Iran has a population density of 148.9 people per square mile compared to 253 people in Spain. Iran has 193,748 sq ft of land per person vs 111,496 sq ft in Spain. Iran and Spain rank 134th and 97th by population density, respectively.
Population density is calculated as the ratio of population to land area. Iran has 1.13% of the world's population and 1.09% of all countries' land area, compared to 0.6% of the population and 0.34% of the land area for Spain, making the population density in Iran 41.1% lower than in Spain.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Iran
|
Spain
|
|
| 2026 | 148.9 | 253 |
| 2025 | 147.6 | 253.1 |
| 2024 | 146.2 | 253.2 |
| 2023 | 144.6 | 250.6 |
| 2022 | 142.9 | 247.7 |
| 2021 | 141.2 | 245.9 |
| 2020 | 140 | 245.5 |
| 2019 | 139 | 244.3 |
| 2018 | 137.5 | 242.5 |
| 2017 | 135.7 | 241.5 |
| 2016 | 133.3 | 240.9 |
| 2015 | 131.4 | 240.6 |
| 2014 | 129.6 | 240.6 |
| 2013 | 127.9 | 241.3 |
| 2012 | 126.2 | 242.2 |
| 2011 | 124.6 | 242.2 |
| 2010 | 123.1 | 241.3 |
| 2009 | 121.6 | 240.8 |
| 2008 | 120.1 | 238.6 |
| 2007 | 118.6 | 234.7 |
| 2006 | 116.7 | 230.4 |
| 2005 | 114.2 | 226.5 |
| 2004 | 111.7 | 222.7 |
| 2003 | 109.4 | 218.9 |
| 2002 | 108.1 | 215 |
| 2001 | 107.3 | 212.2 |
| 2000 | 105.6 | 210.6 |
| 1999 | 104.1 | 209.4 |
| 1998 | 102.6 | 208.6 |
| 1997 | 101.2 | 207.7 |
| 1996 | 100 | 206.9 |
| 1995 | 98.9 | 206 |
| 1994 | 97.8 | 205.1 |
| 1993 | 97.6 | 204.1 |
| 1992 | 97.3 | 203.1 |
| 1991 | 95.4 | 202.1 |
| 1990 | 92.8 | 201.6 |
| 1989 | 90.2 | 201.4 |
| 1988 | 87.6 | 201 |
| 1987 | 84.8 | 200.6 |
| 1986 | 81.8 | 200.1 |
| 1985 | 78.8 | 199.5 |
| 1984 | 76 | 198.8 |
| 1983 | 73.2 | 198 |
| 1982 | 70.4 | 197 |
| 1981 | 66.8 | 195.8 |
| 1980 | 63.4 | 194.4 |
| 1979 | 61.1 | 192.8 |
| 1978 | 59 | 191.1 |
| 1977 | 57.1 | 189.3 |
| 1976 | 55.4 | 187.4 |
| 1975 | 53.8 | 185.4 |
| 1974 | 52.2 | 183.3 |
| 1973 | 50.6 | 181.3 |
| 1972 | 49.2 | 179.3 |
| 1971 | 47.8 | 177.4 |
| 1970 | 46.3 | 175.2 |
| 1969 | 45 | 173.3 |
| 1968 | 43.6 | 171.6 |
| 1967 | 42.3 | 169.4 |
| 1966 | 41.1 | 167.3 |
| 1965 | 39.8 | 165.6 |
| 1964 | 38.6 | 163.8 |
| 1963 | 37.4 | 162.2 |
| 1962 | 36.3 | 160.8 |
| 1961 | 35.2 | 159.3 |
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/iran/spain | CC BY 
From 2006 to 2026, population density in Iran increased by 27.6%, compared to a 9.77% growth in Spain.
In 2006, Iran ranked 130th by population density and is 134th now. Spain was 84th in 2006 and ranks 97th out of 197 currently.
Population density comparison
|
Iran
|
Spain
|
|
|---|---|---|
| Population density | 148.9 ppl/mi² | 253 ppl/mi² |
| Population density rank | 134/197 | 97/197 |
| Population |
93468444
|
48806901
|
| Land area | 626,451 sq mi | 192,934 sq mi |
| Land area per capita | 190,727 sq ft | 110,109 sq ft |
| Rural population | 23% | 19.7% |
| Urban population | 77% | 80.3% |
| Living in agglomerations of 1M+ people | 22.2% | 10.7% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Iran
|
Spain
|
|
| 2024 | 77% | 80.3% |
| 2023 | 76.7% | 80.1% |
| 2022 | 76.3% | 80% |
| 2021 | 76% | 79.8% |
| 2020 | 75.6% | 79.7% |
| 2019 | 75.2% | 79.6% |
| 2018 | 74.8% | 79.6% |
| 2017 | 74.4% | 79.5% |
| 2016 | 73.9% | 79.4% |
| 2015 | 73.4% | 79.2% |
| 2014 | 72.8% | 79.1% |
| 2013 | 72.3% | 79% |
| 2012 | 71.8% | 78.8% |
| 2011 | 71.2% | 78.7% |
| 2010 | 70.6% | 78.5% |
| 2009 | 70% | 78.3% |
| 2008 | 69.4% | 78% |
| 2007 | 68.8% | 77.8% |
| 2006 | 68.3% | 77.5% |
| 2005 | 67.9% | 77.2% |
| 2004 | 67.3% | 77% |
| 2003 | 66.6% | 76.7% |
| 2002 | 65.9% | 76.5% |
| 2001 | 65.2% | 76.3% |
| 2000 | 64.5% | 76.2% |
| 1999 | 63.7% | 76% |
| 1998 | 62.9% | 75.9% |
| 1997 | 62.1% | 75.8% |
| 1996 | 61.1% | 75.7% |
| 1995 | 60.4% | 75.6% |
| 1994 | 59.6% | 75.5% |
| 1993 | 58.7% | 75.3% |
| 1992 | 57.9% | 75.2% |
| 1991 | 56.9% | 75% |
| 1990 | 56.5% | 74.8% |
| 1989 | 55.9% | 74.6% |
| 1988 | 55.4% | 74.4% |
| 1987 | 54.8% | 74.1% |
| 1986 | 54.2% | 73.8% |
| 1985 | 53.6% | 73.5% |
| 1984 | 52.8% | 73.1% |
| 1983 | 52.1% | 72.8% |
| 1982 | 51.4% | 72.4% |
| 1981 | 50.7% | 72% |
| 1980 | 49.9% | 71.5% |
| 1979 | 49.2% | 71.1% |
| 1978 | 48.5% | 70.6% |
| 1977 | 47.8% | 70.1% |
| 1976 | 46.8% | 69.6% |
| 1975 | 46.1% | 69.1% |
| 1974 | 45.2% | 68.5% |
| 1973 | 44.3% | 68% |
| 1972 | 43.3% | 67.4% |
| 1971 | 42.4% | 66.8% |
| 1970 | 41.5% | 66.2% |
| 1969 | 40.6% | 65.4% |
| 1968 | 39.7% | 64.4% |
| 1967 | 38.9% | 63.4% |
| 1966 | 37.7% | 62.3% |
| 1965 | 37.1% | 61.1% |
| 1964 | 36.6% | 60% |
| 1963 | 35.9% | 58.9% |
| 1962 | 35.3% | 58% |
| 1961 | 34.6% | 57.1% |
| 1960 | 34% | 56.5% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/iran/spain | CC BY
From 2004 to 2024, the share of urban population changed from 67.3% to 77% in Iran and from 77% to 80.3% in Spain.
Densely populated cities
|
Iran
|
|
|---|---|
| City | Population |
| Tehran | 8.69M |
| Mashhad | 3M |
| Isfahan | 1.96M |
| Karaj | 1.59M |
| Shiraz | 1.57M |
| Tabriz | 1.56M |
| Qom | 1.2M |
| Ahvaz | 1.18M |
| Kermanshah | 947K |
| Urmia | 736K |
|
Spain
|
|
|---|---|
| City | Population |
| Madrid | 3.51M |
| Barcelona | 1.73M |
| Tenerife | 955K |
| Valencia | 841K |
| Zaragoza | 693K |
| Seville | 689K |
| Malaga | 599K |
| Palma de Mallorca | 435K |
| Las Palmas | 382K |
| Alicante | 366K |
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/iran/spain | 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)
- Wikidata (2016–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
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