Sri Lanka has a population density of 928 people per square mile compared to 694 people in Trinidad and Tobago. Sri Lanka has 32,224 sq ft of land per person vs 40,339 sq ft in Trinidad and Tobago. Sri Lanka and Trinidad and Tobago rank 25th and 40th 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 0.02% of the population and 0.003% of the land area for Trinidad and Tobago, making the population density in Sri Lanka 33.7% higher than in Trinidad and Tobago.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Sri Lanka
|
Trinidad
|
|
| 2026 | 928 | 694 |
| 2025 | 923 | 693 |
| 2024 | 918 | 691 |
| 2023 | 923 | 690 |
| 2022 | 929 | 690 |
| 2021 | 928 | 690 |
| 2020 | 918 | 690 |
| 2019 | 913 | 689 |
| 2018 | 907 | 686 |
| 2017 | 898 | 685 |
| 2016 | 888 | 684 |
| 2015 | 878 | 681 |
| 2014 | 858 | 679 |
| 2013 | 850 | 677 |
| 2012 | 874 | 674 |
| 2011 | 868 | 670 |
| 2010 | 862 | 665 |
| 2009 | 857 | 661 |
| 2008 | 852 | 661 |
| 2007 | 846 | 658 |
| 2006 | 841 | 655 |
| 2005 | 835 | 654 |
| 2004 | 830 | 679 |
| 2003 | 824 | 676 |
| 2002 | 818 | 672 |
| 2001 | 810 | 669 |
| 2000 | 797 | 666 |
| 1999 | 782 | 664 |
| 1998 | 768 | 661 |
| 1997 | 754 | 659 |
| 1996 | 739 | 657 |
| 1995 | 725 | 654 |
| 1994 | 714 | 650 |
| 1993 | 703 | 646 |
| 1992 | 691 | 642 |
| 1991 | 680 | 637 |
| 1990 | 675 | 632 |
| 1989 | 671 | 627 |
| 1988 | 664 | 621 |
| 1987 | 657 | 615 |
| 1986 | 650 | 607 |
| 1985 | 642 | 599 |
| 1984 | 638 | 592 |
| 1983 | 636 | 586 |
| 1982 | 631 | 580 |
| 1981 | 624 | 573 |
| 1980 | 613 | 566 |
| 1979 | 602 | 559 |
| 1978 | 591 | 552 |
| 1977 | 580 | 545 |
| 1976 | 570 | 538 |
| 1975 | 560 | 532 |
| 1974 | 550 | 525 |
| 1973 | 539 | 519 |
| 1972 | 529 | 512 |
| 1971 | 518 | 506 |
| 1970 | 507 | 501 |
| 1969 | 496 | 495 |
| 1968 | 485 | 489 |
| 1967 | 473 | 483 |
| 1966 | 462 | 476 |
| 1965 | 451 | 469 |
| 1964 | 440 | 461 |
| 1963 | 429 | 453 |
| 1962 | 419 | 444 |
| 1961 | 409 | 436 |
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2026, retrieved 2026-03-10).
GeoRank.org/population-density/sri-lanka/trinidad-and-tobago | CC BY 
From 2006 to 2026, population density in Sri Lanka increased by 10.4%, compared to a 5.9% growth in Trinidad and Tobago.
In 2006, Sri Lanka ranked 25th by population density and is 25th still. Trinidad and Tobago was 34th in 2006 and ranks 40th out of 197 currently.
Population density comparison
|
Sri Lanka
|
Trinidad
|
|
|---|---|---|
| Population density | 928 ppl/mi² | 694 ppl/mi² |
| Population density rank | 25/197 | 40/197 |
| Population |
22185425
|
1374840
|
| Land area | 23,884 sq mi | 1,981 sq mi |
| Land area per capita | 30,382 sq ft | 40,355 sq ft |
| Rural population | 79.7% | 46% |
| Urban population | 20.3% | 54% |
| Living in agglomerations of 1M+ people | 0% | 0% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Sri Lanka
|
Trinidad
|
|
| 2024 | 20.3% | 54% |
| 2023 | 20.1% | 54% |
| 2022 | 20% | 53.9% |
| 2021 | 19.8% | 53.9% |
| 2020 | 19.7% | 53.9% |
| 2019 | 19.5% | 53.9% |
| 2018 | 19.3% | 53.9% |
| 2017 | 19.2% | 53.9% |
| 2016 | 19% | 53.9% |
| 2015 | 18.8% | 53.9% |
| 2014 | 18.6% | 53.9% |
| 2013 | 18.4% | 53.9% |
| 2012 | 18.3% | 53.9% |
| 2011 | 17.8% | 53.9% |
| 2010 | 17.2% | 54.1% |
| 2009 | 16.7% | 54.4% |
| 2008 | 16.3% | 54.7% |
| 2007 | 15.9% | 54.9% |
| 2006 | 15.5% | 55.2% |
| 2005 | 15.2% | 55.4% |
| 2004 | 14.9% | 55.6% |
| 2003 | 14.7% | 55.7% |
| 2002 | 14.6% | 55.8% |
| 2001 | 14.6% | 55.9% |
| 2000 | 14.6% | 55.9% |
| 1999 | 14.7% | 55.9% |
| 1998 | 14.9% | 55.9% |
| 1997 | 15.2% | 55.8% |
| 1996 | 15.5% | 55.8% |
| 1995 | 15.9% | 55.7% |
| 1994 | 16.3% | 55.6% |
| 1993 | 16.7% | 55.5% |
| 1992 | 17.1% | 55.3% |
| 1991 | 17.6% | 55.2% |
| 1990 | 18.1% | 55% |
| 1989 | 18.6% | 54.8% |
| 1988 | 19% | 54.6% |
| 1987 | 19.5% | 54.4% |
| 1986 | 19.9% | 54.1% |
| 1985 | 20.3% | 53.9% |
| 1984 | 20.7% | 53.6% |
| 1983 | 21% | 53.3% |
| 1982 | 21.3% | 53% |
| 1981 | 21.5% | 52.6% |
| 1980 | 21.6% | 52.3% |
| 1979 | 21.8% | 51.8% |
| 1978 | 21.9% | 51% |
| 1977 | 22% | 50% |
| 1976 | 22.1% | 48.7% |
| 1975 | 22.2% | 47.3% |
| 1974 | 22.3% | 45.7% |
| 1973 | 22.4% | 44% |
| 1972 | 22.4% | 42.2% |
| 1971 | 22.4% | 40.5% |
| 1970 | 22.3% | 38.8% |
| 1969 | 22% | 37% |
| 1968 | 21.5% | 34.7% |
| 1967 | 21% | 32.1% |
| 1966 | 20.4% | 29.3% |
| 1965 | 19.8% | 26.5% |
| 1964 | 19.3% | 23.8% |
| 1963 | 18.9% | 21.5% |
| 1962 | 18.5% | 19.5% |
| 1961 | 18% | 18.1% |
| 1960 | 17.6% | 17.5% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/sri-lanka/trinidad-and-tobago | CC BY
From 2004 to 2024, the share of urban population changed from 14.9% to 20.3% in Sri Lanka and from 55.6% to 54% in Trinidad and Tobago.
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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/trinidad-and-tobago | 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)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2000–2025, retrieved 2026-02-08)
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