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

Updated on by Georank

The latest officially reported population of Iceland was 392,404 in 2025 vs 51,684,564 people in South Korea in 2025. In 2026, based on the adjusted UN estimation, the current Iceland's population is 398,674 people compared to 51,624,449 in South Korea.

Population statistics:

  • South Korea's population is 129.5 times bigger than Iceland's.
  • Iceland is ranked the 173rd most populous country in the world, while South Korea is the 31st.
  • The countries together account for 0.63% of the world: 0.005% for Iceland vs 0.62% for South Korea.
  • For the last 10 years, Iceland has had an average growth rate of +1.66% per year vs +0.17% in South Korea.
  • Since 2006, the population of Iceland has increased from 304K people to 399K (31.2% growth), while South Korea has grown from 48.4M to 51.6M (6.58% growth).

Iceland vs South Korea: population by year and forecast

Iceland
Factual

Projection
South Korea
Factual

Projection
1x
Year Population
Iceland South Korea
2100 360,144 22,001,649
2099 361,926 22,324,514
2098 363,730 22,657,541
2097 365,557 22,998,315
2096 367,453 23,348,632
2095 369,353 23,711,049
2094 371,260 24,081,510
2093 373,227 24,460,970
2092 375,333 24,848,715
2091 377,423 25,242,926
2090 379,430 25,642,926
2089 381,438 26,048,094
2088 383,627 26,457,020
2087 385,798 26,871,556
2086 387,894 27,288,450
2085 390,003 27,710,065
2084 392,060 28,133,600
2083 394,128 28,564,090
2082 396,088 28,998,646
2081 398,124 29,441,497
2080 400,156 29,887,135
2079 402,122 30,337,095
2078 403,988 30,793,984
2077 405,922 31,258,278
2076 407,624 31,728,826
2075 409,218 32,205,338
2074 410,690 32,689,892
2073 412,079 33,180,187
2072 413,583 33,679,874
2071 414,926 34,187,068
2070 416,204 34,702,204
2069 417,368 35,224,472
2068 418,437 35,745,164
2067 419,588 36,274,411
2066 420,609 36,808,495
2065 421,634 37,349,660
2064 422,508 37,897,742
2063 423,391 38,450,082
2062 424,311 39,009,227
2061 425,017 39,565,102
2060 425,795 40,130,032
2059 426,421 40,692,438
2058 426,989 41,256,780
2057 427,546 41,813,259
2056 428,007 42,356,530
2055 428,399 42,888,143
2054 428,619 43,405,840
2053 428,812 43,917,075
2052 429,004 44,419,192
2051 428,983 44,901,452
2050 429,028 45,362,931
2049 428,993 45,809,553
2048 428,917 46,235,718
2047 428,806 46,645,885
2046 428,615 47,033,200
2045 428,387 47,409,815
2044 427,939 47,773,842
2043 427,281 48,120,989
2042 426,616 48,455,085
2041 425,912 48,782,206
2040 425,083 49,091,438
2039 424,104 49,388,464
2038 422,997 49,669,835
2037 421,786 49,932,869
2036 420,429 50,175,947
2035 418,926 50,401,135
2034 417,406 50,607,994
2033 415,689 50,796,030
2032 413,829 50,961,878
2031 411,715 51,109,725
2030 409,349 51,242,628
2029 406,777 51,360,529
2028 403,748 51,461,403
2027 400,455 51,551,313
2026 396,793 51,624,449
2025 392,404 51,684,564
2024 386,506 51,751,065
2023 385,663 51,712,619
2022 382,003 51,672,569
2021 372,520 51,769,539
2020 366,463 51,836,239
2019 360,563 51,764,822
2018 352,721 51,585,058
2017 343,400 51,361,911
2016 335,439 51,217,803
2015 330,815 51,014,947
2014 327,386 50,746,659
2013 323,764 50,428,893
2012 320,716 50,199,853
2011 319,014 49,936,638
2010 318,041 49,554,112
2009 318,499 49,307,835
2008 317,414 49,054,708
2007 311,566 48,683,638
2006 303,782 48,438,292
2005 296,734 48,184,561
2004 292,074 48,082,519
2003 289,521 47,892,330
2002 287,523 47,644,736
2001 284,968 47,370,164
2000 281,205 47,008,111
1999 277,381 46,616,677
1998 274,047 46,286,503
1997 271,128 45,953,580
1996 268,916 45,524,681
1995 267,468 45,092,991
1994 266,021 44,641,540
1993 263,725 44,194,628
1992 261,057 43,747,962
1991 257,797 43,295,704
1990 254,826 42,869,283
1989 252,852 42,449,038
1988 249,740 42,031,247
1987 245,859 41,621,690
1986 243,180 41,213,674
1985 241,405 40,805,744
1984 239,511 40,405,956
1983 236,977 39,910,403
1982 233,860 39,326,352
1981 230,755 38,723,248
1980 228,138 38,123,775
1979 225,735 37,534,236
1978 223,537 36,969,185
1977 221,799 36,411,795
1976 220,154 35,848,523
1975 217,979 35,280,725
1974 215,209 34,692,266
1973 212,317 34,103,149
1972 209,137 33,505,406
1971 206,098 32,882,704
1970 204,438 32,240,827
1969 203,369 31,544,266
1968 201,488 30,838,302
1967 198,751 30,130,983
1966 195,570 29,435,571
1965 192,286 28,704,674
1964 188,983 27,984,155
1963 185,653 27,261,747
1962 182,378 26,513,030
1961 179,029 25,765,673
1960 175,574 25,012,374

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/iceland/south-korea | CC BY

From 2006 to 2016, the population of Iceland increased by 31,657 people (a 10.4% growth), while South Korea gained 2,779,511 people (a 5.74% growth).

For the next 10 years, from 2016 to 2026, Iceland gained 63,235 people (a 18.9% growth), while South Korea's population increased by 406,646 people (a 0.79% growth).

Iceland was ranked 172nd most populous country in 2006 and is 173rd 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) Iceland's population will grow by 7.61% to 429,028 people and will still be ranked 173rd. The population of South Korea will decrease by 12.1% to 45,362,931 people and rank change from 31st to 48th.

Iceland is projected to reach its peak in 2050 at 429K people, while South Korea's population already peaked in 2020 at 51.8M people and is projected to decrease to 22M people by 2100.

Population growth rate by year

Iceland
Factual

Projection
South Korea
Factual

Projection
1x
Year Growth rate
Iceland South Korea
2100 -0.49% -1.45%
2099 -0.5% -1.47%
2098 -0.5% -1.48%
2097 -0.52% -1.5%
2096 -0.51% -1.53%
2095 -0.51% -1.54%
2094 -0.53% -1.55%
2093 -0.56% -1.56%
2092 -0.55% -1.56%
2091 -0.53% -1.56%
2090 -0.53% -1.56%
2089 -0.57% -1.55%
2088 -0.56% -1.54%
2087 -0.54% -1.53%
2086 -0.54% -1.52%
2085 -0.52% -1.51%
2084 -0.52% -1.51%
2083 -0.49% -1.5%
2082 -0.51% -1.5%
2081 -0.51% -1.49%
2080 -0.49% -1.48%
2079 -0.46% -1.48%
2078 -0.48% -1.49%
2077 -0.42% -1.48%
2076 -0.39% -1.48%
2075 -0.36% -1.48%
2074 -0.34% -1.48%
2073 -0.36% -1.48%
2072 -0.32% -1.48%
2071 -0.31% -1.48%
2070 -0.28% -1.48%
2069 -0.26% -1.46%
2068 -0.27% -1.46%
2067 -0.24% -1.45%
2066 -0.24% -1.45%
2065 -0.21% -1.45%
2064 -0.21% -1.44%
2063 -0.22% -1.43%
2062 -0.17% -1.4%
2061 -0.18% -1.41%
2060 -0.15% -1.38%
2059 -0.13% -1.37%
2058 -0.13% -1.33%
2057 -0.11% -1.28%
2056 -0.09% -1.24%
2055 -0.05% -1.19%
2054 -0.05% -1.16%
2053 -0.04% -1.13%
2052 0.005% -1.07%
2051 -0.01% -1.02%
2050 0.008% -0.97%
2049 0.02% -0.92%
2048 0.03% -0.88%
2047 0.04% -0.82%
2046 0.05% -0.79%
2045 0.1% -0.76%
2044 0.15% -0.72%
2043 0.16% -0.69%
2042 0.17% -0.67%
2041 0.2% -0.63%
2040 0.23% -0.6%
2039 0.26% -0.57%
2038 0.29% -0.53%
2037 0.32% -0.48%
2036 0.36% -0.45%
2035 0.36% -0.41%
2034 0.41% -0.37%
2033 0.45% -0.33%
2032 0.51% -0.29%
2031 0.58% -0.26%
2030 0.63% -0.23%
2029 0.75% -0.2%
2028 0.82% -0.17%
2027 0.92% -0.14%
2026 1.12% -0.12%
2025 1.53% -0.13%
2024 0.22% 0.07%
2023 0.96% 0.08%
2022 2.55% -0.19%
2021 1.65% -0.13%
2020 1.64% 0.14%
2019 2.22% 0.35%
2018 2.71% 0.43%
2017 2.37% 0.28%
2016 1.4% 0.4%
2015 1.05% 0.53%
2014 1.12% 0.63%
2013 0.95% 0.46%
2012 0.53% 0.53%
2011 0.31% 0.77%
2010 -0.14% 0.5%
2009 0.34% 0.52%
2008 1.88% 0.76%
2007 2.56% 0.51%
2006 2.38% 0.53%
2005 1.6% 0.21%
2004 0.88% 0.4%
2003 0.69% 0.52%
2002 0.9% 0.58%
2001 1.34% 0.77%
2000 1.38% 0.84%
1999 1.22% 0.71%
1998 1.08% 0.72%
1997 0.82% 0.94%
1996 0.54% 0.96%
1995 0.54% 1.01%
1994 0.87% 1.01%
1993 1.02% 1.02%
1992 1.26% 1.04%
1991 1.17% 0.99%
1990 0.78% 0.99%
1989 1.25% 0.99%
1988 1.58% 0.98%
1987 1.1% 0.99%
1986 0.74% 1%
1985 0.79% 0.99%
1984 1.07% 1.24%
1983 1.33% 1.49%
1982 1.35% 1.56%
1981 1.15% 1.57%
1980 1.06% 1.57%
1979 0.98% 1.53%
1978 0.78% 1.53%
1977 0.75% 1.57%
1976 1% 1.61%
1975 1.29% 1.7%
1974 1.36% 1.73%
1973 1.52% 1.78%
1972 1.47% 1.89%
1971 0.81% 1.99%
1970 0.53% 2.21%
1969 0.93% 2.29%
1968 1.38% 2.35%
1967 1.63% 2.36%
1966 1.71% 2.55%
1965 1.75% 2.57%
1964 1.79% 2.65%
1963 1.8% 2.82%
1962 1.87% 2.9%
1961 1.97% 3.01%

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/iceland/south-korea | CC BY

In 2025, the population of Iceland grew by 1.53%, while South Korea's population declined by 0.13%.

Live population counters

Iceland South Korea
Current population
398674
51624449
Population rank 173/197 31/197
Percent of world population 0.005% 0.62%
One net population change
1.49 hours
7.93 minutes
One birth every
2.02 hours
2.16 minutes
One death every
3.33 hours
1.45 minutes
Daily growth/decline +16 -182
Annual growth/decline +5,898 -66,501
Annual growth/decline rate +1.53% -0.13%
Population growth rate rank 70/197 169/197
One migration net change every
3.24 hours
8.02 minutes
Annual migration change +2,709 +65,731
Net migration rank 56/196 20/196
Foreign-born residents 98,818 1,811,507
Foreign-born residents rank 130/195 40/195
Foreign-born share of population 25.1% 3.5%
Foreign-born share rank 23/195 111/195

Natural population change vs migration

Iceland
Natural

Migration
South Korea
Natural

Migration
1x
Year Population change
Iceland South Korea
Natural Migration Natural Migration
2025 - 2,709 - 65,731
2024 1,700 3,543 -119,027 75,963
2023 1,736 4,630 -124,111 87,800
2022 1,719 6,535 -124,014 87,800
2021 2,534 4,911 -56,947 -16,778
2020 2,199 2,498 -31,101 112,631
2019 2,163 5,030 10,353 128,622
2018 1,975 6,638 30,951 118,220
2017 1,854 8,348 71,907 104,029
2016 1,711 4,128 122,923 91,568
2015 1,952 1,499 163,248 276,427
2014 2,324 1,139 167,464 308,037
2013 2,169 1,666 166,415 301,926
2012 2,566 -277 215,859 281,866
2011 2,521 -1,393 214,728 269,958
2010 2,862 -2,055 213,083 52,042
2009 3,026 -4,785 197,231 5,308
2008 2,825 1,138 215,841 -19,630
2007 2,617 5,254 248,286 -42,293
2006 2,491 5,300 203,441 -28,434
2005 2,433 3,925 187,920 -47,821
2004 2,425 610 225,988 -42,549
2003 2,317 -204 244,251 -31,994
2002 2,243 -333 247,752 -18,105
2001 2,365 867 312,643 -28,006
2000 2,475 1,877 390,167 -84,960
1999 2,192 1,165 368,272 -107,448
1998 2,357 1,014 393,436 -98,044
1997 2,305 225 422,773 -109,130
1996 2,447 -511 446,142 -115,705
1995 2,354 -1,354 468,967 -208,491
1994 2,713 -804 473,200 -208,309
1993 2,875 -194 477,302 -222,802
1992 2,898 -225 494,352 -265,849
1991 2,733 1,145 467,594 -270,754
1990 3,058 -971 411,546 79,294
1989 2,832 -994 403,266 186,120
1988 2,847 1,572 399,297 192,534
1987 2,360 944 378,758 198,057
1986 2,384 -335 395,651 189,782
1985 2,221 -628 416,219 97,949
1984 2,539 -328 436,384 101,394
1983 2,702 170 514,844 102,167
1982 2,736 616 605,626 48,638
1981 2,677 157 631,189 18,442
1980 2,966 -629 583,294 -148,341
1979 2,980 -572 623,068 -139,566
1978 2,727 -781 499,084 -85,721
1977 2,551 -1,079 578,947 -90,737
1976 2,951 -1,181 530,558 -92,314
1975 2,965 -388 603,300 -52,332
1974 2,776 209 673,030 27,005
1973 3,121 -310 699,115 35,779
1972 3,241 362 740,469 25,382
1971 2,782 -231 789,185 -6,326
1970 2,576 -1,754 747,987 -27,999
1969 2,766 -1,414 694,227 -21,175
1968 2,841 -448 684,487 -16,868
1967 3,021 47 692,169 -16,484
1966 3,305 39 623,534 -16,688
1965 3,442 -194 641,090 -146,386
1964 3,459 -67 655,501 -102,284
1963 3,490 -113 685,824 -80,226
1962 3,465 -228 712,590 -94,606
1961 3,312 164 730,173 -93,179
1960 3,758 -269 728,010 47,245

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/iceland/south-korea | CC BY

Over the last 10 years, 29% of the population change in Iceland is from natural causes (a gain of 19,543 people) and 71% is from migration (a gain of 47,760 people). In South Korea 4.97% is from natural causes (a loss of 55,818 people) and 95% is from migration (a gain of 1,066,282 people).

As of 2024, 98,818 residents or 25.1% of the population were not native-born in Iceland, compared to 1,811,507 people or 3.5% in South Korea.

Biggest cities by population

Iceland
City Population
Reykjavik 139K
Kopavogur 40K
Hafnarfjorur 31.5K
Keflavik 23.3K
Akureyri 20K
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 map with other countries

1x

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/iceland/south-korea | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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