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Population in Belgium compared to Iran: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Belgium was 11,876,844 in 2024 vs 91,567,738 people in Iran in 2024. In 2025, based on the adjusted UN estimation, the current Belgium's population is 11,909,960 people compared to 93,020,793 in Iran.

Population statistics:

  • Iran's population is 7.81 times bigger than Belgium's.
  • Belgium is ranked the 83rd most populous country in the world, while Iran is the 17th.
  • The countries together account for 1.27% of the world: 0.14% for Belgium vs 1.13% for Iran.
  • For the last 10 years, Belgium has had an average growth rate of +0.57% per year vs +1.19% in Iran.
  • Since 2005, the population of Belgium has increased from 10.5M people to 11.9M (13.7% growth), while Iran has grown from 71.8M to 93M (29.5% growth).
  • Belgium is projected to reach its peak in 2044 at 12M people compared to the peak of 102M people in 2053 for Iran.

Belgium vs Iran: live population counter

Belgium Iran
Current population
11909960
93020793
Population rank 83/197 17/197
Percent of world population 0.14% 1.13%
One net population change
5.88 minutes
32.9 seconds
One birth every
4.74 minutes
26.9 seconds
One death every
4.74 minutes
1.24 minutes
One migration net change every
14.5 minutes
2.76 minutes
Annual migration change +36,243 +190,156
Daily growth/decline +245 +2,627
Annual growth/decline +89,421 +959,031
Annual growth/decline rate +0.76% +1.06%
Population growth rate rank 119/197 100/197

Belgium and Iran: population history and growth rate by year chart

Belgium
Population

Growth rate
Iran
Population

Growth rate
Year Population Growth rate
Belgium Iran Belgium Iran
1960 9,153,489 21,470,434 - -
1961 9,183,948 22,125,726 0.33% 3.05%
1962 9,220,578 22,807,907 0.4% 3.08%
1963 9,289,770 23,519,005 0.75% 3.12%
1964 9,378,113 24,262,859 0.95% 3.16%
1965 9,463,667 25,036,978 0.91% 3.19%
1966 9,527,807 25,829,270 0.68% 3.16%
1967 9,580,991 26,628,432 0.56% 3.09%
1968 9,618,756 27,437,391 0.39% 3.04%
1969 9,646,032 28,273,482 0.28% 3.05%
1970 9,655,549 29,145,100 0.1% 3.08%
1971 9,673,162 30,029,071 0.18% 3.03%
1972 9,711,115 30,921,179 0.39% 2.97%
1973 9,741,720 31,839,838 0.32% 2.97%
1974 9,772,419 32,796,463 0.32% 3%
1975 9,800,700 33,802,973 0.29% 3.07%
1976 9,818,227 34,837,271 0.18% 3.06%
1977 9,830,358 35,933,181 0.12% 3.15%
1978 9,839,534 37,126,535 0.09% 3.32%
1979 9,848,382 38,424,952 0.09% 3.5%
1980 9,859,242 39,842,324 0.11% 3.69%
1981 9,858,982 41,989,312 -0.003% 5.39%
1982 9,856,303 44,272,141 -0.03% 5.44%
1983 9,855,520 46,029,535 -0.008% 3.97%
1984 9,855,372 47,793,998 -0.002% 3.83%
1985 9,858,308 49,582,289 0.03% 3.74%
1986 9,861,823 51,446,045 0.04% 3.76%
1987 9,870,234 53,323,493 0.09% 3.65%
1988 9,901,664 55,072,694 0.32% 3.28%
1989 9,937,697 56,704,914 0.36% 2.96%
1990 9,967,379 58,380,092 0.3% 2.95%
1991 10,004,486 59,986,931 0.37% 2.75%
1992 10,045,158 61,184,983 0.41% 2%
1993 10,084,475 61,403,543 0.39% 0.36%
1994 10,115,603 61,520,598 0.31% 0.19%
1995 10,136,811 62,205,567 0.21% 1.11%
1996 10,156,637 62,881,300 0.2% 1.09%
1997 10,181,245 63,639,638 0.24% 1.21%
1998 10,203,008 64,519,859 0.21% 1.38%
1999 10,226,419 65,445,391 0.23% 1.43%
2000 10,251,250 66,418,659 0.24% 1.49%
2001 10,286,570 67,452,005 0.34% 1.56%
2002 10,332,785 68,011,317 0.45% 0.83%
2003 10,376,133 68,769,340 0.42% 1.11%
2004 10,421,137 70,256,316 0.43% 2.16%
2005 10,478,617 71,828,455 0.55% 2.24%
2006 10,547,958 73,392,747 0.66% 2.18%
2007 10,625,700 74,602,648 0.74% 1.65%
2008 10,709,973 75,514,204 0.79% 1.22%
2009 10,796,493 76,457,825 0.81% 1.25%
2010 10,895,586 77,420,842 0.92% 1.26%
2011 11,038,264 78,383,598 1.31% 1.24%
2012 11,106,932 79,370,580 0.62% 1.26%
2013 11,159,407 80,414,686 0.47% 1.32%
2014 11,209,057 81,502,045 0.44% 1.35%
2015 11,274,196 82,619,362 0.58% 1.37%
2016 11,331,422 83,812,228 0.51% 1.44%
2017 11,375,158 85,026,754 0.39% 1.45%
2018 11,427,054 86,117,998 0.46% 1.28%
2019 11,488,980 87,051,648 0.54% 1.08%
2020 11,538,604 87,723,443 0.43% 0.77%
2021 11,586,195 88,455,488 0.41% 0.83%
2022 11,680,210 89,524,246 0.81% 1.21%
2023 11,787,423 90,608,707 0.92% 1.21%
2024 11,876,844 91,567,738 0.76% 1.06%
2025 11,896,918 92,417,685 0.17% 0.93%
2026 11,913,154 93,168,494 0.14% 0.81%
2027 11,927,312 93,838,646 0.12% 0.72%
2028 11,940,447 94,440,024 0.11% 0.64%
2029 11,952,623 94,985,102 0.1% 0.58%
2030 11,963,228 95,486,672 0.09% 0.53%
2031 11,972,203 95,960,723 0.08% 0.5%
2032 11,980,413 96,415,457 0.07% 0.47%
2033 11,988,622 96,850,659 0.07% 0.45%
2034 11,996,340 97,271,044 0.06% 0.43%
2035 12,003,132 97,679,258 0.06% 0.42%
2036 12,009,585 98,075,324 0.05% 0.41%
2037 12,016,237 98,458,805 0.06% 0.39%
2038 12,022,688 98,828,318 0.05% 0.38%
2039 12,027,954 99,182,806 0.04% 0.36%
2040 12,032,091 99,524,286 0.03% 0.34%
2041 12,035,890 99,853,719 0.03% 0.33%
2042 12,038,939 100,167,076 0.03% 0.31%
2043 12,040,642 100,462,092 0.01% 0.29%
2044 12,041,547 100,737,592 0.008% 0.27%
2045 12,040,973 100,990,622 -0.005% 0.25%
2046 12,038,516 101,219,689 -0.02% 0.23%
2047 12,034,474 101,424,009 -0.03% 0.2%
2048 12,028,475 101,601,932 -0.05% 0.18%
2049 12,020,405 101,748,544 -0.07% 0.14%
2050 12,010,542 101,862,002 -0.08% 0.11%

From 2005 to 2015, the population of Belgium increased by 795,579 people (a 7.59% growth), while Iran gained 10,790,907 people (a 15% growth).

For the next 10 years, from 2015 to 2025, Belgium gained 635,764 (a 5.64% growth), while Iran's population increased by 10,401,431 (a 12.6% growth).

Belgium was ranked 77th most populous country in 2005 and is 83rd in 2025. Iran was ranked 17th in 2005 and still ranked 17th now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Belgium's population will grow by 0.84% to 12,010,542 people with a rank change from 83rd to 92nd. The population of Iran will increase by 9.5% to 101,862,002 people and rank change from 17th to 18th.

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