Bulgaria has a population density of 152.5 people per square mile compared to 45.3 people in Saudi Arabia. Bulgaria has 185,709 sq ft of land per person vs 655,030 sq ft in Saudi Arabia. Bulgaria and Saudi Arabia rank 132nd and 178th by population density, respectively.
Population density is calculated as the ratio of population to land area. Bulgaria has 0.08% of the world's population and 0.07% of all countries' land area, compared to 0.45% of the population and 1.44% of the land area for Saudi Arabia, making the population density in Bulgaria 236.3% higher than in Saudi Arabia.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Bulgaria
|
Saudi Arabia
|
|
| 2026 | 152.5 | 45.3 |
| 2025 | 153.5 | 44.5 |
| 2024 | 153.7 | 42.5 |
| 2023 | 153.8 | 40.6 |
| 2022 | 154.2 | 38.8 |
| 2021 | 155.2 | 37.1 |
| 2020 | 156.3 | 38 |
| 2019 | 157.9 | 36.2 |
| 2018 | 160.1 | 36.4 |
| 2017 | 162.3 | 37.3 |
| 2016 | 164.5 | 37.3 |
| 2015 | 166.6 | 35.9 |
| 2014 | 168.8 | 34.1 |
| 2013 | 170.8 | 33.3 |
| 2012 | 174.3 | 31.5 |
| 2011 | 175.3 | 30.2 |
| 2010 | 176.4 | 28.9 |
| 2009 | 177.6 | 29.2 |
| 2008 | 178.7 | 28.1 |
| 2007 | 179.9 | 26.9 |
| 2006 | 181.2 | 25.9 |
| 2005 | 182.6 | 24.8 |
| 2004 | 183.8 | 23.7 |
| 2003 | 185.1 | 22.6 |
| 2002 | 186.6 | 21.6 |
| 2001 | 187.5 | 20.5 |
| 2000 | 191.3 | 19.5 |
| 1999 | 192.2 | 18.6 |
| 1998 | 193.3 | 18 |
| 1997 | 194.6 | 17.3 |
| 1996 | 195.8 | 16.7 |
| 1995 | 196.8 | 16 |
| 1994 | 197.7 | 15.4 |
| 1993 | 198.3 | 14.7 |
| 1992 | 199.9 | 14.1 |
| 1991 | 202.1 | 13.4 |
| 1990 | 204.1 | 12.8 |
| 1989 | 207.8 | 12.2 |
| 1988 | 210.3 | 11.6 |
| 1987 | 210 | 11 |
| 1986 | 209.7 | 10.4 |
| 1985 | 209.8 | 9.82 |
| 1984 | 209.8 | 9.27 |
| 1983 | 209.3 | 8.74 |
| 1982 | 208.8 | 8.22 |
| 1981 | 208.2 | 7.74 |
| 1980 | 207.5 | 7.29 |
| 1979 | 206.6 | 6.87 |
| 1978 | 206.3 | 6.48 |
| 1977 | 206.1 | 6.12 |
| 1976 | 205 | 5.79 |
| 1975 | 204.2 | 5.49 |
| 1974 | 203.2 | 5.21 |
| 1973 | 201.8 | 4.95 |
| 1972 | 200.8 | 4.71 |
| 1971 | 199.8 | 4.49 |
| 1970 | 198.8 | 4.29 |
| 1969 | 197.5 | 4.12 |
| 1968 | 195.9 | 3.96 |
| 1967 | 194.6 | 3.8 |
| 1966 | 193.3 | 3.66 |
| 1965 | 192.1 | 3.53 |
| 1964 | 190.7 | 3.4 |
| 1963 | 189.1 | 3.28 |
| 1962 | 187.6 | 3.16 |
| 1961 | 186 | 3.04 |
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-07-08); United Nations | World Population Prospects (2026, retrieved 2026-07-08).
GeoRank.org/population-density/bulgaria/saudi-arabia | CC BY 
From 2006 to 2026, population density in Bulgaria decreased by 15.9%, compared to a 75.3% growth in Saudi Arabia.
In 2006, Bulgaria ranked 103rd by population density and is 132nd now. Saudi Arabia was 177th in 2006 and ranks 178th out of 197 currently.
Population density comparison
|
Bulgaria
|
Saudi Arabia
|
|
|---|---|---|
| Population density | 152.5 ppl/mi² | 45.3 ppl/mi² |
| Population density rank | 132/197 | 178/197 |
| Population |
6390149
|
37955120
|
| Land area | 41,915 sq mi | 830,000 sq mi |
| Land area per capita | 181,638 sq ft | 625,828 sq ft |
| Rural population | 25.8% | 15.4% |
| Urban population | 74.2% | 84.6% |
| Living in agglomerations of 1M+ people | 19% | 41% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Bulgaria
|
Saudi Arabia
|
|
| 2025 | 74.2% | 84.6% |
| 2024 | 73.9% | 84.5% |
| 2023 | 73.7% | 84.3% |
| 2022 | 73.5% | 84.1% |
| 2021 | 73.3% | 84% |
| 2020 | 73.3% | 83.8% |
| 2019 | 73.7% | 83.6% |
| 2018 | 73.6% | 83.5% |
| 2017 | 73.4% | 83.3% |
| 2016 | 73.2% | 83.1% |
| 2015 | 73.1% | 83% |
| 2014 | 73.1% | 82.8% |
| 2013 | 73% | 82.6% |
| 2012 | 72.8% | 82.4% |
| 2011 | 72.6% | 82.3% |
| 2010 | 71.5% | 82.1% |
| 2009 | 71.3% | 81.9% |
| 2008 | 70.9% | 81.6% |
| 2007 | 70.7% | 81.4% |
| 2006 | 70.5% | 81.2% |
| 2005 | 70.1% | 81% |
| 2004 | 69.9% | 80.8% |
| 2003 | 69.8% | 80.5% |
| 2002 | 69.5% | 80.3% |
| 2001 | 69.2% | 80.2% |
| 2000 | 68.3% | 80% |
| 1999 | 68% | 79.8% |
| 1998 | 67.9% | 79.6% |
| 1997 | 67.7% | 79.4% |
| 1996 | 67.7% | 79.2% |
| 1995 | 67.8% | 78.9% |
| 1994 | 67.7% | 78.6% |
| 1993 | 67.4% | 78.3% |
| 1992 | 67.2% | 78% |
| 1991 | 67.1% | 77.6% |
| 1990 | 67% | 77% |
| 1989 | 67.3% | 76.3% |
| 1988 | 66.7% | 75.6% |
| 1987 | 66% | 74.8% |
| 1986 | 65.3% | 73.9% |
| 1985 | 65% | 72.9% |
| 1984 | 65.6% | 71.8% |
| 1983 | 64.6% | 70.6% |
| 1982 | 63.9% | 69.3% |
| 1981 | 63% | 67.9% |
| 1980 | 62.1% | 66.4% |
| 1979 | 61.5% | 64.9% |
| 1978 | 60.5% | 63.3% |
| 1977 | 59.4% | 61.7% |
| 1976 | 58.5% | 60.1% |
| 1975 | 58% | 58.4% |
| 1974 | 58.1% | 56.8% |
| 1973 | 56.3% | 55.1% |
| 1972 | 55.2% | 53.2% |
| 1971 | 53.8% | 51.2% |
| 1970 | 52.3% | 49.2% |
| 1969 | 50.6% | 47.1% |
| 1968 | 49% | 45% |
| 1967 | 48% | 42.9% |
| 1966 | 47% | 40.9% |
| 1965 | 45.7% | 39% |
| 1964 | 43% | 37.2% |
| 1963 | 40.3% | 35.6% |
| 1962 | 39.3% | 34.1% |
| 1961 | 38.4% | 32.8% |
| 1960 | 37.1% | 31.4% |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population-density/bulgaria/saudi-arabia | CC BY
From 2005 to 2025, the share of urban population changed from 70.1% to 74.2% in Bulgaria and from 81% to 84.6% in Saudi Arabia.
Densely populated cities
|
Bulgaria
|
|
|---|---|
| City | Population |
| Sofia | 1.21M |
| Plovdiv | 334K |
| Varna | 323K |
| Burgas | 189K |
| Stara Zagora | 121K |
| Ruse | 120K |
| Pleven | 88.1K |
| Sliven | 77.8K |
| Dobrich | 68.6K |
| Shumen | 66.4K |
|
Saudi Arabia
|
|
|---|---|
| City | Population |
| Riyadh | 7.01M |
| Jeddah | 4.7M |
| Mecca | 2.43M |
| Medina | 1.41M |
| Dammam | 903K |
| Tabuk | 886K |
| Qatif | 625K |
| Jubail | 379K |
| Ha'il | 311K |
| Yanbu | 299K |
Compare countries by 7 more topics
Population density in other countries
Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-07-08); United Nations | World Population Prospects (1961–2026, retrieved 2026-07-08); U.S. Census Bureau (1961–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population-density/bulgaria/saudi-arabia | CC BY
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Data sources:
- World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-07-08)
- United Nations | World Population Prospects (1961–2026, retrieved 2026-07-08)
- U.S. Census Bureau (1961–2025, retrieved 2026-07-08)
- Wikidata (2010–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
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