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Population in Nigeria compared to South Korea: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Nigeria was 232,679,478 in 2024 vs 51,751,065 people in South Korea in 2024. In 2025, based on the adjusted UN estimation, the current Nigeria's population is 241,467,099 people compared to 51,700,480 in South Korea.

Population statistics:

  • Nigeria's population is 4.67 times bigger than South Korea's.
  • Nigeria is ranked the 6th most populous country in the world, while South Korea is the 31st.
  • The countries together account for 3.55% of the world: 2.92% for Nigeria vs 0.63% for South Korea.
  • For the last 10 years, Nigeria has had an average growth rate of +2.31% per year vs +0.24% in South Korea.
  • Since 2005, the population of Nigeria has increased from 145M people to 241M (66.5% growth), while South Korea has grown from 48.2M to 51.7M (7.3% growth).
  • Nigeria is projected to reach its peak in 2100 at 477M 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.

Nigeria vs South Korea: live population counter

Nigeria South Korea
Current population
241467099
51700480
Population rank 6/197 31/197
Percent of world population 2.92% 0.63%
One net population change
6.58 seconds
13.7 minutes
One birth every
4.2 seconds
2.26 minutes
One death every
11.8 seconds
1.69 minutes
One migration net change every
14.9 minutes
6.92 minutes
Annual migration change -35,202 +75,963
Daily growth/decline +13,141 +105
Annual growth/decline +4,796,533 +38,446
Annual growth/decline rate +2.1% +0.07%
Population growth rate rank 50/197 159/197

Nigeria and South Korea: population history and growth rate by year chart

Nigeria
Population

Growth rate
South Korea
Population

Growth rate
Year Population Growth rate
Nigeria South Korea Nigeria South Korea
1960 45,053,782 25,012,374 - -
1961 45,989,310 25,765,673 2.08% 3.01%
1962 46,965,292 26,513,030 2.12% 2.9%
1963 47,973,575 27,261,747 2.15% 2.82%
1964 49,012,016 27,984,155 2.16% 2.65%
1965 50,086,764 28,704,674 2.19% 2.57%
1966 51,188,234 29,435,571 2.2% 2.55%
1967 52,293,065 30,130,983 2.16% 2.36%
1968 53,432,783 30,838,302 2.18% 2.35%
1969 54,631,914 31,544,266 2.24% 2.29%
1970 55,893,838 32,240,827 2.31% 2.21%
1971 57,214,684 32,882,704 2.36% 1.99%
1972 58,601,748 33,505,406 2.42% 1.89%
1973 60,082,139 34,103,149 2.53% 1.78%
1974 61,679,144 34,692,266 2.66% 1.73%
1975 63,410,815 35,280,725 2.81% 1.7%
1976 65,258,009 35,848,523 2.91% 1.61%
1977 67,234,590 36,411,795 3.03% 1.57%
1978 69,326,532 36,969,185 3.11% 1.53%
1979 71,498,242 37,534,236 3.13% 1.53%
1980 73,764,641 38,123,775 3.17% 1.57%
1981 76,068,103 38,723,248 3.12% 1.57%
1982 78,378,701 39,326,352 3.04% 1.56%
1983 80,438,260 39,910,403 2.63% 1.49%
1984 82,526,443 40,405,956 2.6% 1.24%
1985 84,897,973 40,805,744 2.87% 0.99%
1986 87,235,953 41,213,674 2.75% 1%
1987 89,591,716 41,621,690 2.7% 0.99%
1988 92,020,090 42,031,247 2.71% 0.98%
1989 94,531,014 42,449,038 2.73% 0.99%
1990 97,120,925 42,869,283 2.74% 0.99%
1991 99,720,162 43,295,704 2.68% 0.99%
1992 102,372,770 43,747,962 2.66% 1.04%
1993 105,122,069 44,194,628 2.69% 1.02%
1994 107,935,714 44,641,540 2.68% 1.01%
1995 110,819,428 45,092,991 2.67% 1.01%
1996 113,754,779 45,524,681 2.65% 0.96%
1997 116,754,792 45,953,580 2.64% 0.94%
1998 119,846,254 46,286,503 2.65% 0.72%
1999 123,047,320 46,616,677 2.67% 0.71%
2000 126,382,494 47,008,111 2.71% 0.84%
2001 129,862,595 47,370,164 2.75% 0.77%
2002 133,471,989 47,644,736 2.78% 0.58%
2003 137,202,644 47,892,330 2.8% 0.52%
2004 141,057,045 48,082,519 2.81% 0.4%
2005 145,017,253 48,184,561 2.81% 0.21%
2006 149,077,334 48,438,292 2.8% 0.53%
2007 153,267,261 48,683,638 2.81% 0.51%
2008 157,595,014 49,054,708 2.82% 0.76%
2009 162,049,464 49,307,835 2.83% 0.52%
2010 166,642,886 49,554,112 2.83% 0.5%
2011 171,379,598 49,936,638 2.84% 0.77%
2012 176,200,625 50,199,853 2.81% 0.53%
2013 181,049,443 50,428,893 2.75% 0.46%
2014 185,896,915 50,746,659 2.68% 0.63%
2015 190,671,878 51,014,947 2.57% 0.53%
2016 195,443,700 51,217,803 2.5% 0.4%
2017 200,254,579 51,361,911 2.46% 0.28%
2018 204,938,755 51,585,058 2.34% 0.43%
2019 209,485,641 51,764,822 2.22% 0.35%
2020 213,996,181 51,836,239 2.15% 0.14%
2021 218,529,286 51,769,539 2.12% -0.13%
2022 223,150,896 51,672,569 2.11% -0.19%
2023 227,882,945 51,712,619 2.12% 0.08%
2024 232,679,478 51,751,065 2.1% 0.07%
2025 237,527,783 51,700,480 2.08% -0.1%
2026 242,431,830 51,633,793 2.06% -0.13%
2027 247,374,258 51,552,198 2.04% -0.16%
2028 252,346,128 51,456,707 2.01% -0.19%
2029 257,352,638 51,347,230 1.98% -0.21%
2030 262,380,975 51,221,713 1.95% -0.24%
2031 267,421,079 51,081,220 1.92% -0.27%
2032 272,483,635 50,924,233 1.89% -0.31%
2033 277,555,116 50,747,132 1.86% -0.35%
2034 282,622,388 50,549,508 1.83% -0.39%
2035 287,685,757 50,333,286 1.79% -0.43%
2036 292,739,390 50,098,951 1.76% -0.47%
2037 297,773,236 49,845,669 1.72% -0.51%
2038 302,782,350 49,573,234 1.68% -0.55%
2039 307,764,754 49,283,770 1.65% -0.58%
2040 312,710,403 48,980,369 1.61% -0.62%
2041 317,607,237 48,661,905 1.57% -0.65%
2042 322,450,302 48,331,004 1.52% -0.68%
2043 327,243,941 47,990,085 1.49% -0.71%
2044 331,983,354 47,634,183 1.45% -0.74%
2045 336,662,502 47,263,526 1.41% -0.78%
2046 341,281,757 46,881,228 1.37% -0.81%
2047 345,844,004 46,482,133 1.34% -0.85%
2048 350,347,757 46,063,595 1.3% -0.9%
2049 354,792,418 45,626,805 1.27% -0.95%
2050 359,185,550 45,172,356 1.24% -1%

From 2005 to 2015, the population of Nigeria increased by 45,654,625 people (a 31.5% growth), while South Korea gained 2,830,386 people (a 5.87% growth).

For the next 10 years, from 2015 to 2025, Nigeria gained 50,795,221 (a 26.6% growth), while South Korea's population increased by 685,533 (a 1.34% growth).

Nigeria was ranked 7th most populous country in 2005 and is 6th in 2025. South Korea was ranked 25th in 2005 and ranked 31st now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Nigeria's population will grow by 48.8% to 359,185,550 people with a rank change from 6th to 5th. The population of South Korea will decrease by 12.6% to 45,172,356 people and rank change from 31st to 48th.

Biggest cities by population

Nigeria
City Population
Lagos 15.1M
Kano 4.35M
Port Harcourt 3.32M
Ibadan 2.55M
Benin 1.78M
Abuja 1.69M
Onitsha 1.48M
Maiduguri 1.2M
Aba 1.16M
Enugu 1.03M
South Korea
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

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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