The latest officially reported population of Belgium was 11,941,781 in 2025 vs 392,404 people in Iceland in 2025. In 2026, based on the adjusted UN estimation, the current Belgium's population is 11,967,185 people compared to 398,674 in Iceland.
Population statistics:
- Belgium's population is 30 times bigger than Iceland's.
- Belgium is ranked the 83rd most populous country in the world, while Iceland is the 173rd.
- The countries together account for 0.15% of the world: 0.14% for Belgium vs 0.005% for Iceland.
- For the last 10 years, Belgium has had an average growth rate of +0.58% per year vs +1.66% in Iceland.
- Since 2006, the population of Belgium has increased from 10.5M people to 12M (13.5% growth), while Iceland has grown from 304K to 399K (31.2% growth).
Belgium vs Iceland: population by year and forecast
| Year | Population | |
|---|---|---|
Belgium
|
Iceland
|
|
| 2100 | 11,250,862 | 360,144 |
| 2099 | 11,269,247 | 361,926 |
| 2098 | 11,287,433 | 363,730 |
| 2097 | 11,303,694 | 365,557 |
| 2096 | 11,319,229 | 367,453 |
| 2095 | 11,335,187 | 369,353 |
| 2094 | 11,351,692 | 371,260 |
| 2093 | 11,367,258 | 373,227 |
| 2092 | 11,383,419 | 375,333 |
| 2091 | 11,397,881 | 377,423 |
| 2090 | 11,412,370 | 379,430 |
| 2089 | 11,426,889 | 381,438 |
| 2088 | 11,442,238 | 383,627 |
| 2087 | 11,457,739 | 385,798 |
| 2086 | 11,472,102 | 387,894 |
| 2085 | 11,485,745 | 390,003 |
| 2084 | 11,499,703 | 392,060 |
| 2083 | 11,513,055 | 394,128 |
| 2082 | 11,527,480 | 396,088 |
| 2081 | 11,539,632 | 398,124 |
| 2080 | 11,553,646 | 400,156 |
| 2079 | 11,566,656 | 402,122 |
| 2078 | 11,580,982 | 403,988 |
| 2077 | 11,593,809 | 405,922 |
| 2076 | 11,605,311 | 407,624 |
| 2075 | 11,617,264 | 409,218 |
| 2074 | 11,630,340 | 410,690 |
| 2073 | 11,643,635 | 412,079 |
| 2072 | 11,656,916 | 413,583 |
| 2071 | 11,670,459 | 414,926 |
| 2070 | 11,686,541 | 416,204 |
| 2069 | 11,702,841 | 417,368 |
| 2068 | 11,720,297 | 418,437 |
| 2067 | 11,737,631 | 419,588 |
| 2066 | 11,756,233 | 420,609 |
| 2065 | 11,776,031 | 421,634 |
| 2064 | 11,796,981 | 422,508 |
| 2063 | 11,818,873 | 423,391 |
| 2062 | 11,841,060 | 424,311 |
| 2061 | 11,864,790 | 425,017 |
| 2060 | 11,886,277 | 425,795 |
| 2059 | 11,907,924 | 426,421 |
| 2058 | 11,928,140 | 426,989 |
| 2057 | 11,951,275 | 427,546 |
| 2056 | 11,972,819 | 428,007 |
| 2055 | 11,992,614 | 428,399 |
| 2054 | 12,011,260 | 428,619 |
| 2053 | 12,029,602 | 428,812 |
| 2052 | 12,045,984 | 429,004 |
| 2051 | 12,059,458 | 428,983 |
| 2050 | 12,070,180 | 429,028 |
| 2049 | 12,079,277 | 428,993 |
| 2048 | 12,086,376 | 428,917 |
| 2047 | 12,091,336 | 428,806 |
| 2046 | 12,094,512 | 428,615 |
| 2045 | 12,096,264 | 428,387 |
| 2044 | 12,095,660 | 427,939 |
| 2043 | 12,094,445 | 427,281 |
| 2042 | 12,092,240 | 426,616 |
| 2041 | 12,088,320 | 425,912 |
| 2040 | 12,084,611 | 425,083 |
| 2039 | 12,080,011 | 424,104 |
| 2038 | 12,074,019 | 422,997 |
| 2037 | 12,067,048 | 421,786 |
| 2036 | 12,060,663 | 420,429 |
| 2035 | 12,054,093 | 418,926 |
| 2034 | 12,047,026 | 417,406 |
| 2033 | 12,038,587 | 415,689 |
| 2032 | 12,030,514 | 413,829 |
| 2031 | 12,022,079 | 411,715 |
| 2030 | 12,012,501 | 409,349 |
| 2029 | 12,000,773 | 406,777 |
| 2028 | 11,988,034 | 403,748 |
| 2027 | 11,974,384 | 400,455 |
| 2026 | 11,959,583 | 396,793 |
| 2025 | 11,941,781 | 392,404 |
| 2024 | 11,858,610 | 386,506 |
| 2023 | 11,779,946 | 385,663 |
| 2022 | 11,680,210 | 382,003 |
| 2021 | 11,586,195 | 372,520 |
| 2020 | 11,538,604 | 366,463 |
| 2019 | 11,488,980 | 360,563 |
| 2018 | 11,427,054 | 352,721 |
| 2017 | 11,375,158 | 343,400 |
| 2016 | 11,331,422 | 335,439 |
| 2015 | 11,274,196 | 330,815 |
| 2014 | 11,209,057 | 327,386 |
| 2013 | 11,159,407 | 323,764 |
| 2012 | 11,106,932 | 320,716 |
| 2011 | 11,038,264 | 319,014 |
| 2010 | 10,895,586 | 318,041 |
| 2009 | 10,796,493 | 318,499 |
| 2008 | 10,709,973 | 317,414 |
| 2007 | 10,625,700 | 311,566 |
| 2006 | 10,547,958 | 303,782 |
| 2005 | 10,478,617 | 296,734 |
| 2004 | 10,421,137 | 292,074 |
| 2003 | 10,376,133 | 289,521 |
| 2002 | 10,332,785 | 287,523 |
| 2001 | 10,286,570 | 284,968 |
| 2000 | 10,251,250 | 281,205 |
| 1999 | 10,226,419 | 277,381 |
| 1998 | 10,203,008 | 274,047 |
| 1997 | 10,181,245 | 271,128 |
| 1996 | 10,156,637 | 268,916 |
| 1995 | 10,136,811 | 267,468 |
| 1994 | 10,115,603 | 266,021 |
| 1993 | 10,084,475 | 263,725 |
| 1992 | 10,045,158 | 261,057 |
| 1991 | 10,004,486 | 257,797 |
| 1990 | 9,967,379 | 254,826 |
| 1989 | 9,937,697 | 252,852 |
| 1988 | 9,901,664 | 249,740 |
| 1987 | 9,870,234 | 245,859 |
| 1986 | 9,861,823 | 243,180 |
| 1985 | 9,858,308 | 241,405 |
| 1984 | 9,855,372 | 239,511 |
| 1983 | 9,855,520 | 236,977 |
| 1982 | 9,856,303 | 233,860 |
| 1981 | 9,858,982 | 230,755 |
| 1980 | 9,859,242 | 228,138 |
| 1979 | 9,848,382 | 225,735 |
| 1978 | 9,839,534 | 223,537 |
| 1977 | 9,830,358 | 221,799 |
| 1976 | 9,818,227 | 220,154 |
| 1975 | 9,800,700 | 217,979 |
| 1974 | 9,772,419 | 215,209 |
| 1973 | 9,741,720 | 212,317 |
| 1972 | 9,711,115 | 209,137 |
| 1971 | 9,673,162 | 206,098 |
| 1970 | 9,655,549 | 204,438 |
| 1969 | 9,646,032 | 203,369 |
| 1968 | 9,618,756 | 201,488 |
| 1967 | 9,580,991 | 198,751 |
| 1966 | 9,527,807 | 195,570 |
| 1965 | 9,463,667 | 192,286 |
| 1964 | 9,378,113 | 188,983 |
| 1963 | 9,289,770 | 185,653 |
| 1962 | 9,220,578 | 182,378 |
| 1961 | 9,183,948 | 179,029 |
| 1960 | 9,153,489 | 175,574 |
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/belgium/iceland | CC BY 
From 2006 to 2016, the population of Belgium increased by 783,464 people (a 7.43% growth), while Iceland gained 31,657 people (a 10.4% growth).
For the next 10 years, from 2016 to 2026, Belgium gained 635,763 people (a 5.61% growth), while Iceland's population increased by 63,235 people (a 18.9% growth).
Belgium was ranked 77th most populous country in 2006 and is 83rd in 2026. Iceland was ranked 172nd in 2006 and ranked 173rd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Belgium's population will grow by 0.86% to 12,070,180 people with a rank change from 83rd to 92nd. The population of Iceland will increase by 7.61% to 429,028 people and will still be ranked 173rd.
Belgium is projected to reach its peak in 2045 at 12.1M people compared to the peak of 429K people in 2050 for Iceland.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Belgium
|
Iceland
|
|
| 2100 | -0.16% | -0.49% |
| 2099 | -0.16% | -0.5% |
| 2098 | -0.14% | -0.5% |
| 2097 | -0.14% | -0.52% |
| 2096 | -0.14% | -0.51% |
| 2095 | -0.15% | -0.51% |
| 2094 | -0.14% | -0.53% |
| 2093 | -0.14% | -0.56% |
| 2092 | -0.13% | -0.55% |
| 2091 | -0.13% | -0.53% |
| 2090 | -0.13% | -0.53% |
| 2089 | -0.13% | -0.57% |
| 2088 | -0.14% | -0.56% |
| 2087 | -0.13% | -0.54% |
| 2086 | -0.12% | -0.54% |
| 2085 | -0.12% | -0.52% |
| 2084 | -0.12% | -0.52% |
| 2083 | -0.13% | -0.49% |
| 2082 | -0.11% | -0.51% |
| 2081 | -0.12% | -0.51% |
| 2080 | -0.11% | -0.49% |
| 2079 | -0.12% | -0.46% |
| 2078 | -0.11% | -0.48% |
| 2077 | -0.1% | -0.42% |
| 2076 | -0.1% | -0.39% |
| 2075 | -0.11% | -0.36% |
| 2074 | -0.11% | -0.34% |
| 2073 | -0.11% | -0.36% |
| 2072 | -0.12% | -0.32% |
| 2071 | -0.14% | -0.31% |
| 2070 | -0.14% | -0.28% |
| 2069 | -0.15% | -0.26% |
| 2068 | -0.15% | -0.27% |
| 2067 | -0.16% | -0.24% |
| 2066 | -0.17% | -0.24% |
| 2065 | -0.18% | -0.21% |
| 2064 | -0.19% | -0.21% |
| 2063 | -0.19% | -0.22% |
| 2062 | -0.2% | -0.17% |
| 2061 | -0.18% | -0.18% |
| 2060 | -0.18% | -0.15% |
| 2059 | -0.17% | -0.13% |
| 2058 | -0.19% | -0.13% |
| 2057 | -0.18% | -0.11% |
| 2056 | -0.17% | -0.09% |
| 2055 | -0.16% | -0.05% |
| 2054 | -0.15% | -0.05% |
| 2053 | -0.14% | -0.04% |
| 2052 | -0.11% | 0.005% |
| 2051 | -0.09% | -0.01% |
| 2050 | -0.08% | 0.008% |
| 2049 | -0.06% | 0.02% |
| 2048 | -0.04% | 0.03% |
| 2047 | -0.03% | 0.04% |
| 2046 | -0.01% | 0.05% |
| 2045 | 0.005% | 0.1% |
| 2044 | 0.01% | 0.15% |
| 2043 | 0.02% | 0.16% |
| 2042 | 0.03% | 0.17% |
| 2041 | 0.03% | 0.2% |
| 2040 | 0.04% | 0.23% |
| 2039 | 0.05% | 0.26% |
| 2038 | 0.06% | 0.29% |
| 2037 | 0.05% | 0.32% |
| 2036 | 0.05% | 0.36% |
| 2035 | 0.06% | 0.36% |
| 2034 | 0.07% | 0.41% |
| 2033 | 0.07% | 0.45% |
| 2032 | 0.07% | 0.51% |
| 2031 | 0.08% | 0.58% |
| 2030 | 0.1% | 0.63% |
| 2029 | 0.11% | 0.75% |
| 2028 | 0.11% | 0.82% |
| 2027 | 0.12% | 0.92% |
| 2026 | 0.15% | 1.12% |
| 2025 | 0.7% | 1.53% |
| 2024 | 0.67% | 0.22% |
| 2023 | 0.85% | 0.96% |
| 2022 | 0.81% | 2.55% |
| 2021 | 0.41% | 1.65% |
| 2020 | 0.43% | 1.64% |
| 2019 | 0.54% | 2.22% |
| 2018 | 0.46% | 2.71% |
| 2017 | 0.39% | 2.37% |
| 2016 | 0.51% | 1.4% |
| 2015 | 0.58% | 1.05% |
| 2014 | 0.44% | 1.12% |
| 2013 | 0.47% | 0.95% |
| 2012 | 0.62% | 0.53% |
| 2011 | 1.31% | 0.31% |
| 2010 | 0.92% | -0.14% |
| 2009 | 0.81% | 0.34% |
| 2008 | 0.79% | 1.88% |
| 2007 | 0.74% | 2.56% |
| 2006 | 0.66% | 2.38% |
| 2005 | 0.55% | 1.6% |
| 2004 | 0.43% | 0.88% |
| 2003 | 0.42% | 0.69% |
| 2002 | 0.45% | 0.9% |
| 2001 | 0.34% | 1.34% |
| 2000 | 0.24% | 1.38% |
| 1999 | 0.23% | 1.22% |
| 1998 | 0.21% | 1.08% |
| 1997 | 0.24% | 0.82% |
| 1996 | 0.2% | 0.54% |
| 1995 | 0.21% | 0.54% |
| 1994 | 0.31% | 0.87% |
| 1993 | 0.39% | 1.02% |
| 1992 | 0.41% | 1.26% |
| 1991 | 0.37% | 1.17% |
| 1990 | 0.3% | 0.78% |
| 1989 | 0.36% | 1.25% |
| 1988 | 0.32% | 1.58% |
| 1987 | 0.09% | 1.1% |
| 1986 | 0.04% | 0.74% |
| 1985 | 0.03% | 0.79% |
| 1984 | -0.002% | 1.07% |
| 1983 | -0.008% | 1.33% |
| 1982 | -0.03% | 1.35% |
| 1981 | -0.003% | 1.15% |
| 1980 | 0.11% | 1.06% |
| 1979 | 0.09% | 0.98% |
| 1978 | 0.09% | 0.78% |
| 1977 | 0.12% | 0.75% |
| 1976 | 0.18% | 1% |
| 1975 | 0.29% | 1.29% |
| 1974 | 0.32% | 1.36% |
| 1973 | 0.32% | 1.52% |
| 1972 | 0.39% | 1.47% |
| 1971 | 0.18% | 0.81% |
| 1970 | 0.1% | 0.53% |
| 1969 | 0.28% | 0.93% |
| 1968 | 0.39% | 1.38% |
| 1967 | 0.56% | 1.63% |
| 1966 | 0.68% | 1.71% |
| 1965 | 0.91% | 1.75% |
| 1964 | 0.95% | 1.79% |
| 1963 | 0.75% | 1.8% |
| 1962 | 0.4% | 1.87% |
| 1961 | 0.33% | 1.97% |
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/belgium/iceland | CC BY
In 2025, the population of Belgium grew by 0.7%, while Iceland's population grew by 1.53%.
Live population counters
|
Belgium
|
Iceland
|
|
|---|---|---|
| Current population |
11967185
|
398674
|
| Population rank | 83/197 | 173/197 |
| Percent of world population | 0.14% | 0.005% |
| One net population change |
6.34 minutes
|
1.49 hours
|
| One birth every |
4.82 minutes
|
2.02 hours
|
| One death every |
4.67 minutes
|
3.33 hours
|
| Daily growth/decline | +228 | +16 |
| Annual growth/decline | +83,171 | +5,898 |
| Annual growth/decline rate | +0.7% | +1.53% |
| Population growth rate rank | 116/197 | 70/197 |
| One migration net change every |
16.5 minutes
|
3.24 hours
|
| Annual migration change | +31,989 | +2,709 |
| Net migration rank | 28/196 | 56/196 |
| Foreign-born residents | 2,349,032 | 98,818 |
| Foreign-born residents rank | 30/195 | 130/195 |
| Foreign-born share of population | 20% | 25.1% |
| Foreign-born share rank | 30/195 | 23/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Belgium
|
Iceland
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | 31,989 | - | 2,709 |
| 2024 | -3,557 | 36,243 | 1,700 | 3,543 |
| 2023 | 0 | 41,679 | 1,736 | 4,630 |
| 2022 | -2,336 | 118,615 | 1,719 | 6,535 |
| 2021 | 5,793 | 24,017 | 2,534 | 4,911 |
| 2020 | -12,692 | 43,777 | 2,199 | 2,498 |
| 2019 | 8,042 | 58,469 | 2,163 | 5,030 |
| 2018 | 7,999 | 50,604 | 1,975 | 6,638 |
| 2017 | 10,238 | 37,981 | 1,854 | 8,348 |
| 2016 | 14,731 | 28,090 | 1,711 | 4,128 |
| 2015 | 11,274 | 63,536 | 1,952 | 1,499 |
| 2014 | 21,297 | 37,472 | 2,324 | 1,139 |
| 2013 | 16,739 | 28,066 | 2,169 | 1,666 |
| 2012 | 18,882 | 45,001 | 2,566 | -277 |
| 2011 | 25,388 | 52,464 | 2,521 | -1,393 |
| 2010 | 23,970 | 105,232 | 2,862 | -2,055 |
| 2009 | 23,752 | 97,175 | 3,026 | -4,785 |
| 2008 | 22,491 | 66,470 | 2,825 | 1,138 |
| 2007 | 23,376 | 59,911 | 2,617 | 5,254 |
| 2006 | 21,096 | 53,574 | 2,491 | 5,300 |
| 2005 | 15,718 | 50,576 | 2,433 | 3,925 |
| 2004 | 16,673 | 35,143 | 2,425 | 610 |
| 2003 | 7,263 | 34,472 | 2,317 | -204 |
| 2002 | 7,233 | 39,404 | 2,243 | -333 |
| 2001 | 11,315 | 34,924 | 2,365 | 867 |
| 2000 | 12,302 | 13,952 | 2,475 | 1,877 |
| 1999 | 9,203 | 16,849 | 2,192 | 1,165 |
| 1998 | 9,183 | 12,517 | 2,357 | 1,014 |
| 1997 | 12,218 | 10,262 | 2,305 | 225 |
| 1996 | 12,188 | 15,684 | 2,447 | -511 |
| 1995 | 11,150 | 1,937 | 2,354 | -1,354 |
| 1994 | 12,139 | 17,636 | 2,713 | -804 |
| 1993 | 14,118 | 18,542 | 2,875 | -194 |
| 1992 | 20,090 | 25,941 | 2,898 | -225 |
| 1991 | 22,010 | 27,038 | 2,733 | 1,145 |
| 1990 | 19,935 | 8,299 | 3,058 | -971 |
| 1989 | 13,912 | 7,301 | 2,832 | -994 |
| 1988 | 14,853 | 3,929 | 2,847 | 1,572 |
| 1987 | 11,844 | 3,525 | 2,360 | 944 |
| 1986 | 5,917 | 2,964 | 2,384 | -335 |
| 1985 | 2,958 | 2,165 | 2,221 | -628 |
| 1984 | 4,927 | 1,697 | 2,539 | -328 |
| 1983 | 2,956 | 1,252 | 2,702 | 170 |
| 1982 | 7,885 | 1,100 | 2,736 | 616 |
| 1981 | 11,831 | 2,826 | 2,677 | 157 |
| 1980 | 10,845 | 11,482 | 2,966 | -629 |
| 1979 | 11,818 | 11,277 | 2,980 | -572 |
| 1978 | 7,872 | 10,828 | 2,727 | -781 |
| 1977 | 8,847 | 10,460 | 2,551 | -1,079 |
| 1976 | 1,964 | 10,360 | 2,951 | -1,181 |
| 1975 | 0 | 9,652 | 2,965 | -388 |
| 1974 | 7,818 | 8,924 | 2,776 | 209 |
| 1973 | 11,690 | 8,684 | 3,121 | -310 |
| 1972 | 18,451 | 8,384 | 3,241 | 362 |
| 1971 | 21,281 | 7,992 | 2,782 | -231 |
| 1970 | 23,173 | 19,393 | 2,576 | -1,754 |
| 1969 | 21,221 | 20,072 | 2,766 | -1,414 |
| 1968 | 20,199 | 19,809 | 2,841 | -448 |
| 1967 | 31,618 | 19,492 | 3,021 | 47 |
| 1966 | 36,206 | 18,985 | 3,305 | 39 |
| 1965 | 39,748 | 18,243 | 3,442 | -194 |
| 1964 | 51,580 | 17,687 | 3,459 | -67 |
| 1963 | 41,804 | 16,355 | 3,490 | -113 |
| 1962 | 42,414 | 14,829 | 3,465 | -228 |
| 1961 | 52,349 | 10,566 | 3,312 | 164 |
| 1960 | 40,275 | 9,893 | 3,758 | -269 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/belgium/iceland | CC BY
Over the last 10 years, 7.28% of the population change in Belgium is from natural causes (a gain of 39,492 people) and 92.7% is from migration (a gain of 503,011 people). In Iceland 29% is from natural causes (a gain of 19,543 people) and 71% is from migration (a gain of 47,760 people).
As of 2024, 2,349,032 residents or 20% of the population were not native-born in Belgium, compared to 98,818 people or 25.1% in Iceland.
Biggest cities by population
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Population differences between Belgium and Iceland
|
Belgium
|
Iceland
|
|
|---|---|---|
| Life expectancy | 82.6 years | 83.3 years |
| Average age | 42.7 years | 39 years |
| Median age | 42.9 years | 37.4 years |
| Male:Female ratio | 49.3:50.7 | 51.2:48.8 |
| Fertility rate | 1.44 births per woman | 1.56 births per woman |
| Population density | 1,016 ppl/mi² | 10.2 ppl/mi² |
Population map with other countries
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/belgium/iceland | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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.