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Population density: Poland vs Sierra Leone compared

Updated on by Georank team

Poland has a population density of 303 people per square mile compared to 323 people in Sierra Leone. Poland has 92,061 sq ft of land per person vs 89,354 sq ft in Sierra Leone. Poland and Sierra Leone rank 80th and 77th by population density, respectively.

Population density is calculated as the ratio of population to land area. Poland has 0.45% of the world's population and 0.21% of all countries' land area, compared to 0.11% of the population and 0.05% of the land area for Sierra Leone, making the population density in Poland 6.25% lower than in Sierra Leone.

Population density by year

Poland
Sierra Leone

people per square mile

1x
Year Population density
Poland Sierra Leone
2026 303 323
2025 306 317
2024 309 310
2023 310 304
2022 312 297
2021 313 290.5
2020 317 283.9
2019 321 277.4
2018 321 271.1
2017 321 264.8
2016 321 258.5
2015 321 252.5
2014 322 246.7
2013 322 240.9
2012 322 235.1
2011 322 229.2
2010 322 223.3
2009 323 217.3
2008 322 211.5
2007 322 206.3
2006 322 201.8
2005 323 197.4
2004 323 192.2
2003 323 185.8
2002 323 178.4
2001 323 168.4
2000 324 158.7
1999 327 154.9
1998 327 154.1
1997 327 152.6
1996 327 150.7
1995 326 150
1994 326 149.7
1993 325 149.2
1992 324 149.5
1991 323 152.4
1990 322 150.6
1989 321 144.8
1988 320 141.2
1987 319 137.4
1986 317 133.8
1985 315 130.6
1984 312 127.7
1983 309 124.9
1982 306 122.3
1981 304 119.8
1980 301 117.4
1979 298.1 115.1
1978 295.7 112.9
1977 293.3 110.7
1976 290.5 108.7
1975 287.6 106.7
1974 284.8 104.8
1973 282.1 102.9
1972 279.5 101
1971 277.2 99.2
1970 276.2 97.3
1969 275.2 95.5
1968 273.1 93.7
1967 270.5 91.9
1966 267.9 90.2
1965 265.9 88.6
1964 263.3 87
1963 259.7 85.5
1962 256.3 84
1961 253.4 82.7

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/poland/sierra-leone | CC BY

From 2006 to 2026, population density in Poland decreased by 6.1%, compared to a 60% growth in Sierra Leone.

In 2006, Poland ranked 64th by population density and is 80th now. Sierra Leone was 95th in 2006 and ranks 77th out of 197 currently.

Share of urban population by year

Poland
Sierra Leone
1x
Year Urban population
Poland Sierra Leone
2024 60% 45.4%
2023 59.9% 44.8%
2022 59.8% 44.3%
2021 59.8% 43.7%
2020 59.9% 43.2%
2019 60% 42.7%
2018 60.1% 42.2%
2017 60.1% 41.7%
2016 60.2% 41.2%
2015 60.3% 40.8%
2014 60.4% 40.3%
2013 60.5% 39.9%
2012 60.6% 39.5%
2011 60.7% 39%
2010 60.8% 38.6%
2009 61% 38.2%
2008 61.1% 37.9%
2007 61.3% 37.5%
2006 61.4% 37.2%
2005 61.5% 36.8%
2004 61.7% 36.5%
2003 61.7% 36.3%
2002 61.8% 36%
2001 61.8% 35.8%
2000 61.7% 35.5%
1999 61.7% 35.3%
1998 61.7% 35.1%
1997 61.7% 34.9%
1996 61.6% 34.7%
1995 61.6% 34.5%
1994 61.5% 34.3%
1993 61.5% 34.1%
1992 61.4% 33.9%
1991 61.4% 33.7%
1990 61.3% 33.5%
1989 61.2% 33.2%
1988 61.1% 33%
1987 61% 32.7%
1986 60.7% 32.4%
1985 60.4% 32.1%
1984 60.1% 31.8%
1983 59.6% 31.4%
1982 59.2% 31%
1981 58.7% 30.6%
1980 58.2% 30.2%
1979 57.7% 29.8%
1978 57.2% 29.3%
1977 56.7% 28.8%
1976 56% 28.3%
1975 55.3% 27.8%
1974 54.6% 27.2%
1973 53.9% 26.6%
1972 53.2% 25.9%
1971 52.6% 25.2%
1970 52.1% 24.4%
1969 51.6% 23.5%
1968 51.2% 22.7%
1967 50.9% 21.9%
1966 50.6% 21.1%
1965 50.2% 20.3%
1964 49.9% 19.7%
1963 49.5% 19%
1962 49.1% 18.5%
1961 48.6% 18%
1960 48.1% 17.4%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population-density/poland/sierra-leone | CC BY

From 2004 to 2024, the share of urban population changed from 61.7% to 60% in Poland and from 36.5% to 45.4% in Sierra Leone.

Densely populated cities

Poland
City Population
Warsaw 1.86M
Krakow 804K
Wroclaw 674K
Lodz 649K
Poznan 547K
Gdansk 488K
Szczecin 388K
Lublin 335K
Bydgoszcz 325K
Bialystok 290K
Sierra Leone
City Population
Freetown 951K
Bo 234K
Kenema 188K

Compare countries by 7 more topics

Population density in other countries

1x

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/poland/sierra-leone | CC BY

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Data sources:

  1. World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10)
  3. U.S. Census Bureau (1961–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2013–2024, retrieved 2026-02-08)

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