Skip to content

Population in Iran compared to Sri Lanka: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Iran was 91,567,738 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Iran's population is 93,020,793 people compared to 22,125,995 in Sri Lanka.

Population statistics:

  • Iran's population is 4.2 times bigger than Sri Lanka's.
  • Iran is ranked the 17th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 1.39% of the world: 1.13% for Iran vs 0.27% for Sri Lanka.
  • For the last 10 years, Iran has had an average growth rate of +1.19% per year vs +0.57% in Sri Lanka.
  • Since 2005, the population of Iran has increased from 71.8M people to 93M (29.5% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
  • Iran is projected to reach its peak in 2053 at 102M people compared to the peak of 23.5M people in 2051 for Sri Lanka.

Iran vs Sri Lanka: live population counter

Iran Sri Lanka
Current population
93020793
22125995
Population rank 17/197 63/197
Percent of world population 1.13% 0.27%
One net population change
32.9 seconds
4.34 minutes
One birth every
26.9 seconds
2.13 minutes
One death every
1.24 minutes
2.91 minutes
One migration net change every
2.76 minutes
19.3 minutes
Annual migration change +190,156 -27,245
Daily growth/decline +2,627 -332
Annual growth/decline +959,031 -121,000
Annual growth/decline rate +1.06% -0.55%
Population growth rate rank 100/197 187/197

Iran and Sri Lanka: population history and growth rate by year chart

Iran
Population

Growth rate
Sri Lanka
Population

Growth rate
Year Population Growth rate
Iran Sri Lanka Iran Sri Lanka
1960 21,470,434 9,661,389 - -
1961 22,125,726 9,899,372 3.05% 2.46%
1962 22,807,907 10,143,754 3.08% 2.47%
1963 23,519,005 10,395,040 3.12% 2.48%
1964 24,262,859 10,653,397 3.16% 2.49%
1965 25,036,978 10,916,965 3.19% 2.47%
1966 25,829,270 11,183,928 3.16% 2.45%
1967 26,628,432 11,457,328 3.09% 2.44%
1968 27,437,391 11,736,088 3.04% 2.43%
1969 28,273,482 12,013,858 3.05% 2.37%
1970 29,145,100 12,287,110 3.08% 2.27%
1971 30,029,071 12,551,910 3.03% 2.16%
1972 30,921,179 12,809,205 2.97% 2.05%
1973 31,839,838 13,060,916 2.97% 1.97%
1974 32,796,463 13,305,693 3% 1.87%
1975 33,802,973 13,548,984 3.07% 1.83%
1976 34,837,271 13,796,770 3.06% 1.83%
1977 35,933,181 14,049,371 3.15% 1.83%
1978 37,126,535 14,310,128 3.32% 1.86%
1979 38,424,952 14,579,614 3.5% 1.88%
1980 39,842,324 14,847,974 3.69% 1.84%
1981 41,989,312 15,099,414 5.39% 1.69%
1982 44,272,141 15,286,567 5.44% 1.24%
1983 46,029,535 15,388,794 3.97% 0.67%
1984 47,793,998 15,441,860 3.83% 0.34%
1985 49,582,289 15,544,154 3.74% 0.66%
1986 51,446,045 15,731,256 3.76% 1.2%
1987 53,323,493 15,916,576 3.65% 1.18%
1988 55,072,694 16,078,621 3.28% 1.02%
1989 56,704,914 16,248,557 2.96% 1.06%
1990 58,380,092 16,352,458 2.95% 0.64%
1991 59,986,931 16,475,354 2.75% 0.75%
1992 61,184,983 16,739,284 2% 1.6%
1993 61,403,543 17,025,918 0.36% 1.71%
1994 61,520,598 17,275,773 0.19% 1.47%
1995 62,205,567 17,564,068 1.11% 1.67%
1996 62,881,300 17,905,018 1.09% 1.94%
1997 63,639,638 18,248,200 1.21% 1.92%
1998 64,519,859 18,596,003 1.38% 1.91%
1999 65,445,391 18,944,731 1.43% 1.88%
2000 66,418,659 19,293,054 1.49% 1.84%
2001 67,452,005 19,600,362 1.56% 1.59%
2002 68,011,317 19,805,752 0.83% 1.05%
2003 68,769,340 19,951,521 1.11% 0.74%
2004 70,256,316 20,087,605 2.16% 0.68%
2005 71,828,455 20,216,524 2.24% 0.64%
2006 73,392,747 20,352,411 2.18% 0.67%
2007 74,602,648 20,492,545 1.65% 0.69%
2008 75,514,204 20,629,378 1.22% 0.67%
2009 76,457,825 20,756,435 1.25% 0.62%
2010 77,420,842 20,879,089 1.26% 0.59%
2011 78,383,598 21,009,048 1.24% 0.62%
2012 79,370,580 21,169,458 1.26% 0.76%
2013 80,414,686 20,585,000 1.32% -2.76%
2014 81,502,045 20,778,000 1.35% 0.94%
2015 82,619,362 20,970,000 1.37% 0.92%
2016 83,812,228 21,209,000 1.44% 1.14%
2017 85,026,754 21,453,000 1.45% 1.15%
2018 86,117,998 21,670,000 1.28% 1.01%
2019 87,051,648 21,803,000 1.08% 0.61%
2020 87,723,443 21,919,000 0.77% 0.53%
2021 88,455,488 22,156,000 0.83% 1.08%
2022 89,524,246 22,181,000 1.21% 0.11%
2023 90,608,707 22,037,000 1.21% -0.65%
2024 91,567,738 21,916,000 1.06% -0.55%
2025 92,417,685 22,035,440 0.93% 0.54%
2026 93,168,494 22,148,172 0.81% 0.51%
2027 93,838,646 22,255,601 0.72% 0.49%
2028 94,440,024 22,357,682 0.64% 0.46%
2029 94,985,102 22,453,922 0.58% 0.43%
2030 95,486,672 22,546,245 0.53% 0.41%
2031 95,960,723 22,635,106 0.5% 0.39%
2032 96,415,457 22,720,118 0.47% 0.38%
2033 96,850,659 22,802,043 0.45% 0.36%
2034 97,271,044 22,879,527 0.43% 0.34%
2035 97,679,258 22,952,739 0.42% 0.32%
2036 98,075,324 23,022,027 0.41% 0.3%
2037 98,458,805 23,088,877 0.39% 0.29%
2038 98,828,318 23,152,480 0.38% 0.28%
2039 99,182,806 23,211,633 0.36% 0.26%
2040 99,524,286 23,265,986 0.34% 0.23%
2041 99,853,719 23,315,260 0.33% 0.21%
2042 100,167,076 23,359,578 0.31% 0.19%
2043 100,462,092 23,398,752 0.29% 0.17%
2044 100,737,592 23,433,096 0.27% 0.15%
2045 100,990,622 23,464,943 0.25% 0.14%
2046 101,219,689 23,492,738 0.23% 0.12%
2047 101,424,009 23,512,629 0.2% 0.08%
2048 101,601,932 23,525,953 0.18% 0.06%
2049 101,748,544 23,533,940 0.14% 0.03%
2050 101,862,002 23,538,230 0.11% 0.02%

From 2005 to 2015, the population of Iran increased by 10,790,907 people (a 15% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).

For the next 10 years, from 2015 to 2025, Iran gained 10,401,431 (a 12.6% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).

Iran was ranked 17th most populous country in 2005 and is still 17th in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Iran's population will grow by 9.5% to 101,862,002 people with a rank change from 17th to 18th. The population of Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.

Biggest cities by population

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

Population comparisons

Population vs Iran vs Sri Lanka
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cambodia Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chad Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Montenegro Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Papua New Guinea Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Sao Tome Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Sierra Leone Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Slovenia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Tanzania Compare Compare
Thailand Compare Compare
Togo Compare Compare
Tonga Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Vatican Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare