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Population in Iceland compared to Slovakia: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Iceland was 392,404 in 2025 vs 5,413,813 people in Slovakia in 2025. In 2026, based on the adjusted UN estimation, the current Iceland's population is 398,674 people compared to 5,376,239 in Slovakia.

Population statistics:

  • Slovakia's population is 13.5 times bigger than Iceland's.
  • Iceland is ranked the 173rd most populous country in the world, while Slovakia is the 125th.
  • The countries together account for 0.07% of the world: 0.005% for Iceland vs 0.06% for Slovakia.
  • For the last 10 years, Iceland has had an average growth rate of +1.66% per year vs -0.008% in Slovakia.
  • Since 2006, the population of Iceland has increased from 304K people to 399K (31.2% growth), while Slovakia has grown from 5.37M to 5.38M (0.06% growth).

Iceland vs Slovakia: population by year and forecast

Iceland
Factual

Projection
Slovakia
Factual

Projection
1x
Year Population
Iceland Slovakia
2100 360,144 3,388,353
2099 361,926 3,410,527
2098 363,730 3,432,738
2097 365,557 3,454,958
2096 367,453 3,477,150
2095 369,353 3,499,531
2094 371,260 3,522,068
2093 373,227 3,544,820
2092 375,333 3,567,858
2091 377,423 3,591,243
2090 379,430 3,614,972
2089 381,438 3,639,184
2088 383,627 3,663,803
2087 385,798 3,688,979
2086 387,894 3,714,826
2085 390,003 3,741,361
2084 392,060 3,768,554
2083 394,128 3,796,482
2082 396,088 3,825,124
2081 398,124 3,854,574
2080 400,156 3,884,854
2079 402,122 3,915,890
2078 403,988 3,947,687
2077 405,922 3,980,420
2076 407,624 4,013,906
2075 409,218 4,048,115
2074 410,690 4,082,918
2073 412,079 4,118,344
2072 413,583 4,154,378
2071 414,926 4,190,678
2070 416,204 4,227,297
2069 417,368 4,264,100
2068 418,437 4,301,007
2067 419,588 4,337,728
2066 420,609 4,374,132
2065 421,634 4,410,344
2064 422,508 4,446,244
2063 423,391 4,481,639
2062 424,311 4,516,504
2061 425,017 4,550,644
2060 425,795 4,584,186
2059 426,421 4,616,990
2058 426,989 4,649,013
2057 427,546 4,680,116
2056 428,007 4,710,464
2055 428,399 4,739,960
2054 428,619 4,768,542
2053 428,812 4,796,670
2052 429,004 4,824,228
2051 428,983 4,851,216
2050 429,028 4,877,755
2049 428,993 4,903,974
2048 428,917 4,929,712
2047 428,806 4,955,205
2046 428,615 4,980,481
2045 428,387 5,005,547
2044 427,939 5,030,570
2043 427,281 5,055,426
2042 426,616 5,079,926
2041 425,912 5,104,270
2040 425,083 5,128,291
2039 424,104 5,151,796
2038 422,997 5,174,897
2037 421,786 5,197,430
2036 420,429 5,219,344
2035 418,926 5,240,519
2034 417,406 5,260,607
2033 415,689 5,279,808
2032 413,829 5,297,883
2031 411,715 5,314,815
2030 409,349 5,330,403
2029 406,777 5,344,463
2028 403,748 5,356,733
2027 400,455 5,367,421
2026 396,793 5,376,239
2025 392,404 5,413,813
2024 386,506 5,422,069
2023 385,663 5,426,740
2022 382,003 5,431,752
2021 372,520 5,447,247
2020 366,463 5,458,827
2019 360,563 5,454,147
2018 352,721 5,446,771
2017 343,400 5,439,232
2016 335,439 5,430,798
2015 330,815 5,423,801
2014 327,386 5,418,649
2013 323,764 5,413,393
2012 320,716 5,407,579
2011 319,014 5,398,384
2010 318,041 5,391,428
2009 318,499 5,386,406
2008 317,414 5,379,233
2007 311,566 5,374,622
2006 303,782 5,373,054
2005 296,734 5,372,807
2004 292,074 5,372,280
2003 289,521 5,373,374
2002 287,523 5,376,912
2001 284,968 5,378,867
2000 281,205 5,388,720
1999 277,381 5,396,020
1998 274,047 5,390,516
1997 271,128 5,383,291
1996 268,916 5,373,361
1995 267,468 5,361,999
1994 266,021 5,346,331
1993 263,725 5,325,305
1992 261,057 5,305,016
1991 257,797 5,303,294
1990 254,826 5,299,187
1989 252,852 5,275,942
1988 249,740 5,250,596
1987 245,859 5,222,840
1986 243,180 5,193,838
1985 241,405 5,161,768
1984 239,511 5,127,097
1983 236,977 5,091,971
1982 233,860 5,055,099
1981 230,755 5,016,105
1980 228,138 4,979,815
1979 225,735 4,938,973
1978 223,537 4,890,125
1977 221,799 4,840,501
1976 220,154 4,789,507
1975 217,979 4,739,105
1974 215,209 4,689,623
1973 212,317 4,641,445
1972 209,137 4,596,622
1971 206,098 4,557,449
1970 204,438 4,538,223
1969 203,369 4,518,607
1968 201,488 4,483,915
1967 198,751 4,449,367
1966 195,570 4,411,666
1965 192,286 4,370,983
1964 188,983 4,327,341
1963 185,653 4,282,017
1962 182,378 4,238,188
1961 179,029 4,191,667
1960 175,574 4,068,095

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/slovakia | CC BY

From 2006 to 2016, the population of Iceland increased by 31,657 people (a 10.4% growth), while Slovakia gained 57,744 people (a 1.07% growth).

For the next 10 years, from 2016 to 2026, Iceland gained 63,235 people (a 18.9% growth), while Slovakia's population decreased by 54,559 people (a 1% decline).

Iceland was ranked 172nd most populous country in 2006 and is 173rd in 2026. Slovakia was ranked 110th in 2006 and ranked 125th 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 Slovakia will decrease by 9.27% to 4,877,755 people and rank change from 125th to 129th.

Iceland is projected to reach its peak in 2050 at 429K people, while Slovakia's population already peaked in 2020 at 5.46M people and is projected to decrease to 3.39M people by 2100.

Population growth rate by year

Iceland
Factual

Projection
Slovakia
Factual

Projection
1x
Year Growth rate
Iceland Slovakia
2100 -0.49% -0.65%
2099 -0.5% -0.65%
2098 -0.5% -0.64%
2097 -0.52% -0.64%
2096 -0.51% -0.64%
2095 -0.51% -0.64%
2094 -0.53% -0.64%
2093 -0.56% -0.65%
2092 -0.55% -0.65%
2091 -0.53% -0.66%
2090 -0.53% -0.67%
2089 -0.57% -0.67%
2088 -0.56% -0.68%
2087 -0.54% -0.7%
2086 -0.54% -0.71%
2085 -0.52% -0.72%
2084 -0.52% -0.74%
2083 -0.49% -0.75%
2082 -0.51% -0.76%
2081 -0.51% -0.78%
2080 -0.49% -0.79%
2079 -0.46% -0.81%
2078 -0.48% -0.82%
2077 -0.42% -0.83%
2076 -0.39% -0.85%
2075 -0.36% -0.85%
2074 -0.34% -0.86%
2073 -0.36% -0.87%
2072 -0.32% -0.87%
2071 -0.31% -0.87%
2070 -0.28% -0.86%
2069 -0.26% -0.86%
2068 -0.27% -0.85%
2067 -0.24% -0.83%
2066 -0.24% -0.82%
2065 -0.21% -0.81%
2064 -0.21% -0.79%
2063 -0.22% -0.77%
2062 -0.17% -0.75%
2061 -0.18% -0.73%
2060 -0.15% -0.71%
2059 -0.13% -0.69%
2058 -0.13% -0.66%
2057 -0.11% -0.64%
2056 -0.09% -0.62%
2055 -0.05% -0.6%
2054 -0.05% -0.59%
2053 -0.04% -0.57%
2052 0.005% -0.56%
2051 -0.01% -0.54%
2050 0.008% -0.53%
2049 0.02% -0.52%
2048 0.03% -0.51%
2047 0.04% -0.51%
2046 0.05% -0.5%
2045 0.1% -0.5%
2044 0.15% -0.49%
2043 0.16% -0.48%
2042 0.17% -0.48%
2041 0.2% -0.47%
2040 0.23% -0.46%
2039 0.26% -0.45%
2038 0.29% -0.43%
2037 0.32% -0.42%
2036 0.36% -0.4%
2035 0.36% -0.38%
2034 0.41% -0.36%
2033 0.45% -0.34%
2032 0.51% -0.32%
2031 0.58% -0.29%
2030 0.63% -0.26%
2029 0.75% -0.23%
2028 0.82% -0.2%
2027 0.92% -0.16%
2026 1.12% -0.69%
2025 1.53% -0.15%
2024 0.22% -0.09%
2023 0.96% -0.09%
2022 2.55% -0.28%
2021 1.65% -0.21%
2020 1.64% 0.09%
2019 2.22% 0.14%
2018 2.71% 0.14%
2017 2.37% 0.16%
2016 1.4% 0.13%
2015 1.05% 0.1%
2014 1.12% 0.1%
2013 0.95% 0.11%
2012 0.53% 0.17%
2011 0.31% 0.13%
2010 -0.14% 0.09%
2009 0.34% 0.13%
2008 1.88% 0.09%
2007 2.56% 0.03%
2006 2.38% 0.005%
2005 1.6% 0.01%
2004 0.88% -0.02%
2003 0.69% -0.07%
2002 0.9% -0.04%
2001 1.34% -0.18%
2000 1.38% -0.14%
1999 1.22% 0.1%
1998 1.08% 0.13%
1997 0.82% 0.18%
1996 0.54% 0.21%
1995 0.54% 0.29%
1994 0.87% 0.39%
1993 1.02% 0.38%
1992 1.26% 0.03%
1991 1.17% 0.08%
1990 0.78% 0.44%
1989 1.25% 0.48%
1988 1.58% 0.53%
1987 1.1% 0.56%
1986 0.74% 0.62%
1985 0.79% 0.68%
1984 1.07% 0.69%
1983 1.33% 0.73%
1982 1.35% 0.78%
1981 1.15% 0.73%
1980 1.06% 0.83%
1979 0.98% 1%
1978 0.78% 1.03%
1977 0.75% 1.06%
1976 1% 1.06%
1975 1.29% 1.06%
1974 1.36% 1.04%
1973 1.52% 0.98%
1972 1.47% 0.86%
1971 0.81% 0.42%
1970 0.53% 0.43%
1969 0.93% 0.77%
1968 1.38% 0.78%
1967 1.63% 0.85%
1966 1.71% 0.93%
1965 1.75% 1.01%
1964 1.79% 1.06%
1963 1.8% 1.03%
1962 1.87% 1.11%
1961 1.97% 3.04%

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/slovakia | CC BY

In 2025, the population of Iceland grew by 1.53%, while Slovakia's population declined by 0.15%.

Live population counters

Iceland Slovakia
Current population
398674
5376239
Population rank 173/197 125/197
Percent of world population 0.005% 0.06%
One net population change
1.49 hours
1.06 hours
One birth every
2.02 hours
11.4 minutes
One death every
3.33 hours
9.79 minutes
Daily growth/decline +16 -23
Annual growth/decline +5,898 -8,256
Annual growth/decline rate +1.53% -0.15%
Population growth rate rank 70/197 170/197
One migration net change every
3.24 hours
16.8 minutes
Annual migration change +2,709 -31,377
Net migration rank 56/196 166/196
Foreign-born residents 98,818 323,991
Foreign-born residents rank 130/195 96/195
Foreign-born share of population 25.1% 5.9%
Foreign-born share rank 23/195 88/195

Natural population change vs migration

Iceland
Natural

Migration
Slovakia
Natural

Migration
1x
Year Population change
Iceland Slovakia
Natural Migration Natural Migration
2025 - 2,709 - -31,377
2024 1,700 3,543 -7,591 -21,027
2023 1,736 4,630 -5,427 4,933
2022 1,719 6,535 -7,062 92,314
2021 2,534 4,911 -16,886 -8,172
2020 2,199 2,498 -2,184 4,350
2019 2,163 5,030 3,818 3,128
2018 1,975 6,638 3,268 3,446
2017 1,854 8,348 4,351 3,279
2016 1,711 4,128 5,431 3,487
2015 1,952 1,499 2,170 2,549
2014 2,324 1,139 3,793 -1,158
2013 2,169 1,666 2,707 -1,181
2012 2,566 -277 3,245 871
2011 2,521 -1,393 9,177 -2,392
2010 2,862 -2,055 7,008 -1,814
2009 3,026 -4,785 8,619 -542
2008 2,825 1,138 4,303 -495
2007 2,617 5,254 537 -571
2006 2,491 5,300 537 -549
2005 2,433 3,925 537 -561
2004 2,425 610 1,611 -522
2003 2,317 -204 -537 -646
2002 2,243 -333 -538 -580
2001 2,365 867 -1,076 -860
2000 2,475 1,877 2,155 -831
1999 2,192 1,165 3,777 -119
1998 2,357 1,014 4,312 -12
1997 2,305 225 6,999 247
1996 2,447 -511 9,135 246
1995 2,354 -1,354 9,115 -30
1994 2,713 -804 14,970 -109
1993 2,875 -194 20,769 72
1992 2,898 -225 21,220 -201
1991 2,733 1,145 23,865 174
1990 3,058 -971 25,436 -9,402
1989 2,832 -994 26,380 -7,254
1988 2,847 1,572 30,979 -6,500
1987 2,360 944 31,859 -6,401
1986 2,384 -335 34,279 -6,143
1985 2,221 -628 37,680 -6,068
1984 2,539 -328 38,966 -6,276
1983 2,702 170 39,717 -6,361
1982 2,736 616 41,958 -6,088
1981 2,677 157 43,640 -5,821
1980 2,966 -629 44,320 -5,522
1979 2,980 -572 52,353 -4,712
1978 2,727 -781 52,324 -4,689
1977 2,551 -1,079 52,762 -4,621
1976 2,951 -1,181 54,121 -4,432
1975 2,965 -388 52,604 -4,652
1974 2,776 209 52,524 -4,190
1973 3,121 -310 49,199 -3,854
1972 3,241 362 46,426 -3,516
1971 2,782 -231 40,105 -3,495
1970 2,576 -1,754 38,575 -4,919
1969 2,766 -1,414 39,312 -8,998
1968 2,841 -448 38,113 -8,881
1967 3,021 47 41,824 -8,876
1966 3,305 39 45,440 -8,817
1965 3,442 -194 48,517 -8,707
1964 3,459 -67 54,092 -8,608
1963 3,490 -113 54,382 -8,548
1962 3,465 -228 49,587 -9,019
1961 3,312 164 55,749 4,812
1960 3,758 -269 56,546 4,344

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

GeoRank.org/population/iceland/slovakia | 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 Slovakia 18.6% is from natural causes (a loss of 20,112 people) and 81.4% is from migration (a gain of 88,287 people).

As of 2024, 98,818 residents or 25.1% of the population were not native-born in Iceland, compared to 323,991 people or 5.9% in Slovakia.

Biggest cities by population

Iceland
City Population
Reykjavik 139K
Kopavogur 40K
Hafnarfjorur 31.5K
Keflavik 23.3K
Akureyri 20K
Slovakia
City Population
Bratislava 481K
Kosice 222K
Presov 81.2K
Zilina 79.9K
Nitra 75.3K
Banska Bystrica 73.1K
Trnava 63.2K
Trencin 54.1K
Martin 50.2K
Poprad 48K

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/slovakia | 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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