The latest officially reported population of Bulgaria was 6,444,366 in 2024 vs 2,126,324 people in Slovenia in 2024. In 2025, based on the adjusted UN estimation, the current Bulgaria's population is 6,403,235 people compared to 2,124,696 in Slovenia.
Population statistics:
- Bulgaria's population is 3.01 times bigger than Slovenia's.
- Bulgaria is ranked the 111th most populous country in the world, while Slovenia is the 147th.
- The countries together account for 0.1% of the world: 0.08% for Bulgaria vs 0.03% for Slovenia.
- For the last 10 years, Bulgaria has had an average growth rate of -0.95% per year vs +0.29% in Slovenia.
- Since 2005, the population of Bulgaria has decreased from 7.66M people to 6.4M (16.4% decline), while Slovenia has grown from 2M to 2.12M (6.21% growth).
- Both countries are in a period of decline and in 50 years are projected to lose 36.6% of the population in Bulgaria and 17% in Slovenia.
Bulgaria vs Slovenia: live population counter
|
|
|
|
|---|---|---|
| Current population |
6403235
|
2124696
|
| Population rank | 111/197 | 147/197 |
| Percent of world population | 0.08% | 0.03% |
| One net population change |
3.93 hours
|
1.49 hours
|
| One birth every |
9.16 minutes
|
31 minutes
|
| One death every |
5.19 minutes
|
24.3 minutes
|
| One migration net change every |
16.7 hours
|
2.64 hours
|
| Annual migration change | +524 | +3,319 |
| Daily growth/decline | -6 | +16 |
| Annual growth/decline | -2,230 | +5,863 |
| Annual growth/decline rate | -0.03% | +0.28% |
| Population growth rate rank | 168/197 | 151/197 |
Bulgaria and Slovenia: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 7,867,374 | 1,584,720 | - | - |
| 1961 | 7,943,118 | 1,594,131 | 0.96% | 0.59% |
| 1962 | 8,012,946 | 1,603,649 | 0.88% | 0.6% |
| 1963 | 8,078,145 | 1,616,971 | 0.81% | 0.83% |
| 1964 | 8,144,340 | 1,632,114 | 0.82% | 0.94% |
| 1965 | 8,204,168 | 1,649,160 | 0.73% | 1.04% |
| 1966 | 8,258,057 | 1,669,905 | 0.66% | 1.26% |
| 1967 | 8,310,226 | 1,689,528 | 0.63% | 1.18% |
| 1968 | 8,369,603 | 1,704,546 | 0.71% | 0.89% |
| 1969 | 8,434,172 | 1,713,874 | 0.77% | 0.55% |
| 1970 | 8,489,574 | 1,724,891 | 0.66% | 0.64% |
| 1971 | 8,536,395 | 1,738,335 | 0.55% | 0.78% |
| 1972 | 8,576,200 | 1,752,233 | 0.47% | 0.8% |
| 1973 | 8,620,967 | 1,766,697 | 0.52% | 0.83% |
| 1974 | 8,678,745 | 1,776,132 | 0.67% | 0.53% |
| 1975 | 8,720,742 | 1,793,581 | 0.48% | 0.98% |
| 1976 | 8,758,599 | 1,820,249 | 0.43% | 1.49% |
| 1977 | 8,804,183 | 1,842,377 | 0.52% | 1.22% |
| 1978 | 8,814,032 | 1,862,548 | 0.11% | 1.09% |
| 1979 | 8,825,940 | 1,882,599 | 0.14% | 1.08% |
| 1980 | 8,861,535 | 1,901,315 | 0.4% | 0.99% |
| 1981 | 8,891,117 | 1,906,531 | 0.33% | 0.27% |
| 1982 | 8,917,457 | 1,910,334 | 0.3% | 0.2% |
| 1983 | 8,939,738 | 1,922,321 | 0.25% | 0.63% |
| 1984 | 8,960,679 | 1,932,154 | 0.23% | 0.51% |
| 1985 | 8,960,547 | 1,941,641 | -0.001% | 0.49% |
| 1986 | 8,958,171 | 1,965,964 | -0.03% | 1.25% |
| 1987 | 8,971,359 | 1,989,776 | 0.15% | 1.21% |
| 1988 | 8,981,446 | 1,995,196 | 0.11% | 0.27% |
| 1989 | 8,876,972 | 1,996,351 | -1.16% | 0.06% |
| 1990 | 8,718,289 | 1,998,161 | -1.79% | 0.09% |
| 1991 | 8,632,367 | 1,999,429 | -0.99% | 0.06% |
| 1992 | 8,540,164 | 1,996,498 | -1.07% | -0.15% |
| 1993 | 8,472,313 | 1,991,746 | -0.79% | -0.24% |
| 1994 | 8,443,591 | 1,989,443 | -0.34% | -0.12% |
| 1995 | 8,406,067 | 1,989,872 | -0.44% | 0.02% |
| 1996 | 8,362,826 | 1,988,628 | -0.51% | -0.06% |
| 1997 | 8,312,068 | 1,985,956 | -0.61% | -0.13% |
| 1998 | 8,256,786 | 1,981,629 | -0.67% | -0.22% |
| 1999 | 8,210,624 | 1,983,045 | -0.56% | 0.07% |
| 2000 | 8,170,172 | 1,988,925 | -0.49% | 0.3% |
| 2001 | 8,009,142 | 1,992,060 | -1.97% | 0.16% |
| 2002 | 7,837,161 | 1,994,530 | -2.15% | 0.12% |
| 2003 | 7,775,327 | 1,995,733 | -0.79% | 0.06% |
| 2004 | 7,716,860 | 1,997,012 | -0.75% | 0.06% |
| 2005 | 7,658,972 | 2,000,474 | -0.75% | 0.17% |
| 2006 | 7,601,022 | 2,006,868 | -0.76% | 0.32% |
| 2007 | 7,545,338 | 2,018,122 | -0.73% | 0.56% |
| 2008 | 7,492,561 | 2,021,316 | -0.7% | 0.16% |
| 2009 | 7,444,443 | 2,039,669 | -0.64% | 0.91% |
| 2010 | 7,395,599 | 2,048,583 | -0.66% | 0.44% |
| 2011 | 7,348,328 | 2,052,843 | -0.64% | 0.21% |
| 2012 | 7,305,888 | 2,057,159 | -0.58% | 0.21% |
| 2013 | 7,160,005 | 2,059,953 | -2% | 0.14% |
| 2014 | 7,073,572 | 2,061,980 | -1.21% | 0.1% |
| 2015 | 6,984,225 | 2,063,531 | -1.26% | 0.08% |
| 2016 | 6,894,139 | 2,065,042 | -1.29% | 0.07% |
| 2017 | 6,803,468 | 2,066,388 | -1.32% | 0.07% |
| 2018 | 6,710,798 | 2,073,894 | -1.36% | 0.36% |
| 2019 | 6,616,726 | 2,088,385 | -1.4% | 0.7% |
| 2020 | 6,550,696 | 2,102,419 | -1% | 0.67% |
| 2021 | 6,507,301 | 2,108,079 | -0.66% | 0.27% |
| 2022 | 6,465,097 | 2,112,076 | -0.65% | 0.19% |
| 2023 | 6,446,596 | 2,120,461 | -0.29% | 0.4% |
| 2024 | 6,444,366 | 2,126,324 | -0.03% | 0.28% |
| 2025 | 6,403,235 | 2,124,696 | -0.64% | -0.08% |
| 2026 | 6,358,515 | 2,122,189 | -0.7% | -0.12% |
| 2027 | 6,310,991 | 2,119,145 | -0.75% | -0.14% |
| 2028 | 6,261,580 | 2,115,423 | -0.78% | -0.18% |
| 2029 | 6,210,816 | 2,111,105 | -0.81% | -0.2% |
| 2030 | 6,158,806 | 2,106,524 | -0.84% | -0.22% |
| 2031 | 6,106,271 | 2,101,619 | -0.85% | -0.23% |
| 2032 | 6,054,057 | 2,096,578 | -0.86% | -0.24% |
| 2033 | 6,001,675 | 2,091,480 | -0.87% | -0.24% |
| 2034 | 5,948,975 | 2,086,418 | -0.88% | -0.24% |
| 2035 | 5,896,427 | 2,081,306 | -0.88% | -0.25% |
| 2036 | 5,843,557 | 2,075,930 | -0.9% | -0.26% |
| 2037 | 5,790,371 | 2,070,284 | -0.91% | -0.27% |
| 2038 | 5,737,870 | 2,064,791 | -0.91% | -0.27% |
| 2039 | 5,685,753 | 2,059,470 | -0.91% | -0.26% |
| 2040 | 5,633,818 | 2,054,131 | -0.91% | -0.26% |
| 2041 | 5,582,636 | 2,048,670 | -0.91% | -0.27% |
| 2042 | 5,532,405 | 2,042,743 | -0.9% | -0.29% |
| 2043 | 5,483,086 | 2,036,503 | -0.89% | -0.31% |
| 2044 | 5,434,397 | 2,030,103 | -0.89% | -0.31% |
| 2045 | 5,386,376 | 2,023,552 | -0.88% | -0.32% |
| 2046 | 5,338,852 | 2,016,934 | -0.88% | -0.33% |
| 2047 | 5,291,441 | 2,010,203 | -0.89% | -0.33% |
| 2048 | 5,244,419 | 2,003,376 | -0.89% | -0.34% |
| 2049 | 5,197,955 | 1,996,286 | -0.89% | -0.35% |
| 2050 | 5,151,745 | 1,988,691 | -0.89% | -0.38% |
From 2005 to 2015, the population of Bulgaria decreased by 674,747 people (a 8.81% decline), while Slovenia gained 63,057 people (a 3.15% growth).
For the next 10 years, from 2015 to 2025, Bulgaria lost -580,990 (a 8.32% decline), while Slovenia's population increased by 61,165 (a 2.96% growth).
Bulgaria was ranked 92nd most populous country in 2005 and is 111th in 2025. Slovenia was ranked 142nd in 2005 and ranked 147th now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Bulgaria's population will shrink by 19.5% to 5,151,745 people with a rank change from 111th to 128th. The population of Slovenia will decrease by 6.4% to 1,988,691 people and rank change from 147th to 148th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Sofia | 1.4M |
| Plovdiv | 387K |
| Varna | 371K |
| Burgas | 226K |
| Stara Zagora | 154K |
| Ruse | 121K |
| Dobrich | 99.7K |
| Pleven | 99.2K |
| Shumen | 94.1K |
| Haskovo | 90.8K |
|
|
|
|---|---|
| City | Population |
| Ljubljana | 284K |
| Maribor | 96.2K |
| Kranj | 37.9K |
| Celje | 37.9K |
| Velenje | 25.6K |
| Novo Mesto | 24.2K |
| Nova Gorica | 13K |
| Izola | 11.7K |
| Murska Sobota | 11.2K |
| Piran | 3.79K |
Compare countries by 7 more topics
Population differences between Bulgaria and Slovenia
|
|
|
|
|---|---|---|
| Life expectancy | 76 years | 81.9 years |
| Average age | 44.1 years | 44 years |
| Median age | 45.5 years | 45.3 years |
| Male:Female ratio | 48.4:51.6 | 50.2:49.8 |
| Fertility rate | 1.81 births per woman | 1.51 births per woman |
| Population density | 153.7 ppl/mi² | 273.5 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
Relevant pages:
By topic
vs
comparisons:
Population comparisons