Chad has a population density of 44.7 people per square mile compared to 1,466 people in San Marino. Chad has 680,860 sq ft of land per person vs 19,388 sq ft in San Marino. Chad and San Marino rank 178th and 16th by population density, respectively.
Population density is calculated as the ratio of population to land area. Chad has 0.25% of the world's population and 0.85% of all countries' land area, compared to 0.0004% of the population and 0.00004% of the land area for San Marino, making the population density in Chad 96.9% lower than in San Marino.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Chad
|
San Marino
|
|
| 2026 | 44.7 | 1,466 |
| 2025 | 43.6 | 1,464 |
| 2024 | 41.8 | 1,467 |
| 2023 | 39.7 | 1,462 |
| 2022 | 38 | 1,457 |
| 2021 | 36.7 | 1,479 |
| 2020 | 35.4 | 1,501 |
| 2019 | 34.3 | 1,496 |
| 2018 | 33.2 | 1,490 |
| 2017 | 32.1 | 1,460 |
| 2016 | 31.1 | 1,429 |
| 2015 | 30.1 | 1,420 |
| 2014 | 29.2 | 1,410 |
| 2013 | 28.2 | 1,426 |
| 2012 | 27.2 | 1,445 |
| 2011 | 26.2 | 1,408 |
| 2010 | 25.3 | 1,436 |
| 2009 | 24.5 | 1,427 |
| 2008 | 23.6 | 1,367 |
| 2007 | 22.8 | 1,347 |
| 2006 | 22 | 1,303 |
| 2005 | 21.2 | 1,288 |
| 2004 | 20.4 | 1,272 |
| 2003 | 19.5 | 1,202 |
| 2002 | 18.8 | 1,187 |
| 2001 | 18.1 | 1,172 |
| 2000 | 17.5 | 1,157 |
| 1999 | 16.9 | 1,142 |
| 1998 | 16.3 | 1,128 |
| 1997 | 15.8 | 1,114 |
| 1996 | 15.2 | 1,100 |
| 1995 | 14.6 | 1,086 |
| 1994 | 14 | 1,072 |
| 1993 | 13.6 | 1,056 |
| 1992 | 13.3 | 1,041 |
| 1991 | 12.8 | 1,027 |
| 1990 | 12.3 | 1,013 |
| 1989 | 12 | 999 |
| 1988 | 11.6 | 986 |
| 1987 | 11.2 | 979 |
| 1986 | 10.8 | 977 |
| 1985 | 10.5 | 971 |
| 1984 | 10.4 | 965 |
| 1983 | 10.2 | 960 |
| 1982 | 9.75 | 952 |
| 1981 | 9.3 | 943 |
| 1980 | 9.29 | 932 |
| 1979 | 9.27 | 920 |
| 1978 | 9.07 | 908 |
| 1977 | 8.91 | 864 |
| 1976 | 8.74 | 825 |
| 1975 | 8.57 | 822 |
| 1974 | 8.39 | 821 |
| 1973 | 8.19 | 820 |
| 1972 | 8 | 811 |
| 1971 | 7.83 | 795 |
| 1970 | 7.66 | 784 |
| 1969 | 7.51 | 778 |
| 1968 | 7.36 | 771 |
| 1967 | 7.21 | 764 |
| 1966 | 7.07 | 756 |
| 1965 | 6.94 | 747 |
| 1964 | 6.8 | 733 |
| 1963 | 6.66 | 716 |
| 1962 | 6.53 | 699 |
| 1961 | 6.4 | 682 |
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/chad/san-marino | CC BY 
From 2006 to 2026, population density in Chad increased by 103%, compared to a 12.5% growth in San Marino.
In 2006, Chad ranked 180th by population density and is 178th now. San Marino was 12th in 2006 and ranks 16th out of 197 currently.
Population density comparison
|
Chad
|
San Marino
|
|
|---|---|---|
| Population density | 44.7 ppl/mi² | 1,466 ppl/mi² |
| Population density rank | 178/197 | 16/197 |
| Population |
21893857
|
33967
|
| Land area | 486,180 sq mi | 23.2 sq mi |
| Land area per capita | 667,709 sq ft | 19,008 sq ft |
| Rural population | 73.1% | 2.84% |
| Urban population | 26.9% | 97.2% |
| Living in agglomerations of 1M+ people | 4.99% | 0% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
San Marino
|
|
| 2024 | 26.9% | 97.2% |
| 2023 | 26.3% | 97.1% |
| 2022 | 25.8% | 97.1% |
| 2021 | 25.2% | 97.1% |
| 2020 | 24.7% | 97.1% |
| 2019 | 24.3% | 97.1% |
| 2018 | 23.8% | 97.1% |
| 2017 | 23.5% | 97.1% |
| 2016 | 23.1% | 97.1% |
| 2015 | 22.8% | 97.1% |
| 2014 | 22.5% | 97.1% |
| 2013 | 22.3% | 97.1% |
| 2012 | 22.1% | 97.1% |
| 2011 | 22% | 97.1% |
| 2010 | 21.8% | 97.1% |
| 2009 | 21.8% | 96.8% |
| 2008 | 21.8% | 96.4% |
| 2007 | 21.8% | 95.8% |
| 2006 | 21.8% | 95.2% |
| 2005 | 21.8% | 94.6% |
| 2004 | 21.7% | 94.2% |
| 2003 | 21.7% | 94% |
| 2002 | 21.7% | 93.9% |
| 2001 | 21.7% | 93.9% |
| 2000 | 21.7% | 93.8% |
| 1999 | 21.6% | 93.5% |
| 1998 | 21.6% | 93.2% |
| 1997 | 21.6% | 92.9% |
| 1996 | 21.5% | 92.5% |
| 1995 | 21.5% | 92.1% |
| 1994 | 21.5% | 91.7% |
| 1993 | 21.4% | 91.3% |
| 1992 | 21.4% | 90.9% |
| 1991 | 21.3% | 90.7% |
| 1990 | 21.2% | 90.5% |
| 1989 | 21.1% | 90.4% |
| 1988 | 21% | 90.4% |
| 1987 | 20.8% | 90.4% |
| 1986 | 20.6% | 90.2% |
| 1985 | 20.4% | 89.5% |
| 1984 | 20.2% | 88.4% |
| 1983 | 20% | 87% |
| 1982 | 19.7% | 85.4% |
| 1981 | 19.4% | 83.6% |
| 1980 | 19.1% | 81.6% |
| 1979 | 18.7% | 79.5% |
| 1978 | 18.4% | 77.5% |
| 1977 | 17.8% | 75.5% |
| 1976 | 16.8% | 73.6% |
| 1975 | 15.7% | 71.4% |
| 1974 | 14.5% | 68.9% |
| 1973 | 13.3% | 66.3% |
| 1972 | 12.5% | 63.8% |
| 1971 | 11.9% | 61.6% |
| 1970 | 11.3% | 59.8% |
| 1969 | 10.7% | 58.3% |
| 1968 | 10.1% | 57% |
| 1967 | 9.49% | 55.7% |
| 1966 | 8.93% | 54.5% |
| 1965 | 8.41% | 53.4% |
| 1964 | 7.97% | 52.4% |
| 1963 | 7.6% | 51.4% |
| 1962 | 7.26% | 50.5% |
| 1961 | 6.92% | 49.7% |
| 1960 | 6.59% | 48.9% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/chad/san-marino | CC BY
From 2004 to 2024, the share of urban population changed from 21.7% to 26.9% in Chad and from 94.2% to 97.2% in San Marino.
Densely populated cities
|
Chad
|
|
|---|---|
| City | Population |
| N'Djamena | 1.09M |
| Sarh | 108K |
| Abeche | 76.5K |
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/chad/san-marino | 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 (2008–2024, retrieved 2026-02-08)
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