The latest officially reported population of Bulgaria was 6,441,421 in 2024 vs 51,751,065 people in South Korea in 2024. In 2026, based on the adjusted UN estimation, the current Bulgaria's population is 6,359,449 people compared to 51,649,918 in South Korea.
Population statistics:
- South Korea's population is 8.12 times bigger than Bulgaria's.
- Bulgaria is ranked the 112th most populous country in the world, while South Korea is the 31st.
- The countries together account for 0.7% of the world: 0.08% for Bulgaria vs 0.62% for South Korea.
- For the last 10 years, Bulgaria has had an average growth rate of -0.96% per year vs +0.24% in South Korea.
- Since 2006, the population of Bulgaria has decreased from 7.6M people to 6.36M (16.3% decline), while South Korea has grown from 48.4M to 51.6M (6.63% growth).
Bulgaria vs South Korea: population by year and forecast
| Year | Population | |
|---|---|---|
Bulgaria
|
South Korea
|
|
| 2100 | 3,368,029 | 22,012,503 |
| 2099 | 3,392,444 | 22,335,528 |
| 2098 | 3,416,655 | 22,668,719 |
| 2097 | 3,440,938 | 23,009,661 |
| 2096 | 3,465,328 | 23,360,151 |
| 2095 | 3,489,216 | 23,722,747 |
| 2094 | 3,513,318 | 24,093,391 |
| 2093 | 3,537,356 | 24,473,038 |
| 2092 | 3,561,475 | 24,860,975 |
| 2091 | 3,585,597 | 25,255,379 |
| 2090 | 3,609,873 | 25,655,577 |
| 2089 | 3,634,642 | 26,060,945 |
| 2088 | 3,659,749 | 26,470,073 |
| 2087 | 3,685,668 | 26,884,813 |
| 2086 | 3,712,363 | 27,301,913 |
| 2085 | 3,739,898 | 27,723,736 |
| 2084 | 3,768,305 | 28,147,480 |
| 2083 | 3,797,217 | 28,578,182 |
| 2082 | 3,827,186 | 29,012,953 |
| 2081 | 3,857,721 | 29,456,022 |
| 2080 | 3,890,095 | 29,901,880 |
| 2079 | 3,923,403 | 30,352,062 |
| 2078 | 3,957,241 | 30,809,176 |
| 2077 | 3,992,168 | 31,273,700 |
| 2076 | 4,027,738 | 31,744,480 |
| 2075 | 4,064,356 | 32,221,226 |
| 2074 | 4,102,642 | 32,706,020 |
| 2073 | 4,141,518 | 33,196,556 |
| 2072 | 4,180,975 | 33,696,490 |
| 2071 | 4,221,261 | 34,203,935 |
| 2070 | 4,262,568 | 34,719,324 |
| 2069 | 4,304,304 | 35,241,850 |
| 2068 | 4,346,623 | 35,762,799 |
| 2067 | 4,389,924 | 36,292,307 |
| 2066 | 4,433,953 | 36,826,655 |
| 2065 | 4,478,521 | 37,368,086 |
| 2064 | 4,523,406 | 37,916,439 |
| 2063 | 4,568,385 | 38,469,051 |
| 2062 | 4,613,363 | 39,028,473 |
| 2061 | 4,658,825 | 39,584,621 |
| 2060 | 4,704,379 | 40,149,830 |
| 2059 | 4,749,738 | 40,712,514 |
| 2058 | 4,794,388 | 41,277,134 |
| 2057 | 4,839,236 | 41,833,887 |
| 2056 | 4,884,068 | 42,377,427 |
| 2055 | 4,929,309 | 42,909,302 |
| 2054 | 4,974,635 | 43,427,254 |
| 2053 | 5,020,162 | 43,938,741 |
| 2052 | 5,065,364 | 44,441,106 |
| 2051 | 5,110,833 | 44,923,604 |
| 2050 | 5,156,741 | 45,385,311 |
| 2049 | 5,202,941 | 45,832,153 |
| 2048 | 5,249,351 | 46,258,529 |
| 2047 | 5,296,642 | 46,668,898 |
| 2046 | 5,343,848 | 47,056,404 |
| 2045 | 5,391,354 | 47,433,205 |
| 2044 | 5,439,559 | 47,797,411 |
| 2043 | 5,488,407 | 48,144,730 |
| 2042 | 5,537,839 | 48,478,991 |
| 2041 | 5,588,510 | 48,806,273 |
| 2040 | 5,639,850 | 49,115,658 |
| 2039 | 5,692,028 | 49,412,830 |
| 2038 | 5,743,725 | 49,694,340 |
| 2037 | 5,796,645 | 49,957,504 |
| 2036 | 5,849,741 | 50,200,702 |
| 2035 | 5,902,025 | 50,426,000 |
| 2034 | 5,954,460 | 50,632,962 |
| 2033 | 6,007,050 | 50,821,090 |
| 2032 | 6,058,858 | 50,987,020 |
| 2031 | 6,111,118 | 51,134,940 |
| 2030 | 6,163,564 | 51,267,908 |
| 2029 | 6,214,784 | 51,385,868 |
| 2028 | 6,264,738 | 51,486,791 |
| 2027 | 6,313,255 | 51,576,746 |
| 2026 | 6,359,449 | 51,649,918 |
| 2025 | 6,402,394 | 51,710,062 |
| 2024 | 6,441,421 | 51,751,065 |
| 2023 | 6,446,596 | 51,712,619 |
| 2022 | 6,465,097 | 51,672,569 |
| 2021 | 6,507,301 | 51,769,539 |
| 2020 | 6,550,696 | 51,836,239 |
| 2019 | 6,616,726 | 51,764,822 |
| 2018 | 6,710,798 | 51,585,058 |
| 2017 | 6,803,468 | 51,361,911 |
| 2016 | 6,894,139 | 51,217,803 |
| 2015 | 6,984,225 | 51,014,947 |
| 2014 | 7,073,572 | 50,746,659 |
| 2013 | 7,160,005 | 50,428,893 |
| 2012 | 7,305,888 | 50,199,853 |
| 2011 | 7,348,328 | 49,936,638 |
| 2010 | 7,395,599 | 49,554,112 |
| 2009 | 7,444,443 | 49,307,835 |
| 2008 | 7,492,561 | 49,054,708 |
| 2007 | 7,545,338 | 48,683,638 |
| 2006 | 7,601,022 | 48,438,292 |
| 2005 | 7,658,972 | 48,184,561 |
| 2004 | 7,716,860 | 48,082,519 |
| 2003 | 7,775,327 | 47,892,330 |
| 2002 | 7,837,161 | 47,644,736 |
| 2001 | 8,009,142 | 47,370,164 |
| 2000 | 8,170,172 | 47,008,111 |
| 1999 | 8,210,624 | 46,616,677 |
| 1998 | 8,256,786 | 46,286,503 |
| 1997 | 8,312,068 | 45,953,580 |
| 1996 | 8,362,826 | 45,524,681 |
| 1995 | 8,406,067 | 45,092,991 |
| 1994 | 8,443,591 | 44,641,540 |
| 1993 | 8,472,313 | 44,194,628 |
| 1992 | 8,540,164 | 43,747,962 |
| 1991 | 8,632,367 | 43,295,704 |
| 1990 | 8,718,289 | 42,869,283 |
| 1989 | 8,876,972 | 42,449,038 |
| 1988 | 8,981,446 | 42,031,247 |
| 1987 | 8,971,359 | 41,621,690 |
| 1986 | 8,958,171 | 41,213,674 |
| 1985 | 8,960,547 | 40,805,744 |
| 1984 | 8,960,679 | 40,405,956 |
| 1983 | 8,939,738 | 39,910,403 |
| 1982 | 8,917,457 | 39,326,352 |
| 1981 | 8,891,117 | 38,723,248 |
| 1980 | 8,861,535 | 38,123,775 |
| 1979 | 8,825,940 | 37,534,236 |
| 1978 | 8,814,032 | 36,969,185 |
| 1977 | 8,804,183 | 36,411,795 |
| 1976 | 8,758,599 | 35,848,523 |
| 1975 | 8,720,742 | 35,280,725 |
| 1974 | 8,678,745 | 34,692,266 |
| 1973 | 8,620,967 | 34,103,149 |
| 1972 | 8,576,200 | 33,505,406 |
| 1971 | 8,536,395 | 32,882,704 |
| 1970 | 8,489,574 | 32,240,827 |
| 1969 | 8,434,172 | 31,544,266 |
| 1968 | 8,369,603 | 30,838,302 |
| 1967 | 8,310,226 | 30,130,983 |
| 1966 | 8,258,057 | 29,435,571 |
| 1965 | 8,204,168 | 28,704,674 |
| 1964 | 8,144,340 | 27,984,155 |
| 1963 | 8,078,145 | 27,261,747 |
| 1962 | 8,012,946 | 26,513,030 |
| 1961 | 7,943,118 | 25,765,673 |
| 1960 | 7,867,374 | 25,012,374 |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population/bulgaria/south-korea | CC BY 
From 2006 to 2016, the population of Bulgaria decreased by 706,883 people (a 9.3% decline), while South Korea gained 2,779,511 people (a 5.74% growth).
For the next 10 years, from 2016 to 2026, Bulgaria lost 534,690 people (a 7.76% decline), while South Korea's population increased by 432,115 people (a 0.84% growth).
Bulgaria was ranked 95th most populous country in 2006 and is 112th in 2026. South Korea was ranked 25th in 2006 and ranked 31st now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Bulgaria's population will shrink by 18.9% to 5,156,741 people with a rank change from 112th to 128th. The population of South Korea will decrease by 12.1% to 45,385,311 people and rank change from 31st to 48th.
Both countries are in a period of decline and in 50 years are projected to lose 36.7% of the population in Bulgaria and 38.5% in South Korea.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Bulgaria
|
South Korea
|
|
| 2100 | -0.72% | -1.45% |
| 2099 | -0.71% | -1.47% |
| 2098 | -0.71% | -1.48% |
| 2097 | -0.7% | -1.5% |
| 2096 | -0.68% | -1.53% |
| 2095 | -0.69% | -1.54% |
| 2094 | -0.68% | -1.55% |
| 2093 | -0.68% | -1.56% |
| 2092 | -0.67% | -1.56% |
| 2091 | -0.67% | -1.56% |
| 2090 | -0.68% | -1.56% |
| 2089 | -0.69% | -1.55% |
| 2088 | -0.7% | -1.54% |
| 2087 | -0.72% | -1.53% |
| 2086 | -0.74% | -1.52% |
| 2085 | -0.75% | -1.51% |
| 2084 | -0.76% | -1.51% |
| 2083 | -0.78% | -1.5% |
| 2082 | -0.79% | -1.5% |
| 2081 | -0.83% | -1.49% |
| 2080 | -0.85% | -1.48% |
| 2079 | -0.86% | -1.48% |
| 2078 | -0.87% | -1.49% |
| 2077 | -0.88% | -1.48% |
| 2076 | -0.9% | -1.48% |
| 2075 | -0.93% | -1.48% |
| 2074 | -0.94% | -1.48% |
| 2073 | -0.94% | -1.48% |
| 2072 | -0.95% | -1.48% |
| 2071 | -0.97% | -1.48% |
| 2070 | -0.97% | -1.48% |
| 2069 | -0.97% | -1.46% |
| 2068 | -0.99% | -1.46% |
| 2067 | -0.99% | -1.45% |
| 2066 | -1% | -1.45% |
| 2065 | -0.99% | -1.45% |
| 2064 | -0.98% | -1.44% |
| 2063 | -0.97% | -1.43% |
| 2062 | -0.98% | -1.4% |
| 2061 | -0.97% | -1.41% |
| 2060 | -0.95% | -1.38% |
| 2059 | -0.93% | -1.37% |
| 2058 | -0.93% | -1.33% |
| 2057 | -0.92% | -1.28% |
| 2056 | -0.92% | -1.24% |
| 2055 | -0.91% | -1.19% |
| 2054 | -0.91% | -1.16% |
| 2053 | -0.89% | -1.13% |
| 2052 | -0.89% | -1.07% |
| 2051 | -0.89% | -1.02% |
| 2050 | -0.89% | -0.97% |
| 2049 | -0.88% | -0.92% |
| 2048 | -0.89% | -0.88% |
| 2047 | -0.88% | -0.82% |
| 2046 | -0.88% | -0.79% |
| 2045 | -0.89% | -0.76% |
| 2044 | -0.89% | -0.72% |
| 2043 | -0.89% | -0.69% |
| 2042 | -0.91% | -0.67% |
| 2041 | -0.91% | -0.63% |
| 2040 | -0.92% | -0.6% |
| 2039 | -0.9% | -0.57% |
| 2038 | -0.91% | -0.53% |
| 2037 | -0.91% | -0.48% |
| 2036 | -0.89% | -0.45% |
| 2035 | -0.88% | -0.41% |
| 2034 | -0.88% | -0.37% |
| 2033 | -0.86% | -0.33% |
| 2032 | -0.86% | -0.29% |
| 2031 | -0.85% | -0.26% |
| 2030 | -0.82% | -0.23% |
| 2029 | -0.8% | -0.2% |
| 2028 | -0.77% | -0.17% |
| 2027 | -0.73% | -0.14% |
| 2026 | -0.67% | -0.12% |
| 2025 | -0.61% | -0.08% |
| 2024 | -0.08% | 0.07% |
| 2023 | -0.29% | 0.08% |
| 2022 | -0.65% | -0.19% |
| 2021 | -0.66% | -0.13% |
| 2020 | -1% | 0.14% |
| 2019 | -1.4% | 0.35% |
| 2018 | -1.36% | 0.43% |
| 2017 | -1.32% | 0.28% |
| 2016 | -1.29% | 0.4% |
| 2015 | -1.26% | 0.53% |
| 2014 | -1.21% | 0.63% |
| 2013 | -2% | 0.46% |
| 2012 | -0.58% | 0.53% |
| 2011 | -0.64% | 0.77% |
| 2010 | -0.66% | 0.5% |
| 2009 | -0.64% | 0.52% |
| 2008 | -0.7% | 0.76% |
| 2007 | -0.73% | 0.51% |
| 2006 | -0.76% | 0.53% |
| 2005 | -0.75% | 0.21% |
| 2004 | -0.75% | 0.4% |
| 2003 | -0.79% | 0.52% |
| 2002 | -2.15% | 0.58% |
| 2001 | -1.97% | 0.77% |
| 2000 | -0.49% | 0.84% |
| 1999 | -0.56% | 0.71% |
| 1998 | -0.67% | 0.72% |
| 1997 | -0.61% | 0.94% |
| 1996 | -0.51% | 0.96% |
| 1995 | -0.44% | 1.01% |
| 1994 | -0.34% | 1.01% |
| 1993 | -0.79% | 1.02% |
| 1992 | -1.07% | 1.04% |
| 1991 | -0.99% | 0.99% |
| 1990 | -1.79% | 0.99% |
| 1989 | -1.16% | 0.99% |
| 1988 | 0.11% | 0.98% |
| 1987 | 0.15% | 0.99% |
| 1986 | -0.03% | 1% |
| 1985 | -0.001% | 0.99% |
| 1984 | 0.23% | 1.24% |
| 1983 | 0.25% | 1.49% |
| 1982 | 0.3% | 1.56% |
| 1981 | 0.33% | 1.57% |
| 1980 | 0.4% | 1.57% |
| 1979 | 0.14% | 1.53% |
| 1978 | 0.11% | 1.53% |
| 1977 | 0.52% | 1.57% |
| 1976 | 0.43% | 1.61% |
| 1975 | 0.48% | 1.7% |
| 1974 | 0.67% | 1.73% |
| 1973 | 0.52% | 1.78% |
| 1972 | 0.47% | 1.89% |
| 1971 | 0.55% | 1.99% |
| 1970 | 0.66% | 2.21% |
| 1969 | 0.77% | 2.29% |
| 1968 | 0.71% | 2.35% |
| 1967 | 0.63% | 2.36% |
| 1966 | 0.66% | 2.55% |
| 1965 | 0.73% | 2.57% |
| 1964 | 0.82% | 2.65% |
| 1963 | 0.81% | 2.82% |
| 1962 | 0.88% | 2.9% |
| 1961 | 0.96% | 3.01% |
Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).
GeoRank.org/population/bulgaria/south-korea | CC BY
In 2024, the population of Bulgaria declined by 0.08%, while South Korea's population grew by 0.07%.
Live population counters
|
Bulgaria
|
South Korea
|
|
|---|---|---|
| Current population |
6359449
|
51649918
|
| Population rank | 112/197 | 31/197 |
| Percent of world population | 0.08% | 0.62% |
| One net population change |
1.69 hours
|
13.7 minutes
|
| One birth every |
9.16 minutes
|
2.26 minutes
|
| One death every |
5.19 minutes
|
1.69 minutes
|
| Daily growth/decline | -14 | +105 |
| Annual growth/decline | -5,175 | +38,446 |
| Annual growth/decline rate | -0.08% | +0.07% |
| Population growth rate rank | 171/197 | 160/197 |
| One migration net change every |
2.97 hours
|
8.02 minutes
|
| Annual migration change | -2,961 | +65,731 |
| Net migration rank | 106/196 | 20/196 |
| Foreign-born residents | 299,100 | 1,811,507 |
| Foreign-born residents rank | 98/195 | 40/195 |
| Foreign-born share of population | 4.4% | 3.5% |
| Foreign-born share rank | 99/195 | 111/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Bulgaria
|
South Korea
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -2,961 | - | 65,731 |
| 2024 | - | 524 | - | 75,963 |
| 2023 | -43,837 | 5,173 | -77,569 | 87,800 |
| 2022 | -62,065 | 26,498 | -124,014 | 87,800 |
| 2021 | -90,452 | 11,756 | -56,947 | -16,778 |
| 2020 | -65,507 | 30,167 | -31,101 | 112,631 |
| 2019 | -46,317 | -2,156 | 10,353 | 128,622 |
| 2018 | -46,304 | -3,873 | 30,951 | 118,220 |
| 2017 | -45,583 | -6,109 | 71,907 | 104,029 |
| 2016 | -42,744 | -9,482 | 122,923 | 91,568 |
| 2015 | -44,699 | -4,227 | 163,248 | 276,427 |
| 2014 | -41,027 | -2,180 | 167,464 | 308,037 |
| 2013 | -37,948 | -1,324 | 166,415 | 301,926 |
| 2012 | -40,183 | -26,334 | 215,859 | 281,866 |
| 2011 | -37,477 | -23,360 | 214,728 | 269,958 |
| 2010 | -34,759 | -21,668 | 213,083 | 52,042 |
| 2009 | -26,800 | -19,060 | 197,231 | 5,308 |
| 2008 | -32,967 | -17,595 | 215,841 | -19,630 |
| 2007 | -37,727 | -16,366 | 248,286 | -42,293 |
| 2006 | -39,526 | -15,184 | 203,441 | -28,434 |
| 2005 | -42,124 | -14,435 | 187,920 | -47,821 |
| 2004 | -40,128 | -13,604 | 225,988 | -42,549 |
| 2003 | -44,319 | -13,183 | 244,251 | -31,994 |
| 2002 | -46,240 | -12,735 | 247,752 | -18,105 |
| 2001 | -44,050 | -30,726 | 312,643 | -28,006 |
| 2000 | -41,668 | -26,211 | 390,167 | -84,960 |
| 1999 | -39,411 | -23,846 | 368,272 | -107,448 |
| 1998 | -52,844 | -23,262 | 393,436 | -98,044 |
| 1997 | -58,185 | -22,963 | 422,773 | -109,130 |
| 1996 | -45,159 | -21,520 | 446,142 | -115,705 |
| 1995 | -42,030 | -22,020 | 468,967 | -208,491 |
| 1994 | -32,086 | -20,984 | 473,200 | -208,309 |
| 1993 | -24,569 | -19,973 | 477,302 | -222,802 |
| 1992 | -18,789 | -120,552 | 494,352 | -265,849 |
| 1991 | -14,675 | -119,356 | 467,594 | -270,754 |
| 1990 | -3,487 | -116,817 | 411,546 | 79,294 |
| 1989 | 5,326 | -114,705 | 403,266 | 186,120 |
| 1988 | 9,879 | 215 | 399,297 | 192,534 |
| 1987 | 8,971 | 357 | 378,758 | 198,057 |
| 1986 | 16,125 | 1,104 | 395,651 | 189,782 |
| 1985 | 11,649 | -19,230 | 416,219 | 97,949 |
| 1984 | 20,610 | -1,032 | 436,384 | 101,394 |
| 1983 | 21,455 | -1,872 | 514,844 | 102,167 |
| 1982 | 24,077 | -1,860 | 605,626 | 48,638 |
| 1981 | 29,341 | -1,830 | 631,189 | 18,442 |
| 1980 | 30,129 | -2,045 | 583,294 | -148,341 |
| 1979 | 40,599 | -872 | 623,068 | -139,566 |
| 1978 | 44,070 | -62,769 | 499,084 | -85,721 |
| 1977 | 47,543 | -11,955 | 578,947 | -90,737 |
| 1976 | 56,055 | -2,522 | 530,558 | -92,314 |
| 1975 | 54,941 | -38,071 | 603,300 | -52,332 |
| 1974 | 64,223 | -1,402 | 673,030 | 27,005 |
| 1973 | 57,760 | -5,409 | 699,115 | 35,779 |
| 1972 | 47,169 | -11,296 | 740,469 | 25,382 |
| 1971 | 52,925 | -7,654 | 789,185 | -6,326 |
| 1970 | 61,125 | -11,315 | 747,987 | -27,999 |
| 1969 | 63,256 | -3,204 | 694,227 | -21,175 |
| 1968 | 69,468 | -132 | 684,487 | -16,868 |
| 1967 | 49,861 | -420 | 692,169 | -16,484 |
| 1966 | 54,504 | -144 | 623,534 | -16,688 |
| 1965 | 58,249 | -1,406 | 641,090 | -146,386 |
| 1964 | 66,783 | 505 | 655,501 | -102,284 |
| 1963 | 66,241 | 500 | 685,824 | -80,226 |
| 1962 | 64,104 | 499 | 712,590 | -94,606 |
| 1961 | 75,460 | 378 | 730,173 | -93,179 |
| 1960 | 76,314 | -1,112 | 728,010 | 47,245 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/bulgaria/south-korea | CC BY
Over the last 10 years, 92.1% of the population change in Bulgaria is from natural causes (a loss of 528,535 people) and 7.94% is from migration (a gain of 45,567 people). In South Korea 17.6% is from natural causes (a gain of 277,215 people) and 82.4% is from migration (a gain of 1,298,356 people).
As of 2024, 299,100 residents or 4.4% of the population were not native-born in Bulgaria, compared to 1,811,507 people or 3.5% in South Korea.
Biggest cities by population
|
Bulgaria
|
|
|---|---|
| City | Population |
| Sofia | 1.21M |
| Plovdiv | 329K |
| Varna | 319K |
| Burgas | 189K |
| Stara Zagora | 121K |
| Ruse | 121K |
| Pleven | 88.6K |
| Sliven | 78.2K |
| Dobrich | 69.4K |
| Shumen | 66.6K |
|
South Korea
|
|
|---|---|
| City | Population |
| Seoul | 9.67M |
| Busan | 3.45M |
| Incheon | 3.05M |
| Daegu | 2.38M |
| Daejeon | 1.48M |
| Gwangju | 1.41M |
| Suwon | 1.23M |
| Ulsan | 1.13M |
| Yongin | 1.08M |
| Goyang | 1.06M |
Compare countries by 7 more topics
Population differences between Bulgaria and South Korea
|
Bulgaria
|
South Korea
|
|
|---|---|---|
| Life expectancy | 76.1 years | 84.6 years |
| Average age | 44.1 years | 44.8 years |
| Median age | 45.5 years | 46.1 years |
| Male:Female ratio | 48.4:51.6 | 49.9:50.1 |
| Fertility rate | 1.81 births per woman | 0.72 births per woman |
| Population density | 151.7 ppl/mi² | 1,371 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).
GeoRank.org/population/bulgaria/south-korea | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Wikidata (2026, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
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.