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

Updated on by Georank team

The latest officially reported population of Iceland was 386,506 in 2024 vs 2,127,400 people in Slovenia in 2024. In 2026, based on the adjusted UN estimation, the current Iceland's population is 397,129 people compared to 2,124,138 in Slovenia.

Population statistics:

  • Slovenia's population is 5.35 times bigger than Iceland's.
  • Iceland is ranked the 173rd most populous country in the world, while Slovenia is the 147th.
  • The countries together account for 0.03% of the world: 0.005% for Iceland vs 0.03% for Slovenia.
  • For the last 10 years, Iceland has had an average growth rate of +1.63% per year vs +0.29% in Slovenia.
  • Since 2006, the population of Iceland has increased from 304K people to 397K (30.7% growth), while Slovenia has grown from 2.01M to 2.12M (5.84% growth).

Iceland vs Slovenia: population by year and forecast

Iceland
Factual

Projection
Slovenia
Factual

Projection
1x
Year Population
Iceland Slovenia
2100 359,553 1,640,541
2099 361,331 1,644,752
2098 363,133 1,648,834
2097 364,957 1,653,196
2096 366,850 1,657,434
2095 368,746 1,661,656
2094 370,650 1,665,825
2093 372,614 1,670,076
2092 374,717 1,674,280
2091 376,803 1,678,462
2090 378,807 1,682,998
2089 380,812 1,687,376
2088 382,997 1,691,788
2087 385,164 1,696,409
2086 387,257 1,701,325
2085 389,362 1,706,189
2084 391,416 1,711,157
2083 393,481 1,716,396
2082 395,438 1,721,709
2081 397,470 1,727,302
2080 399,499 1,733,405
2079 401,462 1,739,518
2078 403,324 1,746,152
2077 405,255 1,752,783
2076 406,954 1,759,639
2075 408,546 1,766,867
2074 410,015 1,774,528
2073 411,402 1,782,697
2072 412,903 1,790,658
2071 414,245 1,798,960
2070 415,521 1,807,483
2069 416,683 1,816,607
2068 417,749 1,825,849
2067 418,899 1,834,865
2066 419,918 1,844,034
2065 420,941 1,853,651
2064 421,814 1,863,550
2063 422,695 1,873,173
2062 423,614 1,882,832
2061 424,319 1,892,739
2060 425,096 1,902,939
2059 425,721 1,912,861
2058 426,288 1,922,175
2057 426,844 1,932,119
2056 427,304 1,941,469
2055 427,695 1,950,861
2054 427,915 1,959,953
2053 428,108 1,968,641
2052 428,300 1,977,227
2051 428,278 1,985,279
2050 428,323 1,993,115
2049 428,289 2,000,477
2048 428,213 2,007,283
2047 428,102 2,014,140
2046 427,911 2,020,756
2045 427,683 2,027,366
2044 427,236 2,033,871
2043 426,580 2,040,173
2042 425,915 2,046,339
2041 425,212 2,052,041
2040 424,385 2,057,278
2039 423,407 2,062,718
2038 422,302 2,067,922
2037 421,094 2,073,705
2036 419,738 2,079,201
2035 418,238 2,084,471
2034 416,721 2,089,430
2033 415,006 2,094,601
2032 413,150 2,099,622
2031 411,039 2,104,690
2030 408,677 2,109,416
2029 406,109 2,113,874
2028 403,085 2,118,053
2027 399,797 2,121,324
2026 396,141 2,124,138
2025 391,759 2,126,340
2024 386,506 2,127,400
2023 385,663 2,120,461
2022 382,003 2,112,076
2021 372,520 2,108,079
2020 366,463 2,102,419
2019 360,563 2,088,385
2018 352,721 2,073,894
2017 343,400 2,066,388
2016 335,439 2,065,042
2015 330,815 2,063,531
2014 327,386 2,061,980
2013 323,764 2,059,953
2012 320,716 2,057,159
2011 319,014 2,052,843
2010 318,041 2,048,583
2009 318,499 2,039,669
2008 317,414 2,021,316
2007 311,566 2,018,122
2006 303,782 2,006,868
2005 296,734 2,000,474
2004 292,074 1,997,012
2003 289,521 1,995,733
2002 287,523 1,994,530
2001 284,968 1,992,060
2000 281,205 1,988,925
1999 277,381 1,983,045
1998 274,047 1,981,629
1997 271,128 1,985,956
1996 268,916 1,988,628
1995 267,468 1,989,872
1994 266,021 1,989,443
1993 263,725 1,991,746
1992 261,057 1,996,498
1991 257,797 1,999,429
1990 254,826 1,998,161
1989 252,852 1,996,351
1988 249,740 1,995,196
1987 245,859 1,989,776
1986 243,180 1,965,964
1985 241,405 1,941,641
1984 239,511 1,932,154
1983 236,977 1,922,321
1982 233,860 1,910,334
1981 230,755 1,906,531
1980 228,138 1,901,315
1979 225,735 1,882,599
1978 223,537 1,862,548
1977 221,799 1,842,377
1976 220,154 1,820,249
1975 217,979 1,793,581
1974 215,209 1,776,132
1973 212,317 1,766,697
1972 209,137 1,752,233
1971 206,098 1,738,335
1970 204,438 1,724,891
1969 203,369 1,713,874
1968 201,488 1,704,546
1967 198,751 1,689,528
1966 195,570 1,669,905
1965 192,286 1,649,160
1964 188,983 1,632,114
1963 185,653 1,616,971
1962 182,378 1,603,649
1961 179,029 1,594,131
1960 175,574 1,584,720

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/slovenia | CC BY

From 2006 to 2016, the population of Iceland increased by 31,657 people (a 10.4% growth), while Slovenia gained 58,174 people (a 2.9% growth).

For the next 10 years, from 2016 to 2026, Iceland gained 61,690 people (a 18.4% growth), while Slovenia's population increased by 59,096 people (a 2.86% growth).

Iceland was ranked 172nd most populous country in 2006 and is 173rd in 2026. Slovenia was ranked 141st in 2006 and ranked 147th 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 Slovenia will decrease by 6.17% to 1,993,115 people and will still be ranked 147th.

Iceland is projected to reach its peak in 2050 at 428K people, while Slovenia's population already peaked in 2024 at 2.13M people and is projected to decrease to 1.64M people by 2100.

Population growth rate by year

Iceland
Factual

Projection
Slovenia
Factual

Projection
1x
Year Growth rate
Iceland Slovenia
2100 -0.49% -0.26%
2099 -0.5% -0.25%
2098 -0.5% -0.26%
2097 -0.52% -0.26%
2096 -0.51% -0.25%
2095 -0.51% -0.25%
2094 -0.53% -0.25%
2093 -0.56% -0.25%
2092 -0.55% -0.25%
2091 -0.53% -0.27%
2090 -0.53% -0.26%
2089 -0.57% -0.26%
2088 -0.56% -0.27%
2087 -0.54% -0.29%
2086 -0.54% -0.29%
2085 -0.52% -0.29%
2084 -0.52% -0.31%
2083 -0.49% -0.31%
2082 -0.51% -0.32%
2081 -0.51% -0.35%
2080 -0.49% -0.35%
2079 -0.46% -0.38%
2078 -0.48% -0.38%
2077 -0.42% -0.39%
2076 -0.39% -0.41%
2075 -0.36% -0.43%
2074 -0.34% -0.46%
2073 -0.36% -0.44%
2072 -0.32% -0.46%
2071 -0.31% -0.47%
2070 -0.28% -0.5%
2069 -0.26% -0.51%
2068 -0.27% -0.49%
2067 -0.24% -0.5%
2066 -0.24% -0.52%
2065 -0.21% -0.53%
2064 -0.21% -0.51%
2063 -0.22% -0.51%
2062 -0.17% -0.52%
2061 -0.18% -0.54%
2060 -0.15% -0.52%
2059 -0.13% -0.48%
2058 -0.13% -0.51%
2057 -0.11% -0.48%
2056 -0.09% -0.48%
2055 -0.05% -0.46%
2054 -0.05% -0.44%
2053 -0.04% -0.43%
2052 0.005% -0.41%
2051 -0.01% -0.39%
2050 0.008% -0.37%
2049 0.02% -0.34%
2048 0.03% -0.34%
2047 0.04% -0.33%
2046 0.05% -0.33%
2045 0.1% -0.32%
2044 0.15% -0.31%
2043 0.16% -0.3%
2042 0.17% -0.28%
2041 0.2% -0.25%
2040 0.23% -0.26%
2039 0.26% -0.25%
2038 0.29% -0.28%
2037 0.32% -0.26%
2036 0.36% -0.25%
2035 0.36% -0.24%
2034 0.41% -0.25%
2033 0.45% -0.24%
2032 0.51% -0.24%
2031 0.58% -0.22%
2030 0.63% -0.21%
2029 0.75% -0.2%
2028 0.82% -0.15%
2027 0.92% -0.13%
2026 1.12% -0.1%
2025 1.36% -0.05%
2024 0.22% 0.33%
2023 0.96% 0.4%
2022 2.55% 0.19%
2021 1.65% 0.27%
2020 1.64% 0.67%
2019 2.22% 0.7%
2018 2.71% 0.36%
2017 2.37% 0.07%
2016 1.4% 0.07%
2015 1.05% 0.08%
2014 1.12% 0.1%
2013 0.95% 0.14%
2012 0.53% 0.21%
2011 0.31% 0.21%
2010 -0.14% 0.44%
2009 0.34% 0.91%
2008 1.88% 0.16%
2007 2.56% 0.56%
2006 2.38% 0.32%
2005 1.6% 0.17%
2004 0.88% 0.06%
2003 0.69% 0.06%
2002 0.9% 0.12%
2001 1.34% 0.16%
2000 1.38% 0.3%
1999 1.22% 0.07%
1998 1.08% -0.22%
1997 0.82% -0.13%
1996 0.54% -0.06%
1995 0.54% 0.02%
1994 0.87% -0.12%
1993 1.02% -0.24%
1992 1.26% -0.15%
1991 1.17% 0.06%
1990 0.78% 0.09%
1989 1.25% 0.06%
1988 1.58% 0.27%
1987 1.1% 1.21%
1986 0.74% 1.25%
1985 0.79% 0.49%
1984 1.07% 0.51%
1983 1.33% 0.63%
1982 1.35% 0.2%
1981 1.15% 0.27%
1980 1.06% 0.99%
1979 0.98% 1.08%
1978 0.78% 1.09%
1977 0.75% 1.22%
1976 1% 1.49%
1975 1.29% 0.98%
1974 1.36% 0.53%
1973 1.52% 0.83%
1972 1.47% 0.8%
1971 0.81% 0.78%
1970 0.53% 0.64%
1969 0.93% 0.55%
1968 1.38% 0.89%
1967 1.63% 1.18%
1966 1.71% 1.26%
1965 1.75% 1.04%
1964 1.79% 0.94%
1963 1.8% 0.83%
1962 1.87% 0.6%
1961 1.97% 0.59%

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/slovenia | CC BY

In 2024, the population of Iceland grew by 0.22%, while Slovenia's population grew by 0.33%.

Live population counters

Iceland Slovenia
Current population
397129
2124138
Population rank 173/197 147/197
Percent of world population 0.005% 0.03%
One net population change
10.4 hours
1.26 hours
One birth every
2.07 hours
31 minutes
One death every
3.44 hours
24.3 minutes
Daily growth/decline +2 +19
Annual growth/decline +843 +6,939
Annual growth/decline rate +0.22% +0.33%
Population growth rate rank 155/197 148/197
One migration net change every
3.24 hours
3.24 hours
Annual migration change +2,709 +2,711
Net migration rank 56/196 55/196
Foreign-born residents 98,818 315,122
Foreign-born residents rank 130/195 97/195
Foreign-born share of population 25.1% 14.9%
Foreign-born share rank 23/195 44/195

Natural population change vs migration

Iceland
Natural

Migration
Slovenia
Natural

Migration
1x
Year Population change
Iceland Slovenia
Natural Migration Natural Migration
2025 - 2,709 - 2,711
2024 - 3,543 - 3,319
2023 1,697 4,630 -4,665 5,339
2022 1,719 6,535 -4,858 9,014
2021 2,534 4,911 -4,216 2,477
2020 2,199 2,498 -5,256 28,514
2019 2,163 5,030 -1,254 16,352
2018 1,975 6,638 -1,037 14,640
2017 1,854 8,348 -207 1,359
2016 1,711 4,128 826 1,195
2015 1,952 1,499 826 712
2014 2,324 1,139 2,268 -70
2013 2,169 1,666 1,648 639
2012 2,566 -277 2,674 1,117
2011 2,521 -1,393 3,285 2,190
2010 2,862 -2,055 3,687 -410
2009 3,026 -4,785 3,060 11,594
2008 2,825 1,138 3,437 2,971
2007 2,617 5,254 1,211 14,191
2006 2,491 5,300 602 6,081
2005 2,433 3,925 -600 6,317
2004 2,425 610 -599 1,759
2003 2,317 -204 -1,996 3,218
2002 2,243 -333 -1,197 1,975
2001 2,365 867 -996 4,527
2000 2,475 1,877 -398 3,124
1999 2,192 1,165 -1,388 10,291
1998 2,357 1,014 -1,189 -5,280
1997 2,305 225 -794 -1,298
1996 2,447 -511 0 -2,456
1995 2,354 -1,354 0 356
1994 2,713 -804 199 -153
1993 2,875 -194 -199 -4,641
1992 2,898 -225 598 -5,547
1991 2,733 1,145 2,199 -3,325
1990 3,058 -971 3,797 618
1989 2,832 -994 4,592 -2,718
1988 2,847 1,572 5,986 -3,023
1987 2,360 944 5,771 2,972
1986 2,384 -335 6,094 32,700
1985 2,221 -628 6,213 3,404
1984 2,539 -328 5,990 3,280
1983 2,702 170 6,343 3,613
1982 2,736 616 9,170 -8,695
1981 2,677 157 10,485 -5,016
1980 2,966 -629 11,027 3,128
1979 2,980 -572 12,614 2,107
1978 2,727 -781 11,920 2,113
1977 2,551 -1,079 12,160 2,584
1976 2,951 -1,181 12,196 2,226
1975 2,965 -388 11,658 2,421
1974 2,776 209 11,367 3,145
1973 3,121 -310 11,837 2,175
1972 3,241 362 10,513 2,924
1971 2,782 -231 10,951 2,286
1970 2,576 -1,754 10,004 260
1969 2,766 -1,414 9,427 685
1968 2,841 -448 11,250 438
1967 3,021 47 13,516 -192
1966 3,305 39 15,697 -1,262
1965 3,442 -194 14,513 -1,421
1964 3,459 -67 12,567 -349
1963 3,490 -113 14,068 -180
1962 3,465 -228 13,150 148
1961 3,312 164 14,985 -306
1960 3,758 -269 12,678 -929

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

GeoRank.org/population/iceland/slovenia | 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 Slovenia 18.1% is from natural causes (a loss of 17,573 people) and 81.9% is from migration (a gain of 79,532 people).

As of 2024, 98,818 residents or 25.1% of the population were not native-born in Iceland, compared to 315,122 people or 14.9% in Slovenia.

Biggest cities by population

Iceland
City Population
Reykjavik 139K
Kopavogur 40K
Hafnarfjorur 31.5K
Keflavik 23.3K
Akureyri 20K
Slovenia
City Population
Ljubljana 284K
Maribor 114K
Kranj 37.6K
Celje 37.1K
Velenje 25.6K
Novo Mesto 24.2K
Nova Gorica 13K
Izola 11.7K
Murska Sobota 11.2K
Piran 3.79K

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/slovenia | CC BY

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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)

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