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

Updated on by Georank team

The latest officially reported population of Iran was 91,567,738 in 2024 vs 232,679,478 people in Nigeria in 2024. In 2025, based on the adjusted UN estimation, the current Iran's population is 93,020,793 people compared to 241,467,099 in Nigeria.

Population statistics:

  • Nigeria's population is 2.6 times bigger than Iran's.
  • Iran is ranked the 17th most populous country in the world, while Nigeria is the 6th.
  • The countries together account for 4.05% of the world: 1.13% for Iran vs 2.92% for Nigeria.
  • For the last 10 years, Iran has had an average growth rate of +1.19% per year vs +2.31% in Nigeria.
  • Since 2005, the population of Iran has increased from 71.8M people to 93M (29.5% growth), while Nigeria has grown from 145M to 241M (66.5% growth).
  • Iran is projected to reach its peak in 2053 at 102M people compared to the peak of 477M people in 2100 for Nigeria.

Iran vs Nigeria: live population counter

Iran Nigeria
Current population
93020793
241467099
Population rank 17/197 6/197
Percent of world population 1.13% 2.92%
One net population change
32.9 seconds
6.58 seconds
One birth every
26.9 seconds
4.2 seconds
One death every
1.24 minutes
11.8 seconds
One migration net change every
2.76 minutes
14.9 minutes
Annual migration change +190,156 -35,202
Daily growth/decline +2,627 +13,141
Annual growth/decline +959,031 +4,796,533
Annual growth/decline rate +1.06% +2.1%
Population growth rate rank 100/197 50/197

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

Iran
Population

Growth rate
Nigeria
Population

Growth rate
Year Population Growth rate
Iran Nigeria Iran Nigeria
1960 21,470,434 45,053,782 - -
1961 22,125,726 45,989,310 3.05% 2.08%
1962 22,807,907 46,965,292 3.08% 2.12%
1963 23,519,005 47,973,575 3.12% 2.15%
1964 24,262,859 49,012,016 3.16% 2.16%
1965 25,036,978 50,086,764 3.19% 2.19%
1966 25,829,270 51,188,234 3.16% 2.2%
1967 26,628,432 52,293,065 3.09% 2.16%
1968 27,437,391 53,432,783 3.04% 2.18%
1969 28,273,482 54,631,914 3.05% 2.24%
1970 29,145,100 55,893,838 3.08% 2.31%
1971 30,029,071 57,214,684 3.03% 2.36%
1972 30,921,179 58,601,748 2.97% 2.42%
1973 31,839,838 60,082,139 2.97% 2.53%
1974 32,796,463 61,679,144 3% 2.66%
1975 33,802,973 63,410,815 3.07% 2.81%
1976 34,837,271 65,258,009 3.06% 2.91%
1977 35,933,181 67,234,590 3.15% 3.03%
1978 37,126,535 69,326,532 3.32% 3.11%
1979 38,424,952 71,498,242 3.5% 3.13%
1980 39,842,324 73,764,641 3.69% 3.17%
1981 41,989,312 76,068,103 5.39% 3.12%
1982 44,272,141 78,378,701 5.44% 3.04%
1983 46,029,535 80,438,260 3.97% 2.63%
1984 47,793,998 82,526,443 3.83% 2.6%
1985 49,582,289 84,897,973 3.74% 2.87%
1986 51,446,045 87,235,953 3.76% 2.75%
1987 53,323,493 89,591,716 3.65% 2.7%
1988 55,072,694 92,020,090 3.28% 2.71%
1989 56,704,914 94,531,014 2.96% 2.73%
1990 58,380,092 97,120,925 2.95% 2.74%
1991 59,986,931 99,720,162 2.75% 2.68%
1992 61,184,983 102,372,770 2% 2.66%
1993 61,403,543 105,122,069 0.36% 2.69%
1994 61,520,598 107,935,714 0.19% 2.68%
1995 62,205,567 110,819,428 1.11% 2.67%
1996 62,881,300 113,754,779 1.09% 2.65%
1997 63,639,638 116,754,792 1.21% 2.64%
1998 64,519,859 119,846,254 1.38% 2.65%
1999 65,445,391 123,047,320 1.43% 2.67%
2000 66,418,659 126,382,494 1.49% 2.71%
2001 67,452,005 129,862,595 1.56% 2.75%
2002 68,011,317 133,471,989 0.83% 2.78%
2003 68,769,340 137,202,644 1.11% 2.8%
2004 70,256,316 141,057,045 2.16% 2.81%
2005 71,828,455 145,017,253 2.24% 2.81%
2006 73,392,747 149,077,334 2.18% 2.8%
2007 74,602,648 153,267,261 1.65% 2.81%
2008 75,514,204 157,595,014 1.22% 2.82%
2009 76,457,825 162,049,464 1.25% 2.83%
2010 77,420,842 166,642,886 1.26% 2.83%
2011 78,383,598 171,379,598 1.24% 2.84%
2012 79,370,580 176,200,625 1.26% 2.81%
2013 80,414,686 181,049,443 1.32% 2.75%
2014 81,502,045 185,896,915 1.35% 2.68%
2015 82,619,362 190,671,878 1.37% 2.57%
2016 83,812,228 195,443,700 1.44% 2.5%
2017 85,026,754 200,254,579 1.45% 2.46%
2018 86,117,998 204,938,755 1.28% 2.34%
2019 87,051,648 209,485,641 1.08% 2.22%
2020 87,723,443 213,996,181 0.77% 2.15%
2021 88,455,488 218,529,286 0.83% 2.12%
2022 89,524,246 223,150,896 1.21% 2.11%
2023 90,608,707 227,882,945 1.21% 2.12%
2024 91,567,738 232,679,478 1.06% 2.1%
2025 92,417,685 237,527,783 0.93% 2.08%
2026 93,168,494 242,431,830 0.81% 2.06%
2027 93,838,646 247,374,258 0.72% 2.04%
2028 94,440,024 252,346,128 0.64% 2.01%
2029 94,985,102 257,352,638 0.58% 1.98%
2030 95,486,672 262,380,975 0.53% 1.95%
2031 95,960,723 267,421,079 0.5% 1.92%
2032 96,415,457 272,483,635 0.47% 1.89%
2033 96,850,659 277,555,116 0.45% 1.86%
2034 97,271,044 282,622,388 0.43% 1.83%
2035 97,679,258 287,685,757 0.42% 1.79%
2036 98,075,324 292,739,390 0.41% 1.76%
2037 98,458,805 297,773,236 0.39% 1.72%
2038 98,828,318 302,782,350 0.38% 1.68%
2039 99,182,806 307,764,754 0.36% 1.65%
2040 99,524,286 312,710,403 0.34% 1.61%
2041 99,853,719 317,607,237 0.33% 1.57%
2042 100,167,076 322,450,302 0.31% 1.52%
2043 100,462,092 327,243,941 0.29% 1.49%
2044 100,737,592 331,983,354 0.27% 1.45%
2045 100,990,622 336,662,502 0.25% 1.41%
2046 101,219,689 341,281,757 0.23% 1.37%
2047 101,424,009 345,844,004 0.2% 1.34%
2048 101,601,932 350,347,757 0.18% 1.3%
2049 101,748,544 354,792,418 0.14% 1.27%
2050 101,862,002 359,185,550 0.11% 1.24%

From 2005 to 2015, the population of Iran increased by 10,790,907 people (a 15% growth), while Nigeria gained 45,654,625 people (a 31.5% growth).

For the next 10 years, from 2015 to 2025, Iran gained 10,401,431 (a 12.6% growth), while Nigeria's population increased by 50,795,221 (a 26.6% growth).

Iran was ranked 17th most populous country in 2005 and is still 17th in 2025. Nigeria was ranked 7th in 2005 and ranked 6th 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 Nigeria will increase by 48.8% to 359,185,550 people and rank change from 6th to 5th.

Biggest cities by population

Iran
City Population
Tehran 8.69M
Mashhad 3M
Isfahan 1.96M
Karaj 1.59M
Shiraz 1.57M
Tabriz 1.56M
Qom 1.2M
Ahvaz 1.18M
Kermanshah 947K
Urmia 736K
Nigeria
City Population
Lagos 15.1M
Kano 4.35M
Port Harcourt 3.32M
Ibadan 2.55M
Benin 1.78M
Abuja 1.69M
Onitsha 1.48M
Maiduguri 1.2M
Aba 1.16M
Enugu 1.03M

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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