The latest officially reported population of Bulgaria was 6,433,302 in 2025 vs 34,109 people in San Marino in 2025. In 2026, based on the adjusted UN estimation, the current Bulgaria's population is 6,390,149 people compared to 34,159 in San Marino.
Population statistics:
- Bulgaria's population is 187.1 times bigger than San Marino's.
- Bulgaria is ranked the 112th most populous country in the world, while San Marino is the 193rd.
- The countries together account for 0.08% of the world: 0.08% for Bulgaria vs 0.0004% for San Marino.
- For the last 10 years, Bulgaria has had an average growth rate of -0.86% per year vs +0.4% in San Marino.
- Since 2006, the population of Bulgaria has decreased from 7.6M people to 6.39M (15.9% decline), while San Marino has grown from 30.2K to 34.2K (13.2% growth).
Bulgaria vs San Marino: population by year and forecast
| Year | Population | |
|---|---|---|
Bulgaria
|
San Marino
|
|
| 2100 | 3,384,288 | 31,687 |
| 2099 | 3,408,821 | 31,708 |
| 2098 | 3,433,149 | 31,720 |
| 2097 | 3,457,549 | 31,762 |
| 2096 | 3,482,057 | 31,780 |
| 2095 | 3,506,060 | 31,761 |
| 2094 | 3,530,278 | 31,755 |
| 2093 | 3,554,432 | 31,726 |
| 2092 | 3,578,667 | 31,748 |
| 2091 | 3,602,907 | 31,736 |
| 2090 | 3,627,300 | 31,747 |
| 2089 | 3,652,188 | 31,733 |
| 2088 | 3,677,416 | 31,725 |
| 2087 | 3,703,460 | 31,710 |
| 2086 | 3,730,284 | 31,683 |
| 2085 | 3,757,953 | 31,636 |
| 2084 | 3,786,496 | 31,623 |
| 2083 | 3,815,548 | 31,612 |
| 2082 | 3,845,662 | 31,596 |
| 2081 | 3,876,344 | 31,555 |
| 2080 | 3,908,874 | 31,573 |
| 2079 | 3,942,344 | 31,569 |
| 2078 | 3,976,345 | 31,566 |
| 2077 | 4,011,440 | 31,579 |
| 2076 | 4,047,182 | 31,612 |
| 2075 | 4,083,977 | 31,653 |
| 2074 | 4,122,447 | 31,703 |
| 2073 | 4,161,511 | 31,762 |
| 2072 | 4,201,158 | 31,825 |
| 2071 | 4,241,639 | 31,896 |
| 2070 | 4,283,145 | 31,965 |
| 2069 | 4,325,083 | 32,058 |
| 2068 | 4,367,606 | 32,160 |
| 2067 | 4,411,116 | 32,290 |
| 2066 | 4,455,358 | 32,395 |
| 2065 | 4,500,141 | 32,527 |
| 2064 | 4,545,243 | 32,664 |
| 2063 | 4,590,439 | 32,782 |
| 2062 | 4,635,634 | 32,918 |
| 2061 | 4,681,315 | 33,047 |
| 2060 | 4,727,089 | 33,170 |
| 2059 | 4,772,667 | 33,310 |
| 2058 | 4,817,532 | 33,447 |
| 2057 | 4,862,597 | 33,584 |
| 2056 | 4,907,646 | 33,717 |
| 2055 | 4,953,105 | 33,829 |
| 2054 | 4,998,650 | 33,954 |
| 2053 | 5,044,397 | 34,068 |
| 2052 | 5,089,817 | 34,161 |
| 2051 | 5,135,505 | 34,235 |
| 2050 | 5,181,635 | 34,268 |
| 2049 | 5,228,058 | 34,324 |
| 2048 | 5,274,692 | 34,382 |
| 2047 | 5,322,212 | 34,421 |
| 2046 | 5,369,645 | 34,463 |
| 2045 | 5,417,381 | 34,497 |
| 2044 | 5,465,818 | 34,546 |
| 2043 | 5,514,902 | 34,552 |
| 2042 | 5,564,573 | 34,521 |
| 2041 | 5,615,489 | 34,525 |
| 2040 | 5,667,076 | 34,534 |
| 2039 | 5,719,506 | 34,520 |
| 2038 | 5,771,452 | 34,483 |
| 2037 | 5,824,628 | 34,430 |
| 2036 | 5,877,980 | 34,403 |
| 2035 | 5,930,517 | 34,368 |
| 2034 | 5,983,205 | 34,347 |
| 2033 | 6,036,049 | 34,341 |
| 2032 | 6,088,107 | 34,316 |
| 2031 | 6,140,619 | 34,308 |
| 2030 | 6,193,318 | 34,289 |
| 2029 | 6,244,785 | 34,267 |
| 2028 | 6,294,981 | 34,215 |
| 2027 | 6,343,732 | 34,175 |
| 2026 | 6,390,149 | 34,144 |
| 2025 | 6,433,302 | 34,109 |
| 2024 | 6,441,421 | 33,977 |
| 2023 | 6,446,596 | 33,860 |
| 2022 | 6,465,097 | 33,755 |
| 2021 | 6,507,301 | 34,252 |
| 2020 | 6,550,696 | 34,770 |
| 2019 | 6,616,726 | 34,663 |
| 2018 | 6,710,798 | 34,522 |
| 2017 | 6,803,468 | 33,825 |
| 2016 | 6,894,139 | 33,101 |
| 2015 | 6,984,225 | 32,897 |
| 2014 | 7,073,572 | 32,655 |
| 2013 | 7,160,005 | 33,041 |
| 2012 | 7,305,888 | 33,469 |
| 2011 | 7,348,328 | 32,620 |
| 2010 | 7,395,599 | 33,270 |
| 2009 | 7,444,443 | 33,066 |
| 2008 | 7,492,561 | 31,662 |
| 2007 | 7,545,338 | 31,211 |
| 2006 | 7,601,022 | 30,184 |
| 2005 | 7,658,972 | 29,836 |
| 2004 | 7,716,860 | 29,457 |
| 2003 | 7,775,327 | 27,843 |
| 2002 | 7,837,161 | 27,491 |
| 2001 | 8,009,142 | 27,143 |
| 2000 | 8,170,172 | 26,799 |
| 1999 | 8,210,624 | 26,459 |
| 1998 | 8,256,786 | 26,125 |
| 1997 | 8,312,068 | 25,800 |
| 1996 | 8,362,826 | 25,482 |
| 1995 | 8,406,067 | 25,158 |
| 1994 | 8,443,591 | 24,823 |
| 1993 | 8,472,313 | 24,472 |
| 1992 | 8,540,164 | 24,125 |
| 1991 | 8,632,367 | 23,797 |
| 1990 | 8,718,289 | 23,475 |
| 1989 | 8,876,972 | 23,154 |
| 1988 | 8,981,446 | 22,843 |
| 1987 | 8,971,359 | 22,686 |
| 1986 | 8,958,171 | 22,636 |
| 1985 | 8,960,547 | 22,485 |
| 1984 | 8,960,679 | 22,346 |
| 1983 | 8,939,738 | 22,229 |
| 1982 | 8,917,457 | 22,055 |
| 1981 | 8,891,117 | 21,840 |
| 1980 | 8,861,535 | 21,585 |
| 1979 | 8,825,940 | 21,320 |
| 1978 | 8,814,032 | 21,026 |
| 1977 | 8,804,183 | 20,017 |
| 1976 | 8,758,599 | 19,110 |
| 1975 | 8,720,742 | 19,046 |
| 1974 | 8,678,745 | 19,030 |
| 1973 | 8,620,967 | 18,992 |
| 1972 | 8,576,200 | 18,787 |
| 1971 | 8,536,395 | 18,419 |
| 1970 | 8,489,574 | 18,168 |
| 1969 | 8,434,172 | 18,026 |
| 1968 | 8,369,603 | 17,861 |
| 1967 | 8,310,226 | 17,688 |
| 1966 | 8,258,057 | 17,523 |
| 1965 | 8,204,168 | 17,305 |
| 1964 | 8,144,340 | 16,977 |
| 1963 | 8,078,145 | 16,580 |
| 1962 | 8,012,946 | 16,183 |
| 1961 | 7,943,118 | 15,799 |
| 1960 | 7,867,374 | 15,428 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/bulgaria/san-marino | CC BY 
From 2006 to 2016, the population of Bulgaria decreased by 706,883 people (a 9.3% decline), while San Marino gained 2,917 people (a 9.66% growth).
For the next 10 years, from 2016 to 2026, Bulgaria lost 503,990 people (a 7.31% decline), while San Marino's population increased by 1,058 people (a 3.2% growth).
Bulgaria was ranked 95th most populous country in 2006 and is 112th in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Bulgaria's population will shrink by 18.9% to 5,181,635 people with a rank change from 112th to 128th. The population of San Marino will increase by 0.32% to 34,268 people and rank change from 193rd to 192nd.
Both countries are in a period of decline and in 50 years are projected to lose 36.7% of the population in Bulgaria and 7.46% in San Marino.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Bulgaria
|
San Marino
|
|
| 2100 | -0.72% | -0.06% |
| 2099 | -0.71% | -0.04% |
| 2098 | -0.71% | -0.13% |
| 2097 | -0.7% | -0.05% |
| 2096 | -0.68% | 0.06% |
| 2095 | -0.69% | 0.02% |
| 2094 | -0.68% | 0.09% |
| 2093 | -0.68% | -0.07% |
| 2092 | -0.67% | 0.04% |
| 2091 | -0.67% | -0.04% |
| 2090 | -0.68% | 0.04% |
| 2089 | -0.69% | 0.03% |
| 2088 | -0.7% | 0.05% |
| 2087 | -0.72% | 0.08% |
| 2086 | -0.74% | 0.15% |
| 2085 | -0.75% | 0.04% |
| 2084 | -0.76% | 0.04% |
| 2083 | -0.78% | 0.05% |
| 2082 | -0.79% | 0.13% |
| 2081 | -0.83% | -0.06% |
| 2080 | -0.85% | 0.01% |
| 2079 | -0.86% | 0.01% |
| 2078 | -0.87% | -0.04% |
| 2077 | -0.88% | -0.1% |
| 2076 | -0.9% | -0.13% |
| 2075 | -0.93% | -0.16% |
| 2074 | -0.94% | -0.19% |
| 2073 | -0.94% | -0.2% |
| 2072 | -0.95% | -0.22% |
| 2071 | -0.97% | -0.22% |
| 2070 | -0.97% | -0.29% |
| 2069 | -0.97% | -0.32% |
| 2068 | -0.99% | -0.4% |
| 2067 | -0.99% | -0.32% |
| 2066 | -1% | -0.41% |
| 2065 | -0.99% | -0.42% |
| 2064 | -0.98% | -0.36% |
| 2063 | -0.97% | -0.41% |
| 2062 | -0.98% | -0.39% |
| 2061 | -0.97% | -0.37% |
| 2060 | -0.95% | -0.42% |
| 2059 | -0.93% | -0.41% |
| 2058 | -0.93% | -0.41% |
| 2057 | -0.92% | -0.39% |
| 2056 | -0.92% | -0.33% |
| 2055 | -0.91% | -0.37% |
| 2054 | -0.91% | -0.33% |
| 2053 | -0.89% | -0.27% |
| 2052 | -0.89% | -0.21% |
| 2051 | -0.89% | -0.1% |
| 2050 | -0.89% | -0.16% |
| 2049 | -0.88% | -0.17% |
| 2048 | -0.89% | -0.11% |
| 2047 | -0.88% | -0.12% |
| 2046 | -0.88% | -0.1% |
| 2045 | -0.89% | -0.14% |
| 2044 | -0.89% | -0.02% |
| 2043 | -0.89% | 0.09% |
| 2042 | -0.91% | -0.01% |
| 2041 | -0.91% | -0.03% |
| 2040 | -0.92% | 0.04% |
| 2039 | -0.9% | 0.11% |
| 2038 | -0.91% | 0.15% |
| 2037 | -0.91% | 0.08% |
| 2036 | -0.89% | 0.1% |
| 2035 | -0.88% | 0.06% |
| 2034 | -0.88% | 0.02% |
| 2033 | -0.86% | 0.07% |
| 2032 | -0.86% | 0.02% |
| 2031 | -0.85% | 0.05% |
| 2030 | -0.82% | 0.07% |
| 2029 | -0.8% | 0.15% |
| 2028 | -0.77% | 0.12% |
| 2027 | -0.73% | 0.09% |
| 2026 | -0.67% | 0.1% |
| 2025 | -0.13% | 0.39% |
| 2024 | -0.08% | 0.35% |
| 2023 | -0.29% | 0.31% |
| 2022 | -0.65% | -1.45% |
| 2021 | -0.66% | -1.49% |
| 2020 | -1% | 0.31% |
| 2019 | -1.4% | 0.41% |
| 2018 | -1.36% | 2.06% |
| 2017 | -1.32% | 2.19% |
| 2016 | -1.29% | 0.62% |
| 2015 | -1.26% | 0.74% |
| 2014 | -1.21% | -1.17% |
| 2013 | -2% | -1.28% |
| 2012 | -0.58% | 2.6% |
| 2011 | -0.64% | -1.95% |
| 2010 | -0.66% | 0.62% |
| 2009 | -0.64% | 4.43% |
| 2008 | -0.7% | 1.45% |
| 2007 | -0.73% | 3.4% |
| 2006 | -0.76% | 1.17% |
| 2005 | -0.75% | 1.29% |
| 2004 | -0.75% | 5.8% |
| 2003 | -0.79% | 1.28% |
| 2002 | -2.15% | 1.28% |
| 2001 | -1.97% | 1.28% |
| 2000 | -0.49% | 1.29% |
| 1999 | -0.56% | 1.28% |
| 1998 | -0.67% | 1.26% |
| 1997 | -0.61% | 1.25% |
| 1996 | -0.51% | 1.29% |
| 1995 | -0.44% | 1.35% |
| 1994 | -0.34% | 1.43% |
| 1993 | -0.79% | 1.44% |
| 1992 | -1.07% | 1.38% |
| 1991 | -0.99% | 1.37% |
| 1990 | -1.79% | 1.39% |
| 1989 | -1.16% | 1.36% |
| 1988 | 0.11% | 0.69% |
| 1987 | 0.15% | 0.22% |
| 1986 | -0.03% | 0.67% |
| 1985 | -0.001% | 0.62% |
| 1984 | 0.23% | 0.53% |
| 1983 | 0.25% | 0.79% |
| 1982 | 0.3% | 0.98% |
| 1981 | 0.33% | 1.18% |
| 1980 | 0.4% | 1.24% |
| 1979 | 0.14% | 1.4% |
| 1978 | 0.11% | 5.04% |
| 1977 | 0.52% | 4.75% |
| 1976 | 0.43% | 0.34% |
| 1975 | 0.48% | 0.08% |
| 1974 | 0.67% | 0.2% |
| 1973 | 0.52% | 1.09% |
| 1972 | 0.47% | 2% |
| 1971 | 0.55% | 1.38% |
| 1970 | 0.66% | 0.79% |
| 1969 | 0.77% | 0.92% |
| 1968 | 0.71% | 0.98% |
| 1967 | 0.63% | 0.94% |
| 1966 | 0.66% | 1.26% |
| 1965 | 0.73% | 1.93% |
| 1964 | 0.82% | 2.39% |
| 1963 | 0.81% | 2.45% |
| 1962 | 0.88% | 2.43% |
| 1961 | 0.96% | 2.4% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/bulgaria/san-marino | CC BY
In 2025, the population of Bulgaria declined by 0.13%, while San Marino's population grew by 0.39%.
Live population counters
|
Bulgaria
|
San Marino
|
|
|---|---|---|
| Current population |
6390149
|
34159
|
| Population rank | 112/197 | 193/197 |
| Percent of world population | 0.08% | 0.0004% |
| One net population change |
1.08 hours
|
2.77 days
|
| One birth every |
9.83 minutes
|
2.57 days
|
| One death every |
5.23 minutes
|
1.44 days
|
| Daily growth/decline | -22 | +0 |
| Annual growth/decline | -8,119 | +132 |
| Annual growth/decline rate | -0.13% | +0.39% |
| Population growth rate rank | 168/197 | 140/197 |
| One migration net change every |
2.97 hours
|
3 days
|
| Annual migration change | -2,961 | +122 |
| Net migration rank | 106/196 | 72/196 |
| Foreign-born residents | 299,100 | 5,838 |
| Foreign-born residents rank | 98/195 | 183/195 |
| Foreign-born share of population | 4.4% | 17.4% |
| Foreign-born share rank | 99/195 | 35/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Bulgaria
|
San Marino
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -2,961 | - | 122 |
| 2024 | -47,023 | 524 | -112 | 37 |
| 2023 | -43,837 | 5,173 | -92 | -190 |
| 2022 | -62,065 | 26,498 | -58 | -403 |
| 2021 | -90,452 | 11,756 | -99 | -368 |
| 2020 | -65,507 | 30,167 | -122 | 247 |
| 2019 | -46,317 | -2,156 | -17 | 187 |
| 2018 | -46,304 | -3,873 | -11 | 172 |
| 2017 | -45,583 | -6,109 | -51 | 234 |
| 2016 | -42,744 | -9,482 | 10 | 291 |
| 2015 | -44,699 | -4,227 | 36 | 273 |
| 2014 | -41,027 | -2,180 | 46 | 74 |
| 2013 | -37,948 | -1,324 | 73 | 57 |
| 2012 | -40,183 | -26,334 | 54 | 143 |
| 2011 | -37,477 | -23,360 | 105 | 2,325 |
| 2010 | -34,759 | -21,668 | 126 | 592 |
| 2009 | -26,800 | -19,060 | 145 | 311 |
| 2008 | -32,967 | -17,595 | 159 | 268 |
| 2007 | -37,727 | -16,366 | 69 | 314 |
| 2006 | -39,526 | -15,184 | 75 | 310 |
| 2005 | -42,124 | -14,435 | 66 | 314 |
| 2004 | -40,128 | -13,604 | 121 | 285 |
| 2003 | -44,319 | -13,183 | 79 | 277 |
| 2002 | -46,240 | -12,735 | 112 | 241 |
| 2001 | -44,050 | -30,726 | 132 | 215 |
| 2000 | -41,668 | -26,211 | 107 | 233 |
| 1999 | -39,411 | -23,846 | 80 | 256 |
| 1998 | -52,844 | -23,262 | 74 | 257 |
| 1997 | -58,185 | -22,963 | 71 | 255 |
| 1996 | -45,159 | -21,520 | 63 | 257 |
| 1995 | -42,030 | -22,020 | 51 | 262 |
| 1994 | -32,086 | -20,984 | 43 | 300 |
| 1993 | -24,569 | -19,973 | 38 | 325 |
| 1992 | -18,789 | -120,552 | 42 | 285 |
| 1991 | -14,675 | -119,356 | 45 | 278 |
| 1990 | -3,487 | -116,817 | 41 | 289 |
| 1989 | 5,326 | -114,705 | 36 | 285 |
| 1988 | 9,879 | 215 | 34 | 268 |
| 1987 | 8,971 | 357 | 31 | -20 |
| 1986 | 16,125 | 1,104 | 40 | 44 |
| 1985 | 11,649 | -19,230 | 44 | 166 |
| 1984 | 20,610 | -1,032 | 46 | 32 |
| 1983 | 21,455 | -1,872 | 54 | 115 |
| 1982 | 24,077 | -1,860 | 61 | 117 |
| 1981 | 29,341 | -1,830 | 76 | 169 |
| 1980 | 30,129 | -2,045 | 90 | 169 |
| 1979 | 40,599 | -872 | 104 | 164 |
| 1978 | 44,070 | -62,769 | 121 | 199 |
| 1977 | 47,543 | -11,955 | 117 | 1,577 |
| 1976 | 56,055 | -2,522 | 126 | 0 |
| 1975 | 54,941 | -38,071 | 141 | -133 |
| 1974 | 64,223 | -1,402 | 153 | -131 |
| 1973 | 57,760 | -5,409 | 167 | -124 |
| 1972 | 47,169 | -11,296 | 173 | 191 |
| 1971 | 52,925 | -7,654 | 174 | 201 |
| 1970 | 61,125 | -11,315 | 173 | -39 |
| 1969 | 63,256 | -3,204 | 173 | -29 |
| 1968 | 69,468 | -132 | 171 | 8 |
| 1967 | 49,861 | -420 | 171 | -3 |
| 1966 | 54,504 | -144 | 173 | -9 |
| 1965 | 58,249 | -1,406 | 169 | 99 |
| 1964 | 66,783 | 505 | 163 | 233 |
| 1963 | 66,241 | 500 | 158 | 242 |
| 1962 | 64,104 | 499 | 155 | 238 |
| 1961 | 75,460 | 378 | 174 | 206 |
| 1960 | 76,314 | -1,112 | 139 | 229 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/bulgaria/san-marino | CC BY
Over the last 10 years, 91.7% of the population change in Bulgaria is from natural causes (a loss of 534,531 people) and 8.28% is from migration (a gain of 48,271 people). In San Marino 51.8% is from natural causes (a loss of 516 people) and 48.2% is from migration (a gain of 480 people).
As of 2024, 299,100 residents or 4.4% of the population were not native-born in Bulgaria, compared to 5,838 people or 17.4% in San Marino.
Biggest cities by population
|
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 |
|
San Marino
|
|
|---|---|
| City | Population |
| Dogana | 7K |
| San Marino | 4.04K |
Compare countries by 7 more topics
Population differences between Bulgaria and San Marino
|
Bulgaria
|
San Marino
|
|
|---|---|---|
| Life expectancy | 76.1 years | 86 years |
| Average age | 44.2 years | 46.4 years |
| Median age | 45.7 years | 49.5 years |
| Male:Female ratio | 48.4:51.6 | 49.2:50.8 |
| Fertility rate | 1.72 births per woman | 1.16 births per woman |
| Population density | 152.5 ppl/mi² | 1,474 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/bulgaria/san-marino | 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 | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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.