The latest officially reported population of South Korea was 51,751,065 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current South Korea's population is 51,700,480 people compared to 22,125,995 in Sri Lanka.
Population statistics:
- South Korea's population is 2.34 times bigger than Sri Lanka's.
- South Korea is ranked the 31st most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 0.89% of the world: 0.63% for South Korea vs 0.27% for Sri Lanka.
- For the last 10 years, South Korea has had an average growth rate of +0.24% per year vs +0.57% in Sri Lanka.
- Since 2005, the population of South Korea has increased from 48.2M people to 51.7M (7.3% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
- Sri Lanka is projected to reach its peak in 2051 at 23.5M people, while South Korea's population already peaked in 2020 at 51.8M people and is projected to decrease to 21.9M people by 2100.
South Korea vs Sri Lanka: live population counter
|
|
|
|
|---|---|---|
| Current population |
51700480
|
22125995
|
| Population rank | 31/197 | 63/197 |
| Percent of world population | 0.63% | 0.27% |
| One net population change |
13.7 minutes
|
4.34 minutes
|
| One birth every |
2.26 minutes
|
2.13 minutes
|
| One death every |
1.69 minutes
|
2.91 minutes
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| One migration net change every |
6.92 minutes
|
19.3 minutes
|
| Annual migration change | +75,963 | -27,245 |
| Daily growth/decline | +105 | -332 |
| Annual growth/decline | +38,446 | -121,000 |
| Annual growth/decline rate | +0.07% | -0.55% |
| Population growth rate rank | 159/197 | 187/197 |
South Korea and Sri Lanka: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 25,012,374 | 9,661,389 | - | - |
| 1961 | 25,765,673 | 9,899,372 | 3.01% | 2.46% |
| 1962 | 26,513,030 | 10,143,754 | 2.9% | 2.47% |
| 1963 | 27,261,747 | 10,395,040 | 2.82% | 2.48% |
| 1964 | 27,984,155 | 10,653,397 | 2.65% | 2.49% |
| 1965 | 28,704,674 | 10,916,965 | 2.57% | 2.47% |
| 1966 | 29,435,571 | 11,183,928 | 2.55% | 2.45% |
| 1967 | 30,130,983 | 11,457,328 | 2.36% | 2.44% |
| 1968 | 30,838,302 | 11,736,088 | 2.35% | 2.43% |
| 1969 | 31,544,266 | 12,013,858 | 2.29% | 2.37% |
| 1970 | 32,240,827 | 12,287,110 | 2.21% | 2.27% |
| 1971 | 32,882,704 | 12,551,910 | 1.99% | 2.16% |
| 1972 | 33,505,406 | 12,809,205 | 1.89% | 2.05% |
| 1973 | 34,103,149 | 13,060,916 | 1.78% | 1.97% |
| 1974 | 34,692,266 | 13,305,693 | 1.73% | 1.87% |
| 1975 | 35,280,725 | 13,548,984 | 1.7% | 1.83% |
| 1976 | 35,848,523 | 13,796,770 | 1.61% | 1.83% |
| 1977 | 36,411,795 | 14,049,371 | 1.57% | 1.83% |
| 1978 | 36,969,185 | 14,310,128 | 1.53% | 1.86% |
| 1979 | 37,534,236 | 14,579,614 | 1.53% | 1.88% |
| 1980 | 38,123,775 | 14,847,974 | 1.57% | 1.84% |
| 1981 | 38,723,248 | 15,099,414 | 1.57% | 1.69% |
| 1982 | 39,326,352 | 15,286,567 | 1.56% | 1.24% |
| 1983 | 39,910,403 | 15,388,794 | 1.49% | 0.67% |
| 1984 | 40,405,956 | 15,441,860 | 1.24% | 0.34% |
| 1985 | 40,805,744 | 15,544,154 | 0.99% | 0.66% |
| 1986 | 41,213,674 | 15,731,256 | 1% | 1.2% |
| 1987 | 41,621,690 | 15,916,576 | 0.99% | 1.18% |
| 1988 | 42,031,247 | 16,078,621 | 0.98% | 1.02% |
| 1989 | 42,449,038 | 16,248,557 | 0.99% | 1.06% |
| 1990 | 42,869,283 | 16,352,458 | 0.99% | 0.64% |
| 1991 | 43,295,704 | 16,475,354 | 0.99% | 0.75% |
| 1992 | 43,747,962 | 16,739,284 | 1.04% | 1.6% |
| 1993 | 44,194,628 | 17,025,918 | 1.02% | 1.71% |
| 1994 | 44,641,540 | 17,275,773 | 1.01% | 1.47% |
| 1995 | 45,092,991 | 17,564,068 | 1.01% | 1.67% |
| 1996 | 45,524,681 | 17,905,018 | 0.96% | 1.94% |
| 1997 | 45,953,580 | 18,248,200 | 0.94% | 1.92% |
| 1998 | 46,286,503 | 18,596,003 | 0.72% | 1.91% |
| 1999 | 46,616,677 | 18,944,731 | 0.71% | 1.88% |
| 2000 | 47,008,111 | 19,293,054 | 0.84% | 1.84% |
| 2001 | 47,370,164 | 19,600,362 | 0.77% | 1.59% |
| 2002 | 47,644,736 | 19,805,752 | 0.58% | 1.05% |
| 2003 | 47,892,330 | 19,951,521 | 0.52% | 0.74% |
| 2004 | 48,082,519 | 20,087,605 | 0.4% | 0.68% |
| 2005 | 48,184,561 | 20,216,524 | 0.21% | 0.64% |
| 2006 | 48,438,292 | 20,352,411 | 0.53% | 0.67% |
| 2007 | 48,683,638 | 20,492,545 | 0.51% | 0.69% |
| 2008 | 49,054,708 | 20,629,378 | 0.76% | 0.67% |
| 2009 | 49,307,835 | 20,756,435 | 0.52% | 0.62% |
| 2010 | 49,554,112 | 20,879,089 | 0.5% | 0.59% |
| 2011 | 49,936,638 | 21,009,048 | 0.77% | 0.62% |
| 2012 | 50,199,853 | 21,169,458 | 0.53% | 0.76% |
| 2013 | 50,428,893 | 20,585,000 | 0.46% | -2.76% |
| 2014 | 50,746,659 | 20,778,000 | 0.63% | 0.94% |
| 2015 | 51,014,947 | 20,970,000 | 0.53% | 0.92% |
| 2016 | 51,217,803 | 21,209,000 | 0.4% | 1.14% |
| 2017 | 51,361,911 | 21,453,000 | 0.28% | 1.15% |
| 2018 | 51,585,058 | 21,670,000 | 0.43% | 1.01% |
| 2019 | 51,764,822 | 21,803,000 | 0.35% | 0.61% |
| 2020 | 51,836,239 | 21,919,000 | 0.14% | 0.53% |
| 2021 | 51,769,539 | 22,156,000 | -0.13% | 1.08% |
| 2022 | 51,672,569 | 22,181,000 | -0.19% | 0.11% |
| 2023 | 51,712,619 | 22,037,000 | 0.08% | -0.65% |
| 2024 | 51,751,065 | 21,916,000 | 0.07% | -0.55% |
| 2025 | 51,700,480 | 22,035,440 | -0.1% | 0.54% |
| 2026 | 51,633,793 | 22,148,172 | -0.13% | 0.51% |
| 2027 | 51,552,198 | 22,255,601 | -0.16% | 0.49% |
| 2028 | 51,456,707 | 22,357,682 | -0.19% | 0.46% |
| 2029 | 51,347,230 | 22,453,922 | -0.21% | 0.43% |
| 2030 | 51,221,713 | 22,546,245 | -0.24% | 0.41% |
| 2031 | 51,081,220 | 22,635,106 | -0.27% | 0.39% |
| 2032 | 50,924,233 | 22,720,118 | -0.31% | 0.38% |
| 2033 | 50,747,132 | 22,802,043 | -0.35% | 0.36% |
| 2034 | 50,549,508 | 22,879,527 | -0.39% | 0.34% |
| 2035 | 50,333,286 | 22,952,739 | -0.43% | 0.32% |
| 2036 | 50,098,951 | 23,022,027 | -0.47% | 0.3% |
| 2037 | 49,845,669 | 23,088,877 | -0.51% | 0.29% |
| 2038 | 49,573,234 | 23,152,480 | -0.55% | 0.28% |
| 2039 | 49,283,770 | 23,211,633 | -0.58% | 0.26% |
| 2040 | 48,980,369 | 23,265,986 | -0.62% | 0.23% |
| 2041 | 48,661,905 | 23,315,260 | -0.65% | 0.21% |
| 2042 | 48,331,004 | 23,359,578 | -0.68% | 0.19% |
| 2043 | 47,990,085 | 23,398,752 | -0.71% | 0.17% |
| 2044 | 47,634,183 | 23,433,096 | -0.74% | 0.15% |
| 2045 | 47,263,526 | 23,464,943 | -0.78% | 0.14% |
| 2046 | 46,881,228 | 23,492,738 | -0.81% | 0.12% |
| 2047 | 46,482,133 | 23,512,629 | -0.85% | 0.08% |
| 2048 | 46,063,595 | 23,525,953 | -0.9% | 0.06% |
| 2049 | 45,626,805 | 23,533,940 | -0.95% | 0.03% |
| 2050 | 45,172,356 | 23,538,230 | -1% | 0.02% |
From 2005 to 2015, the population of South Korea increased by 2,830,386 people (a 5.87% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).
For the next 10 years, from 2015 to 2025, South Korea gained 685,533 (a 1.34% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).
South Korea was ranked 25th most populous country in 2005 and is 31st in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) South Korea's population will shrink by 12.6% to 45,172,356 people with a rank change from 31st to 48th. The population of Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Seoul | 9.67M |
| Busan | 3.45M |
| Incheon | 2.94M |
| Daegu | 2.38M |
| Gwangju | 1.49M |
| Daejeon | 1.48M |
| Suwon | 1.23M |
| Ulsan | 1.13M |
| Yongin | 1.08M |
| Goyang | 1.06M |
|
|
|
|---|---|
| City | Population |
| Colombo | 753K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
Compare countries by 7 more topics
Population differences between South Korea and Sri Lanka
|
|
|
|
|---|---|---|
| Life expectancy | 84.5 years | 77.9 years |
| Average age | 44.8 years | 35.8 years |
| Median age | 46.1 years | 34.1 years |
| Male:Female ratio | 49.9:50.1 | 48.4:51.6 |
| Fertility rate | 0.72 births per woman | 1.97 births per woman |
| Population density | 1,373 ppl/mi² | 918 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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