San Marino has a population density of 1,466 people per square mile compared to 73.3 people in Sudan. San Marino has 19,388 sq ft of land per person vs 392,733 sq ft in Sudan. San Marino and Sudan rank 16th and 159th by population density, respectively.
Population density is calculated as the ratio of population to land area. San Marino has 0.0004% of the world's population and 0.00004% of all countries' land area, compared to 0.62% of the population and 1.25% of the land area for Sudan, making the population density in San Marino 1,899% higher than in Sudan.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
San Marino
|
Sudan
|
|
| 2026 | 1,466 | 73.3 |
| 2025 | 1,464 | 71.1 |
| 2024 | 1,467 | 69.9 |
| 2023 | 1,462 | 69.4 |
| 2022 | 1,457 | 68.5 |
| 2021 | 1,479 | 66.6 |
| 2020 | 1,501 | 64.9 |
| 2019 | 1,496 | 63.2 |
| 2018 | 1,490 | 61.3 |
| 2017 | 1,460 | 59.2 |
| 2016 | 1,429 | 57.2 |
| 2015 | 1,420 | 55.5 |
| 2014 | 1,410 | 53.8 |
| 2013 | 1,426 | 52.4 |
| 2012 | 1,445 | 51.2 |
| 2011 | 1,408 | - |
| 2010 | 1,436 | - |
| 2009 | 1,427 | - |
| 2008 | 1,367 | - |
| 2007 | 1,347 | - |
| 2006 | 1,303 | - |
| 2005 | 1,288 | - |
| 2004 | 1,272 | - |
| 2003 | 1,202 | - |
| 2002 | 1,187 | - |
| 2001 | 1,172 | - |
| 2000 | 1,157 | - |
| 1999 | 1,142 | - |
| 1998 | 1,128 | - |
| 1997 | 1,114 | - |
| 1996 | 1,100 | - |
| 1995 | 1,086 | - |
| 1994 | 1,072 | - |
| 1993 | 1,056 | - |
| 1992 | 1,041 | - |
| 1991 | 1,027 | - |
| 1990 | 1,013 | - |
| 1989 | 999 | - |
| 1988 | 986 | - |
| 1987 | 979 | - |
| 1986 | 977 | - |
| 1985 | 971 | - |
| 1984 | 965 | - |
| 1983 | 960 | - |
| 1982 | 952 | - |
| 1981 | 943 | - |
| 1980 | 932 | - |
| 1979 | 920 | - |
| 1978 | 908 | - |
| 1977 | 864 | - |
| 1976 | 825 | - |
| 1975 | 822 | - |
| 1974 | 821 | - |
| 1973 | 820 | - |
| 1972 | 811 | - |
| 1971 | 795 | - |
| 1970 | 784 | - |
| 1969 | 778 | - |
| 1968 | 771 | - |
| 1967 | 764 | - |
| 1966 | 756 | - |
| 1965 | 747 | - |
| 1964 | 733 | - |
| 1963 | 716 | - |
| 1962 | 699 | - |
| 1961 | 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/san-marino/sudan | CC BY 
From 2012 to 2026, population density in San Marino increased by 1.47%, compared to a 43.3% growth in Sudan.
In 2012, San Marino ranked 12th by population density and is 16th now. Sudan was 164th in 2012 and ranks 159th out of 197 currently.
Population density comparison
|
San Marino
|
Sudan
|
|
|---|---|---|
| Population density | 1,466 ppl/mi² | 73.3 ppl/mi² |
| Population density rank | 16/197 | 159/197 |
| Population |
33967
|
53335233
|
| Land area | 23.2 sq mi | 721,239 sq mi |
| Land area per capita | 19,008 sq ft | 398,561 sq ft |
| Rural population | 2.84% | 65.1% |
| Urban population | 97.2% | 34.9% |
| Living in agglomerations of 1M+ people | 0% | 15.3% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
San Marino
|
Sudan
|
|
| 2024 | 97.2% | 34.9% |
| 2023 | 97.1% | 34.8% |
| 2022 | 97.1% | 34.7% |
| 2021 | 97.1% | 34.6% |
| 2020 | 97.1% | 34.6% |
| 2019 | 97.1% | 34.5% |
| 2018 | 97.1% | 34.4% |
| 2017 | 97.1% | 34.3% |
| 2016 | 97.1% | 34.2% |
| 2015 | 97.1% | 34.1% |
| 2014 | 97.1% | 33.8% |
| 2013 | 97.1% | 33.4% |
| 2012 | 97.1% | 33.1% |
| 2011 | 97.1% | 32.9% |
| 2010 | 97.1% | 32.7% |
| 2009 | 96.8% | 32.6% |
| 2008 | 96.4% | 32.5% |
| 2007 | 95.8% | 32.5% |
| 2006 | 95.2% | 32.5% |
| 2005 | 94.6% | 32.5% |
| 2004 | 94.2% | 32.4% |
| 2003 | 94% | 32.4% |
| 2002 | 93.9% | 32.4% |
| 2001 | 93.9% | 32.4% |
| 2000 | 93.8% | 32.3% |
| 1999 | 93.5% | 32.3% |
| 1998 | 93.2% | 32.3% |
| 1997 | 92.9% | 32.2% |
| 1996 | 92.5% | 32.2% |
| 1995 | 92.1% | 32.1% |
| 1994 | 91.7% | 32% |
| 1993 | 91.3% | 32% |
| 1992 | 90.9% | 31.7% |
| 1991 | 90.7% | 31% |
| 1990 | 90.5% | 30% |
| 1989 | 90.4% | 28.6% |
| 1988 | 90.4% | 27.1% |
| 1987 | 90.4% | 25.5% |
| 1986 | 90.2% | 24% |
| 1985 | 89.5% | 22.6% |
| 1984 | 88.4% | 21.4% |
| 1983 | 87% | 20.7% |
| 1982 | 85.4% | 20.3% |
| 1981 | 83.6% | 20% |
| 1980 | 81.6% | 19.8% |
| 1979 | 79.5% | 19.6% |
| 1978 | 77.5% | 19.5% |
| 1977 | 75.5% | 19.3% |
| 1976 | 73.6% | 19.2% |
| 1975 | 71.4% | 19% |
| 1974 | 68.9% | 18.8% |
| 1973 | 66.3% | 18.6% |
| 1972 | 63.8% | 18.3% |
| 1971 | 61.6% | 17.9% |
| 1970 | 59.8% | 17.5% |
| 1969 | 58.3% | 17% |
| 1968 | 57% | 16.5% |
| 1967 | 55.7% | 16% |
| 1966 | 54.5% | 15.4% |
| 1965 | 53.4% | 14.9% |
| 1964 | 52.4% | 14.2% |
| 1963 | 51.4% | 13.6% |
| 1962 | 50.5% | 13% |
| 1961 | 49.7% | 12.4% |
| 1960 | 48.9% | 11.7% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/san-marino/sudan | CC BY
From 2004 to 2024, the share of urban population changed from 94.2% to 97.2% in San Marino and from 32.4% to 34.9% in Sudan.
Densely populated cities
|
Sudan
|
|
|---|---|
| City | Population |
| Khartoum | 5.34M |
| Omdurman | 2.81M |
| Khartoum North | 936K |
| Port Sudan | 580K |
| El-Obeid | 560K |
| Kassala | 536K |
| Kosti | 528K |
| Nyala | 493K |
| El-Gadarif | 355K |
| Al-Fashir | 286K |
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/san-marino/sudan | CC BY
Help us show the world through your eyes
Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.
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 (2005–2025, retrieved 2026-02-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.