.3 people in the United States. Sri Lanka has 32,224 sq ft of land per person vs 309,474 sq ft in the United States. Sri Lanka and the United States rank 25th and 149th by population density, respectively.
Population density is calculated as the ratio of population to land area. Sri Lanka has 0.27% of the world's population and 0.04% of all countries' land area, compared to 4.21% of the population and 6.14% of the land area for the United States, making the population density in Sri Lanka 854% higher than in the United States.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Sri Lanka
|
United States
|
|
| 2026 | 928 | 97.3 |
| 2025 | 923 | 96.8 |
| 2024 | 918 | 96.3 |
| 2023 | 923 | 94.8 |
| 2022 | 929 | 94.4 |
| 2021 | 928 | 94 |
| 2020 | 918 | 93.9 |
| 2019 | 913 | 93 |
| 2018 | 907 | 92.5 |
| 2017 | 898 | 92.1 |
| 2016 | 888 | 91.5 |
| 2015 | 878 | 90.8 |
| 2014 | 858 | 90.1 |
| 2013 | 850 | 89.5 |
| 2012 | 874 | 88.9 |
| 2011 | 868 | 88.2 |
| 2010 | 862 | 87.6 |
| 2009 | 857 | 86.9 |
| 2008 | 852 | 86.1 |
| 2007 | 846 | 85.2 |
| 2006 | 841 | 84.3 |
| 2005 | 835 | 83.5 |
| 2004 | 830 | 82.8 |
| 2003 | 824 | 82 |
| 2002 | 818 | 81.3 |
| 2001 | 810 | 80.6 |
| 2000 | 797 | 79.8 |
| 1999 | 782 | 79 |
| 1998 | 768 | 78.1 |
| 1997 | 754 | 77.2 |
| 1996 | 739 | 76.3 |
| 1995 | 725 | 75.4 |
| 1994 | 714 | 74.5 |
| 1993 | 703 | 73.6 |
| 1992 | 691 | 72.6 |
| 1991 | 680 | 71.7 |
| 1990 | 675 | 70.7 |
| 1989 | 671 | 69.8 |
| 1988 | 664 | 69.1 |
| 1987 | 657 | 68.5 |
| 1986 | 650 | 67.9 |
| 1985 | 642 | 67.3 |
| 1984 | 638 | 66.7 |
| 1983 | 636 | 66.1 |
| 1982 | 631 | 65.5 |
| 1981 | 624 | 64.9 |
| 1980 | 613 | 64.1 |
| 1979 | 602 | 63.6 |
| 1978 | 591 | 62.9 |
| 1977 | 580 | 62.3 |
| 1976 | 570 | 61.7 |
| 1975 | 560 | 61.1 |
| 1974 | 550 | 60.5 |
| 1973 | 539 | 59.9 |
| 1972 | 529 | 59.4 |
| 1971 | 518 | 58.7 |
| 1970 | 507 | 58 |
| 1969 | 496 | 57.3 |
| 1968 | 485 | 56.8 |
| 1967 | 473 | 56.2 |
| 1966 | 462 | 55.6 |
| 1965 | 451 | 54.9 |
| 1964 | 440 | 54.3 |
| 1963 | 429 | 53.5 |
| 1962 | 419 | 52.7 |
| 1961 | 409 | 51.9 |
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); U.S. Census Bureau (1961–2025, retrieved 2026-02-08); United Nations | World Population Prospects (2025–2026, retrieved 2026-03-10).
GeoRank.org/population-density/sri-lanka/united-states | CC BY 
From 2006 to 2026, population density in Sri Lanka increased by 10.4%, compared to a 15.3% growth in the United States.
In 2006, Sri Lanka ranked 25th by population density and is 25th still. The United States was 146th in 2006 and ranks 149th out of 197 currently.
Population density comparison
|
Sri Lanka
|
United States
|
|
|---|---|---|
| Population density | 928 ppl/mi² | 97.3 ppl/mi² |
| Population density rank | 25/197 | 149/197 |
| Population |
22185425
|
344023146
|
| Land area | 23,884 sq mi | 3,531,839 sq mi |
| Land area per capita | 30,382 sq ft | 288,082 sq ft |
| Rural population | 79.7% | 19.9% |
| Urban population | 20.3% | 80.1% |
| Living in agglomerations of 1M+ people | 0% | 7.59% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Sri Lanka
|
United States
|
|
| 2024 | 20.3% | 80.1% |
| 2023 | 20.1% | 80.1% |
| 2022 | 20% | 80% |
| 2021 | 19.8% | 80% |
| 2020 | 19.7% | 80% |
| 2019 | 19.5% | 80.1% |
| 2018 | 19.3% | 80.3% |
| 2017 | 19.2% | 80.4% |
| 2016 | 19% | 80.5% |
| 2015 | 18.8% | 80.6% |
| 2014 | 18.6% | 80.6% |
| 2013 | 18.4% | 80.7% |
| 2012 | 18.3% | 80.7% |
| 2011 | 17.8% | 80.7% |
| 2010 | 17.2% | 80.7% |
| 2009 | 16.7% | 80.7% |
| 2008 | 16.3% | 80.6% |
| 2007 | 15.9% | 80.5% |
| 2006 | 15.5% | 80.4% |
| 2005 | 15.2% | 80.2% |
| 2004 | 14.9% | 80% |
| 2003 | 14.7% | 79.8% |
| 2002 | 14.6% | 79.5% |
| 2001 | 14.6% | 79.3% |
| 2000 | 14.6% | 79.1% |
| 1999 | 14.7% | 78.8% |
| 1998 | 14.9% | 78.5% |
| 1997 | 15.2% | 78.1% |
| 1996 | 15.5% | 77.7% |
| 1995 | 15.9% | 77.2% |
| 1994 | 16.3% | 76.7% |
| 1993 | 16.7% | 76.3% |
| 1992 | 17.1% | 75.9% |
| 1991 | 17.6% | 75.5% |
| 1990 | 18.1% | 75.3% |
| 1989 | 18.6% | 75.1% |
| 1988 | 19% | 74.8% |
| 1987 | 19.5% | 74.7% |
| 1986 | 19.9% | 74.5% |
| 1985 | 20.3% | 74.3% |
| 1984 | 20.7% | 74.2% |
| 1983 | 21% | 74% |
| 1982 | 21.3% | 73.9% |
| 1981 | 21.5% | 73.8% |
| 1980 | 21.6% | 73.8% |
| 1979 | 21.8% | 73.7% |
| 1978 | 21.9% | 73.7% |
| 1977 | 22% | 73.7% |
| 1976 | 22.1% | 73.6% |
| 1975 | 22.2% | 73.6% |
| 1974 | 22.3% | 73.6% |
| 1973 | 22.4% | 73.6% |
| 1972 | 22.4% | 73.6% |
| 1971 | 22.4% | 73.5% |
| 1970 | 22.3% | 73.5% |
| 1969 | 22% | 73.4% |
| 1968 | 21.5% | 73.2% |
| 1967 | 21% | 73% |
| 1966 | 20.4% | 72.7% |
| 1965 | 19.8% | 72.3% |
| 1964 | 19.3% | 71.9% |
| 1963 | 18.9% | 71.4% |
| 1962 | 18.5% | 70.9% |
| 1961 | 18% | 70.4% |
| 1960 | 17.6% | 70% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/sri-lanka/united-states | CC BY
From 2004 to 2024, the share of urban population changed from 14.9% to 20.3% in Sri Lanka and from 80% to 80.1% in the United States.
Densely populated cities
|
Sri Lanka
|
|
|---|---|
| City | Population |
| Colombo | 648K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
|
United States
|
|
|---|---|
| City | Population |
| New York | 8.8M |
| Los Angeles | 3.9M |
| Chicago | 2.75M |
| Houston | 2.3M |
| Phoenix | 1.61M |
| Philadelphia | 1.6M |
| San Antonio | 1.43M |
| San Diego | 1.39M |
| Dallas | 1.3M |
| San Jose | 1.01M |
Compare countries by 7 more topics
Population density in other countries
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10); U.S. Census Bureau (1961–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population-density/sri-lanka/united-states | CC BY
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Data sources:
- World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06)
- United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1961–2025, retrieved 2026-02-08)
- Wikidata (2001–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
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