Skip to content

Population in Iceland compared to the United Kingdom: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Iceland was 386,506 in 2024 vs 69,226,000 people in the United Kingdom in 2024. In 2026, based on the adjusted UN estimation, the current Iceland's population is 397,129 people compared to 70,154,914 in the United Kingdom.

Population statistics:

  • The United Kingdom's population is 176.7 times bigger than Iceland's.
  • Iceland is ranked the 173rd most populous country in the world, while the United Kingdom is the 22nd.
  • The countries together account for 0.85% of the world: 0.005% for Iceland vs 0.85% for the United Kingdom.
  • For the last 10 years, Iceland has had an average growth rate of +1.63% per year vs +0.7% in the United Kingdom.
  • Since 2006, the population of Iceland has increased from 304K people to 397K (30.7% growth), while the United Kingdom has grown from 60.8M to 70.2M (15.3% growth).

Iceland vs United Kingdom: population by year and forecast

Iceland
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Population
Iceland United Kingdom
2100 359,553 74,700,585
2099 361,331 74,831,175
2098 363,133 74,950,267
2097 364,957 75,064,397
2096 366,850 75,176,691
2095 368,746 75,287,063
2094 370,650 75,383,856
2093 372,614 75,482,205
2092 374,717 75,575,769
2091 376,803 75,666,091
2090 378,807 75,753,129
2089 380,812 75,835,723
2088 382,997 75,907,614
2087 385,164 75,978,712
2086 387,257 76,046,742
2085 389,362 76,105,680
2084 391,416 76,156,223
2083 393,481 76,205,894
2082 395,438 76,246,844
2081 397,470 76,274,040
2080 399,499 76,306,205
2079 401,462 76,334,949
2078 403,324 76,353,484
2077 405,255 76,371,123
2076 406,954 76,373,520
2075 408,546 76,386,071
2074 410,015 76,397,426
2073 411,402 76,406,554
2072 412,903 76,398,941
2071 414,245 76,388,223
2070 415,521 76,378,505
2069 416,683 76,371,827
2068 417,749 76,370,973
2067 418,899 76,363,548
2066 419,918 76,356,638
2065 420,941 76,355,841
2064 421,814 76,352,770
2063 422,695 76,353,175
2062 423,614 76,346,535
2061 424,319 76,344,206
2060 425,096 76,344,725
2059 425,721 76,345,215
2058 426,288 76,326,961
2057 426,844 76,307,006
2056 427,304 76,274,247
2055 427,695 76,235,304
2054 427,915 76,167,710
2053 428,108 76,094,051
2052 428,300 76,001,979
2051 428,278 75,895,690
2050 428,323 75,777,445
2049 428,289 75,646,044
2048 428,213 75,499,380
2047 428,102 75,338,951
2046 427,911 75,171,300
2045 427,683 74,993,186
2044 427,236 74,807,530
2043 426,580 74,607,485
2042 425,915 74,407,783
2041 425,212 74,203,292
2040 424,385 73,994,525
2039 423,407 73,782,112
2038 422,302 73,559,085
2037 421,094 73,335,723
2036 419,738 73,101,646
2035 418,238 72,850,722
2034 416,721 72,597,177
2033 415,006 72,322,802
2032 413,150 72,046,316
2031 411,039 71,757,868
2030 408,677 71,442,811
2029 406,109 71,123,782
2028 403,085 70,783,199
2027 399,797 70,421,923
2026 396,141 70,055,911
2025 391,759 69,658,188
2024 386,506 69,226,000
2023 385,663 68,492,000
2022 382,003 67,604,000
2021 372,520 66,984,000
2020 366,463 66,744,000
2019 360,563 66,631,000
2018 352,721 66,289,000
2017 343,400 65,966,000
2016 335,439 65,607,000
2015 330,815 65,088,000
2014 327,386 64,620,000
2013 323,764 64,139,000
2012 320,716 63,711,000
2011 319,014 63,258,810
2010 318,041 62,766,365
2009 318,499 62,276,270
2008 317,414 61,806,995
2007 311,566 61,322,463
2006 303,782 60,846,820
2005 296,734 60,401,206
2004 292,074 59,987,905
2003 289,521 59,647,577
2002 287,523 59,370,479
2001 284,968 59,119,673
2000 281,205 58,892,514
1999 277,381 58,682,466
1998 274,047 58,487,141
1997 271,128 58,316,954
1996 268,916 58,166,950
1995 267,468 58,019,030
1994 266,021 57,865,745
1993 263,725 57,718,614
1992 261,057 57,580,402
1991 257,797 57,424,897
1990 254,826 57,247,586
1989 252,852 57,076,711
1988 249,740 56,928,327
1987 245,859 56,802,050
1986 243,180 56,681,396
1985 241,405 56,550,268
1984 239,511 56,422,072
1983 236,977 56,332,848
1982 233,860 56,313,641
1981 230,755 56,333,829
1980 228,138 56,314,216
1979 225,735 56,246,951
1978 223,537 56,196,504
1977 221,799 56,193,492
1976 220,154 56,211,968
1975 217,979 56,225,800
1974 215,209 56,229,974
1973 212,317 56,194,527
1972 209,137 56,086,065
1971 206,098 55,896,223
1970 204,438 55,663,250
1969 203,369 55,441,750
1968 201,488 55,211,700
1967 198,751 54,943,600
1966 195,570 54,648,500
1965 192,286 54,348,050
1964 188,983 54,000,000
1963 185,653 53,650,000
1962 182,378 53,250,000
1961 179,029 52,800,000
1960 175,574 52,400,000

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/iceland/united-kingdom | CC BY

From 2006 to 2016, the population of Iceland increased by 31,657 people (a 10.4% growth), while the United Kingdom gained 4,760,180 people (a 7.82% growth).

For the next 10 years, from 2016 to 2026, Iceland gained 61,690 people (a 18.4% growth), while the United Kingdom's population increased by 4,547,914 people (a 6.93% growth).

Iceland was ranked 172nd most populous country in 2006 and is 173rd in 2026. The United Kingdom was ranked 21st in 2006 and ranked 22nd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Iceland's population will grow by 7.85% to 428,323 people and will still be ranked 173rd. The population of the United Kingdom will increase by 8.01% to 75,777,445 people and rank change from 22nd to 26th.

Iceland is projected to reach its peak in 2050 at 428K people compared to the peak of 76.4M people in 2073 for the United Kingdom.

Population growth rate by year

Iceland
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Growth rate
Iceland United Kingdom
2100 -0.49% -0.17%
2099 -0.5% -0.16%
2098 -0.5% -0.15%
2097 -0.52% -0.15%
2096 -0.51% -0.15%
2095 -0.51% -0.13%
2094 -0.53% -0.13%
2093 -0.56% -0.12%
2092 -0.55% -0.12%
2091 -0.53% -0.11%
2090 -0.53% -0.11%
2089 -0.57% -0.09%
2088 -0.56% -0.09%
2087 -0.54% -0.09%
2086 -0.54% -0.08%
2085 -0.52% -0.07%
2084 -0.52% -0.07%
2083 -0.49% -0.05%
2082 -0.51% -0.04%
2081 -0.51% -0.04%
2080 -0.49% -0.04%
2079 -0.46% -0.02%
2078 -0.48% -0.02%
2077 -0.42% -0.003%
2076 -0.39% -0.02%
2075 -0.36% -0.01%
2074 -0.34% -0.01%
2073 -0.36% 0.01%
2072 -0.32% 0.01%
2071 -0.31% 0.01%
2070 -0.28% 0.009%
2069 -0.26% 0.001%
2068 -0.27% 0.01%
2067 -0.24% 0.009%
2066 -0.24% 0.001%
2065 -0.21% 0.004%
2064 -0.21% -0%
2063 -0.22% 0.009%
2062 -0.17% 0.003%
2061 -0.18% -0.001%
2060 -0.15% -0.001%
2059 -0.13% 0.02%
2058 -0.13% 0.03%
2057 -0.11% 0.04%
2056 -0.09% 0.05%
2055 -0.05% 0.09%
2054 -0.05% 0.1%
2053 -0.04% 0.12%
2052 0.005% 0.14%
2051 -0.01% 0.16%
2050 0.008% 0.17%
2049 0.02% 0.19%
2048 0.03% 0.21%
2047 0.04% 0.22%
2046 0.05% 0.24%
2045 0.1% 0.25%
2044 0.15% 0.27%
2043 0.16% 0.27%
2042 0.17% 0.28%
2041 0.2% 0.28%
2040 0.23% 0.29%
2039 0.26% 0.3%
2038 0.29% 0.3%
2037 0.32% 0.32%
2036 0.36% 0.34%
2035 0.36% 0.35%
2034 0.41% 0.38%
2033 0.45% 0.38%
2032 0.51% 0.4%
2031 0.58% 0.44%
2030 0.63% 0.45%
2029 0.75% 0.48%
2028 0.82% 0.51%
2027 0.92% 0.52%
2026 1.12% 0.57%
2025 1.36% 0.62%
2024 0.22% 1.07%
2023 0.96% 1.31%
2022 2.55% 0.93%
2021 1.65% 0.36%
2020 1.64% 0.17%
2019 2.22% 0.52%
2018 2.71% 0.49%
2017 2.37% 0.55%
2016 1.4% 0.8%
2015 1.05% 0.72%
2014 1.12% 0.75%
2013 0.95% 0.67%
2012 0.53% 0.71%
2011 0.31% 0.78%
2010 -0.14% 0.79%
2009 0.34% 0.76%
2008 1.88% 0.79%
2007 2.56% 0.78%
2006 2.38% 0.74%
2005 1.6% 0.69%
2004 0.88% 0.57%
2003 0.69% 0.47%
2002 0.9% 0.42%
2001 1.34% 0.39%
2000 1.38% 0.36%
1999 1.22% 0.33%
1998 1.08% 0.29%
1997 0.82% 0.26%
1996 0.54% 0.25%
1995 0.54% 0.26%
1994 0.87% 0.25%
1993 1.02% 0.24%
1992 1.26% 0.27%
1991 1.17% 0.31%
1990 0.78% 0.3%
1989 1.25% 0.26%
1988 1.58% 0.22%
1987 1.1% 0.21%
1986 0.74% 0.23%
1985 0.79% 0.23%
1984 1.07% 0.16%
1983 1.33% 0.03%
1982 1.35% -0.04%
1981 1.15% 0.03%
1980 1.06% 0.12%
1979 0.98% 0.09%
1978 0.78% 0.005%
1977 0.75% -0.03%
1976 1% -0.02%
1975 1.29% -0.007%
1974 1.36% 0.06%
1973 1.52% 0.19%
1972 1.47% 0.34%
1971 0.81% 0.42%
1970 0.53% 0.4%
1969 0.93% 0.42%
1968 1.38% 0.49%
1967 1.63% 0.54%
1966 1.71% 0.55%
1965 1.75% 0.64%
1964 1.79% 0.65%
1963 1.8% 0.75%
1962 1.87% 0.85%
1961 1.97% 0.76%

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/iceland/united-kingdom | CC BY

In 2024, the population of Iceland grew by 0.22%, while the United Kingdom's population grew by 1.07%.

Live population counters

Iceland United Kingdom
Current population
397129
70154914
Population rank 173/197 22/197
Percent of world population 0.005% 0.85%
One net population change
10.4 hours
43 seconds
One birth every
2.07 hours
45.9 seconds
One death every
3.44 hours
48.4 seconds
Daily growth/decline +2 +2,011
Annual growth/decline +843 +734,000
Annual growth/decline rate +0.22% +1.07%
Population growth rate rank 155/197 97/197
One migration net change every
3.24 hours
1.35 minutes
Annual migration change +2,709 +389,911
Net migration rank 56/196 4/196
Foreign-born residents 98,818 11,845,479
Foreign-born residents rank 130/195 4/195
Foreign-born share of population 25.1% 17.1%
Foreign-born share rank 23/195 36/195

Natural population change vs migration

Iceland
Natural

Migration
United Kingdom
Natural

Migration
1x
Year Population change
Iceland United Kingdom
Natural Migration Natural Migration
2025 - 2,709 - 389,911
2024 - 3,543 - 417,114
2023 1,697 4,630 34,589 445,523
2022 1,719 6,535 39,751 487,029
2021 2,534 4,911 30,612 462,967
2020 2,199 2,498 -4,272 144,221
2019 2,163 5,030 108,342 232,727
2018 1,975 6,638 119,321 259,744
2017 1,854 8,348 145,125 272,311
2016 1,711 4,128 177,139 324,649
2015 1,952 1,499 175,738 347,839
2014 2,324 1,139 206,784 306,091
2013 2,169 1,666 198,830 237,272
2012 2,566 -277 248,473 172,088
2011 2,521 -1,393 259,361 228,773
2010 2,862 -2,055 251,066 274,811
2009 3,026 -4,785 230,422 249,639
2008 2,825 1,138 216,325 263,390
2007 2,617 5,254 196,232 309,385
2006 2,491 5,300 176,455 288,923
2005 2,433 3,925 144,963 308,279
2004 2,425 610 131,974 276,077
2003 2,317 -204 89,471 211,846
2002 2,243 -333 65,308 203,577
2001 2,365 867 65,032 175,133
2000 2,475 1,877 70,671 153,917
1999 2,192 1,165 64,551 152,653
1998 2,357 1,014 87,730 125,541
1997 2,305 225 99,138 59,723
1996 2,447 -511 98,884 54,964
1995 2,354 -1,354 87,028 61,385
1994 2,713 -804 127,304 45,339
1993 2,875 -194 103,893 27,403
1992 2,898 -225 149,709 17,846
1991 2,733 1,145 143,562 27,601
1990 3,058 -971 154,569 57,132
1989 2,832 -994 119,861 49,586
1988 2,847 1,572 136,628 13,952
1987 2,360 944 136,325 8,266
1986 2,384 -335 90,690 41,836
1985 2,221 -628 79,170 83,164
1984 2,539 -328 84,633 71,107
1983 2,702 170 61,966 27,063
1982 2,736 616 56,314 -61,152
1981 2,677 157 73,234 -83,876
1980 2,966 -629 95,734 -25,187
1979 2,980 -572 61,872 11,255
1978 2,727 -781 16,859 3,783
1977 2,551 -1,079 0 -21,636
1976 2,951 -1,181 -5,621 -19,135
1975 2,965 -388 33,735 -40,241
1974 2,776 209 67,476 -65,710
1973 3,121 -310 112,389 -33,840
1972 3,241 362 162,650 -1,406
1971 2,782 -231 257,123 1,175
1970 2,576 -1,754 244,918 -15,254
1969 2,766 -1,414 260,577 -60,655
1968 2,841 -448 292,622 -38,852
1967 3,021 47 346,145 -39,659
1966 3,305 39 333,356 -27,935
1965 3,442 -194 364,132 -24,955
1964 3,459 -67 405,000 -23,885
1963 3,490 -113 337,995 8,271
1962 3,465 -228 340,800 76,443
1961 3,312 164 311,519 52,295
1960 3,758 -269 314,400 19,953

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/iceland/united-kingdom | CC BY

Over the last 10 years, 30.7% of the population change in Iceland is from natural causes (a gain of 20,128 people) and 69.3% is from migration (a gain of 45,356 people). In the United Kingdom 23.9% is from natural causes (a gain of 1,033,129 people) and 76.1% is from migration (a gain of 3,283,101 people).

As of 2024, 98,818 residents or 25.1% of the population were not native-born in Iceland, compared to 11,845,479 people or 17.1% in the United Kingdom.

Biggest cities by population

Iceland
City Population
Reykjavik 139K
Kopavogur 40K
Hafnarfjorur 31.5K
Keflavik 23.3K
Akureyri 20K
United Kingdom
City Population
London 8.8M
Birmingham 1.14M
Glasgow 626K
Manchester 548K
Leeds 536K
Sheffield 518K
Liverpool 513K
Edinburgh 488K
Bristol 472K
Cardiff 384K

Compare countries by 7 more topics

Population map with other countries

1x

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/iceland/united-kingdom | 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:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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.