Chad has a population density of 41.8 people per square mile compared to 1,467 people in San Marino. Chad has 680,860 sq ft of land per person vs 19,388 sq ft in San Marino. In the list of countries ranked from the most to the least densely populated, Chad and San Marino are ranked 180th and 15th, 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 the land area of all countries, compared to 0.0004% of the population and 0.00004% of the land area for San Marino, hence the population density in Chad is 97.2% lower than in San Marino.
Population density comparison
Chad
|
San Marino
|
|
|---|---|---|
| Population density | 41.8 ppl/mi² | 1,467 ppl/mi² |
| Population density rank | 180/197 | 15/197 |
| Population |
21450865
|
33996
|
| Land area | 486,180 sq mi | 23.2 sq mi |
| Land area per capita | 667,709 sq ft | 19,008 sq ft |
| Rural population | 75.3% | 2.07% |
| Urban population | 24.7% | 97.9% |
| Living in agglomerations of 1M+ people | 5.38% | 0% |
Chad vs San Marino:
Population density chart by year
From 2004 to 2024, population density in Chad increased by 104.6%, compared to a 15.3% growth in San Marino.
In 2004, Chad ranked 178th for population density and is in 180th place now. San Marino was 14th in 2004 and ranks 15th out of 197 currently.
people per square mile
| Year | Population density | |
|---|---|---|
|
Chad
|
San Marino
|
|
| 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 |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Chad
|
San Marino
|
|
| 2024 | 24.7% | 97.9% |
| 2023 | 24.4% | 97.8% |
| 2022 | 24.1% | 97.7% |
| 2021 | 23.8% | 97.6% |
| 2020 | 23.5% | 97.5% |
| 2019 | 23.3% | 97.4% |
| 2018 | 23.1% | 97.2% |
| 2017 | 22.9% | 97.1% |
| 2016 | 22.7% | 96.9% |
| 2015 | 22.5% | 96.7% |
| 2014 | 22.4% | 96.6% |
| 2013 | 22.2% | 96.4% |
| 2012 | 22.1% | 96.2% |
| 2011 | 22.1% | 96% |
| 2010 | 22% | 95.7% |
| 2009 | 21.9% | 95.5% |
| 2008 | 21.9% | 95.3% |
| 2007 | 21.9% | 95% |
| 2006 | 21.8% | 94.7% |
| 2005 | 21.8% | 94.5% |
| 2004 | 21.8% | 94.2% |
| 2003 | 21.7% | 94% |
| 2002 | 21.7% | 93.9% |
| 2001 | 21.7% | 93.8% |
| 2000 | 21.6% | 93.4% |
| 1999 | 21.6% | 93.1% |
| 1998 | 21.6% | 92.8% |
| 1997 | 21.5% | 92.4% |
| 1996 | 21.5% | 92.1% |
| 1995 | 21.5% | 91.7% |
| 1994 | 21.4% | 91.3% |
| 1993 | 21.4% | 90.8% |
| 1992 | 21.2% | 90.4% |
| 1991 | 21% | 90.4% |
| 1990 | 20.8% | 90.4% |
| 1989 | 20.6% | 90.4% |
| 1988 | 20.4% | 90.4% |
| 1987 | 20.2% | 90.4% |
| 1986 | 20% | 89.4% |
| 1985 | 19.8% | 88.3% |
| 1984 | 19.6% | 87.1% |
| 1983 | 19.4% | 85.8% |
| 1982 | 19.2% | 84.4% |
| 1981 | 19% | 82.9% |
| 1980 | 18.8% | 81.2% |
| 1979 | 18.6% | 79.5% |
| 1978 | 18.4% | 77.6% |
| 1977 | 17.4% | 75.6% |
| 1976 | 16.5% | 73.6% |
| 1975 | 15.6% | 71.5% |
| 1974 | 14.7% | 69.3% |
| 1973 | 13.9% | 67% |
| 1972 | 13.1% | 64.7% |
| 1971 | 12.3% | 62.3% |
| 1970 | 11.6% | 59.8% |
| 1969 | 10.9% | 58.7% |
| 1968 | 10.2% | 57.7% |
| 1967 | 9.56% | 56.6% |
| 1966 | 8.97% | 55.5% |
| 1965 | 8.41% | 54.4% |
| 1964 | 7.88% | 53.3% |
| 1963 | 7.53% | 52.2% |
| 1962 | 7.24% | 51.1% |
| 1961 | 6.96% | 50% |
| 1960 | 6.7% | 48.9% |
From 2004 to 2024 share of the urban population changed from 21.8% to 24.7% in Chad and from 94.2% to 97.9% in San Marino.
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people per square mile
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