Tonga has a population density of 372 people per square mile compared to 78.5 people in Zambia. Tonga has 77,340 sq ft of land per person vs 380,067 sq ft in Zambia. Tonga and Zambia rank 69th and 157th by population density, respectively.
Population density is calculated as the ratio of population to land area. Tonga has 0.001% of the world's population and 0.0005% of all countries' land area, compared to 0.26% of the population and 0.5% of the land area for Zambia, making the population density in Tonga 373% higher than in Zambia.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Tonga
|
Zambia
|
|
| 2026 | 372 | 78.5 |
| 2025 | 373 | 76.4 |
| 2024 | 375 | 74.3 |
| 2023 | 376 | 72.2 |
| 2022 | 378 | 70.2 |
| 2021 | 379 | 68.3 |
| 2020 | 380 | 66.4 |
| 2019 | 380 | 64.5 |
| 2018 | 380 | 62.6 |
| 2017 | 379 | 60.8 |
| 2016 | 380 | 58.9 |
| 2015 | 382 | 57.1 |
| 2014 | 383 | 55.4 |
| 2013 | 385 | 53.7 |
| 2012 | 387 | 52 |
| 2011 | 387 | 50.3 |
| 2010 | 386 | 48.7 |
| 2009 | 386 | 47 |
| 2008 | 385 | 45.4 |
| 2007 | 384 | 43.8 |
| 2006 | 382 | 42.3 |
| 2005 | 380 | 40.8 |
| 2004 | 378 | 39.5 |
| 2003 | 376 | 38.3 |
| 2002 | 374 | 37.1 |
| 2001 | 372 | 36 |
| 2000 | 369 | 34.9 |
| 1999 | 367 | 33.9 |
| 1998 | 365 | 33 |
| 1997 | 362 | 32.2 |
| 1996 | 361 | 31.4 |
| 1995 | 361 | 30.6 |
| 1994 | 360 | 29.9 |
| 1993 | 360 | 29.2 |
| 1992 | 360 | 28.5 |
| 1991 | 359 | 27.8 |
| 1990 | 359 | 27.1 |
| 1989 | 358 | 26.4 |
| 1988 | 356 | 25.8 |
| 1987 | 354 | 25.1 |
| 1986 | 353 | 24.3 |
| 1985 | 352 | 23.6 |
| 1984 | 352 | 22.9 |
| 1983 | 353 | 22.2 |
| 1982 | 352 | 21.5 |
| 1981 | 352 | 20.8 |
| 1980 | 352 | 20.2 |
| 1979 | 351 | 19.6 |
| 1978 | 350 | 19 |
| 1977 | 348 | 18.5 |
| 1976 | 343 | 17.9 |
| 1975 | 335 | 17.4 |
| 1974 | 326 | 16.9 |
| 1973 | 319 | 16.4 |
| 1972 | 314 | 15.9 |
| 1971 | 309 | 15.5 |
| 1970 | 304 | 15.1 |
| 1969 | 298.2 | 14.6 |
| 1968 | 292.6 | 14.2 |
| 1967 | 287.1 | 13.7 |
| 1966 | 280.6 | 13.3 |
| 1965 | 273.1 | 12.9 |
| 1964 | 265.8 | 12.5 |
| 1963 | 258.6 | 12.1 |
| 1962 | 251.6 | 11.7 |
| 1961 | 244.7 | 11.3 |
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/tonga/zambia | CC BY 
From 2006 to 2026, population density in Tonga decreased by 2.77%, compared to a 85.7% growth in Zambia.
In 2006, Tonga ranked 54th by population density and is 69th now. Zambia was 164th in 2006 and ranks 157th out of 197 currently.
Population density comparison
|
Tonga
|
Zambia
|
|
|---|---|---|
| Population density | 372 ppl/mi² | 78.5 ppl/mi² |
| Population density rank | 69/197 | 157/197 |
| Population |
103309
|
22697916
|
| Land area | 278 sq mi | 287,024 sq mi |
| Land area per capita | 74,394 sq ft | 375,407 sq ft |
| Rural population | 78.8% | 54.5% |
| Urban population | 21.2% | 45.5% |
| Living in agglomerations of 1M+ people | 0% | 10.9% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2024 | 21.2% | 45.5% |
| 2023 | 21.1% | 45% |
| 2022 | 21.1% | 44.6% |
| 2021 | 21.3% | 44.2% |
| 2020 | 21.9% | 43.9% |
| 2019 | 22.3% | 43.5% |
| 2018 | 22.7% | 43.1% |
| 2017 | 23% | 42.7% |
| 2016 | 23.1% | 42.3% |
| 2015 | 23.2% | 42% |
| 2014 | 23.3% | 41.6% |
| 2013 | 23.4% | 41.2% |
| 2012 | 23.5% | 40.8% |
| 2011 | 23.5% | 40.4% |
| 2010 | 23.4% | 40% |
| 2009 | 23.4% | 39.5% |
| 2008 | 23.3% | 39% |
| 2007 | 23.2% | 38.4% |
| 2006 | 23.2% | 37.8% |
| 2005 | 23.1% | 37.3% |
| 2004 | 23.1% | 36.8% |
| 2003 | 23.1% | 36.4% |
| 2002 | 23.1% | 36.1% |
| 2001 | 23% | 35.9% |
| 2000 | 23% | 35.9% |
| 1999 | 23% | 36.2% |
| 1998 | 23% | 36.7% |
| 1997 | 22.9% | 37.4% |
| 1996 | 22.9% | 38% |
| 1995 | 22.8% | 38.4% |
| 1994 | 22.7% | 38.7% |
| 1993 | 22.6% | 38.9% |
| 1992 | 22.5% | 39.1% |
| 1991 | 22.4% | 39.3% |
| 1990 | 22.2% | 39.4% |
| 1989 | 22% | 39.5% |
| 1988 | 21.9% | 39.5% |
| 1987 | 21.7% | 39.6% |
| 1986 | 21.5% | 39.7% |
| 1985 | 21.4% | 39.7% |
| 1984 | 21.2% | 39.8% |
| 1983 | 21% | 39.8% |
| 1982 | 20.9% | 39.9% |
| 1981 | 20.7% | 39.9% |
| 1980 | 20.6% | 39.9% |
| 1979 | 20.5% | 39.7% |
| 1978 | 20.4% | 39.3% |
| 1977 | 20.4% | 38.6% |
| 1976 | 20.3% | 37.8% |
| 1975 | 20.3% | 36.8% |
| 1974 | 20.3% | 35.6% |
| 1973 | 20.2% | 34.4% |
| 1972 | 20.2% | 33.2% |
| 1971 | 20.2% | 31.9% |
| 1970 | 20.2% | 30.7% |
| 1969 | 20.2% | 29.4% |
| 1968 | 20.1% | 28% |
| 1967 | 20.1% | 26.4% |
| 1966 | 20% | 24.6% |
| 1965 | 19.9% | 22.9% |
| 1964 | 19.7% | 21.3% |
| 1963 | 19.4% | 20.1% |
| 1962 | 19.1% | 19.1% |
| 1961 | 18.7% | 18.1% |
| 1960 | 18.3% | 17.2% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/tonga/zambia | CC BY
From 2004 to 2024, the share of urban population changed from 23.1% to 21.2% in Tonga and from 36.8% to 45.5% in Zambia.
Densely populated cities
|
Zambia
|
|
|---|---|
| City | Population |
| Lusaka | 2.47M |
| Kitwe | 625K |
| Ndola | 528K |
| Chingola | 255K |
| Mufulira | 182K |
| Livingstone | 177K |
| Kasama | 158K |
| Kapiri Mposhi | 65.2K |
| Choma | 51.8K |
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/tonga/zambia | 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 (2010–2024, retrieved 2026-02-08)
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