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

Updated on by Georank team

The latest officially reported population of Iran was 91,567,738 in 2024 vs 134,518 people in Kiribati in 2024. In 2026, based on the adjusted UN estimation, the current Iran's population is 93,468,444 people compared to 139,020 in Kiribati.

Population statistics:

  • Iran's population is 672 times bigger than Kiribati's.
  • Iran is ranked the 17th most populous country in the world, while Kiribati is the 180th.
  • The countries together account for 1.13% of the world: 1.13% for Iran vs 0.002% for Kiribati.
  • For the last 10 years, Iran has had an average growth rate of +1.19% per year vs +1.53% in Kiribati.
  • Since 2006, the population of Iran has increased from 73.4M people to 93.5M (27.4% growth), while Kiribati has grown from 100K to 139K (39% growth).

Iran vs Kiribati: population by year and forecast

Iran
Factual

Projection
Kiribati
Factual

Projection
1x
Year Population
Iran Kiribati
2100 80,713,760 224,304
2099 81,246,718 224,298
2098 81,770,953 224,273
2097 82,295,714 224,218
2096 82,818,575 224,129
2095 83,338,446 224,011
2094 83,854,648 223,823
2093 84,371,569 223,610
2092 84,888,626 223,345
2091 85,410,099 222,990
2090 85,934,675 222,603
2089 86,466,409 222,236
2088 87,004,165 221,815
2087 87,549,685 221,342
2086 88,105,571 220,868
2085 88,668,329 220,356
2084 89,239,709 219,806
2083 89,817,194 219,225
2082 90,402,538 218,627
2081 90,995,822 218,023
2080 91,595,122 217,379
2079 92,196,842 216,698
2078 92,801,160 216,006
2077 93,405,954 215,335
2076 94,007,669 214,593
2075 94,606,607 213,814
2074 95,197,577 213,008
2073 95,783,994 212,192
2072 96,355,853 211,363
2071 96,915,335 210,474
2070 97,460,813 209,555
2069 97,988,897 208,630
2068 98,496,927 207,619
2067 98,978,509 206,540
2066 99,439,391 205,477
2065 99,877,457 204,345
2064 100,288,977 203,209
2063 100,668,199 202,011
2062 101,017,348 200,844
2061 101,332,810 199,618
2060 101,612,261 198,339
2059 101,858,931 196,959
2058 102,061,144 195,550
2057 102,228,085 194,095
2056 102,358,266 192,602
2055 102,449,092 191,105
2054 102,498,594 189,574
2053 102,508,245 188,051
2052 102,480,373 186,430
2051 102,417,847 184,824
2050 102,318,917 183,129
2049 102,189,816 181,377
2048 102,024,233 179,576
2047 101,832,213 177,832
2046 101,613,554 176,010
2045 101,371,784 174,194
2044 101,104,998 172,376
2043 100,818,045 170,499
2042 100,512,032 168,651
2041 100,188,214 166,820
2040 99,849,875 165,023
2039 99,501,869 163,172
2038 99,137,385 161,308
2037 98,759,167 159,426
2036 98,366,612 157,529
2035 97,963,082 155,656
2034 97,546,148 153,821
2033 97,118,106 151,958
2032 96,671,440 150,080
2031 96,204,118 148,164
2030 95,718,604 146,257
2029 95,195,996 144,338
2028 94,623,034 142,425
2027 93,987,260 140,456
2026 93,276,075 138,488
2025 92,478,162 136,514
2024 91,567,738 134,518
2023 90,608,707 132,530
2022 89,524,246 130,469
2021 88,455,488 128,377
2020 87,723,443 126,099
2019 87,051,648 123,921
2018 86,117,998 122,084
2017 85,026,754 120,275
2016 83,812,228 118,478
2015 82,619,362 116,815
2014 81,502,045 115,326
2013 80,414,686 113,838
2012 79,370,580 112,284
2011 78,383,598 110,647
2010 77,420,842 108,704
2009 76,457,825 106,467
2008 75,514,204 104,222
2007 74,602,648 102,068
2006 73,392,747 100,017
2005 71,828,455 98,035
2004 70,256,316 96,085
2003 68,769,340 94,175
2002 68,011,317 92,264
2001 67,452,005 90,335
2000 66,418,659 88,613
1999 65,445,391 87,126
1998 64,519,859 85,657
1997 63,639,638 84,147
1996 62,881,300 82,623
1995 62,205,567 81,234
1994 61,520,598 80,021
1993 61,403,543 78,841
1992 61,184,983 77,641
1991 59,986,931 76,367
1990 58,380,092 74,855
1989 56,704,914 73,147
1988 55,072,694 71,427
1987 53,323,493 69,733
1986 51,446,045 68,059
1985 49,582,289 66,496
1984 47,793,998 65,228
1983 46,029,535 64,169
1982 44,272,141 63,134
1981 41,989,312 62,121
1980 39,842,324 61,148
1979 38,424,952 60,172
1978 37,126,535 59,864
1977 35,933,181 60,267
1976 34,837,271 60,661
1975 33,802,973 60,987
1974 32,796,463 61,219
1973 31,839,838 60,824
1972 30,921,179 59,778
1971 30,029,071 58,652
1970 29,145,100 57,510
1969 28,273,482 56,360
1968 27,437,391 55,529
1967 26,628,432 54,996
1966 25,829,270 54,425
1965 25,036,978 53,439
1964 24,262,859 52,088
1963 23,519,005 50,791
1962 22,807,907 49,538
1961 22,125,726 48,323
1960 21,470,434 47,157

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/iran/kiribati | CC BY

From 2006 to 2016, the population of Iran increased by 10,419,481 people (a 14.2% growth), while Kiribati gained 18,461 people (a 18.5% growth).

For the next 10 years, from 2016 to 2026, Iran gained 9,656,216 people (a 11.5% growth), while Kiribati's population increased by 20,542 people (a 17.3% growth).

Iran was ranked 17th most populous country in 2006 and is still 17th in 2026. Kiribati was ranked 183rd in 2006 and ranked 180th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Iran's population will grow by 9.47% to 102,318,917 people with a rank change from 17th to 18th. The population of Kiribati will increase by 31.7% to 183,129 people and rank change from 180th to 178th.

Iran is projected to reach its peak in 2053 at 103M people compared to the peak of 224K people in 2100 for Kiribati.

Population growth rate by year

Iran
Factual

Projection
Kiribati
Factual

Projection
1x
Year Growth rate
Iran Kiribati
2100 -0.66% 0.003%
2099 -0.64% 0.01%
2098 -0.64% 0.02%
2097 -0.63% 0.04%
2096 -0.62% 0.05%
2095 -0.62% 0.08%
2094 -0.61% 0.1%
2093 -0.61% 0.12%
2092 -0.61% 0.16%
2091 -0.61% 0.17%
2090 -0.61% 0.17%
2089 -0.62% 0.19%
2088 -0.62% 0.21%
2087 -0.63% 0.21%
2086 -0.63% 0.23%
2085 -0.64% 0.25%
2084 -0.64% 0.27%
2083 -0.65% 0.27%
2082 -0.65% 0.28%
2081 -0.65% 0.3%
2080 -0.65% 0.31%
2079 -0.65% 0.32%
2078 -0.65% 0.31%
2077 -0.64% 0.35%
2076 -0.63% 0.36%
2075 -0.62% 0.38%
2074 -0.61% 0.38%
2073 -0.59% 0.39%
2072 -0.58% 0.42%
2071 -0.56% 0.44%
2070 -0.54% 0.44%
2069 -0.52% 0.49%
2068 -0.49% 0.52%
2067 -0.46% 0.52%
2066 -0.44% 0.55%
2065 -0.41% 0.56%
2064 -0.38% 0.59%
2063 -0.35% 0.58%
2062 -0.31% 0.61%
2061 -0.28% 0.65%
2060 -0.24% 0.7%
2059 -0.2% 0.72%
2058 -0.16% 0.75%
2057 -0.13% 0.78%
2056 -0.09% 0.78%
2055 -0.05% 0.81%
2054 -0.009% 0.81%
2053 0.03% 0.87%
2052 0.06% 0.87%
2051 0.1% 0.93%
2050 0.13% 0.97%
2049 0.16% 1%
2048 0.19% 0.98%
2047 0.22% 1.03%
2046 0.24% 1.04%
2045 0.26% 1.05%
2044 0.28% 1.1%
2043 0.3% 1.1%
2042 0.32% 1.1%
2041 0.34% 1.09%
2040 0.35% 1.13%
2039 0.37% 1.16%
2038 0.38% 1.18%
2037 0.4% 1.2%
2036 0.41% 1.2%
2035 0.43% 1.19%
2034 0.44% 1.23%
2033 0.46% 1.25%
2032 0.49% 1.29%
2031 0.51% 1.3%
2030 0.55% 1.33%
2029 0.61% 1.34%
2028 0.68% 1.4%
2027 0.76% 1.42%
2026 0.86% 1.45%
2025 0.99% 1.48%
2024 1.06% 1.5%
2023 1.21% 1.58%
2022 1.21% 1.63%
2021 0.83% 1.81%
2020 0.77% 1.76%
2019 1.08% 1.5%
2018 1.28% 1.5%
2017 1.45% 1.52%
2016 1.44% 1.42%
2015 1.37% 1.29%
2014 1.35% 1.31%
2013 1.32% 1.38%
2012 1.26% 1.48%
2011 1.24% 1.79%
2010 1.26% 2.1%
2009 1.25% 2.15%
2008 1.22% 2.11%
2007 1.65% 2.05%
2006 2.18% 2.02%
2005 2.24% 2.03%
2004 2.16% 2.03%
2003 1.11% 2.07%
2002 0.83% 2.14%
2001 1.56% 1.94%
2000 1.49% 1.71%
1999 1.43% 1.71%
1998 1.38% 1.79%
1997 1.21% 1.84%
1996 1.09% 1.71%
1995 1.11% 1.52%
1994 0.19% 1.5%
1993 0.36% 1.55%
1992 2% 1.67%
1991 2.75% 2.02%
1990 2.95% 2.34%
1989 2.96% 2.41%
1988 3.28% 2.43%
1987 3.65% 2.46%
1986 3.76% 2.35%
1985 3.74% 1.94%
1984 3.83% 1.65%
1983 3.97% 1.64%
1982 5.44% 1.63%
1981 5.39% 1.59%
1980 3.69% 1.62%
1979 3.5% 0.51%
1978 3.32% -0.67%
1977 3.15% -0.65%
1976 3.06% -0.53%
1975 3.07% -0.38%
1974 3% 0.65%
1973 2.97% 1.75%
1972 2.97% 1.92%
1971 3.03% 1.99%
1970 3.08% 2.04%
1969 3.05% 1.5%
1968 3.04% 0.97%
1967 3.09% 1.05%
1966 3.16% 1.85%
1965 3.19% 2.59%
1964 3.16% 2.55%
1963 3.12% 2.53%
1962 3.08% 2.51%
1961 3.05% 2.47%

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/iran/kiribati | CC BY

In 2024, the population of Iran grew by 1.06%, while Kiribati's population grew by 1.5%.

Live population counters

Iran Kiribati
Current population
93468444
139020
Population rank 17/197 180/197
Percent of world population 1.13% 0.002%
One net population change
32.9 seconds
4.41 hours
One birth every
26.9 seconds
2.56 hours
One death every
1.24 minutes
9.39 hours
Daily growth/decline +2,627 +5
Annual growth/decline +959,031 +1,988
Annual growth/decline rate +1.06% +1.5%
Population growth rate rank 98/197 72/197
One migration net change every
4.51 minutes
19 hours
Annual migration change +116,786 -462
Net migration rank 14/196 88/196
Foreign-born residents 3,840,654 3,302
Foreign-born residents rank 17/195 190/195
Foreign-born share of population 4.2% 2.5%
Foreign-born share rank 103/195 128/195

Natural population change vs migration

Iran
Natural

Migration
Kiribati
Natural

Migration
1x
Year Population change
Iran Kiribati
Natural Migration Natural Migration
2025 - 116,786 - -462
2024 - 190,156 - -471
2023 750,150 262,044 2,487 -485
2022 753,525 403,190 2,522 -395
2021 645,725 334,967 2,408 -348
2020 663,978 -180,680 2,497 0
2019 893,063 -32,794 2,560 -705
2018 1,035,052 -27,946 2,561 -741
2017 1,140,549 34,849 2,549 -750
2016 1,186,949 66,630 2,546 -756
2015 1,178,317 -46,239 2,555 -1,022
2014 1,158,552 -56,042 2,577 -1,128
2013 1,119,533 -47,322 2,629 -1,101
2012 1,073,804 -57,823 2,678 -1,093
2011 1,023,925 -65,924 2,709 -1,019
2010 980,380 -12,849 2,644 -456
2009 958,322 211 2,573 -289
2008 940,983 -12,184 2,493 -289
2007 919,254 -24,950 2,393 -290
2006 884,529 640,932 2,285 -290
2005 837,305 765,873 2,188 -226
2004 801,203 739,996 2,118 -181
2003 732,600 700,222 2,045 -157
2002 752,205 -668,962 2,074 -137
2001 743,658 291,692 2,121 -201
2000 731,203 300,133 2,153 -629
1999 723,237 191,988 2,186 -733
1998 717,655 218,171 2,210 -716
1997 726,574 98,009 2,220 -693
1996 784,508 -92,435 2,217 -701
1995 879,648 -220,258 2,183 -928
1994 1,008,076 -297,487 2,168 -996
1993 1,219,658 -1,696,091 2,161 -975
1992 1,365,466 -451,945 2,173 -951
1991 1,495,594 -13,059 2,176 -844
1990 1,530,434 200,711 2,127 -441
1989 1,609,739 9,460 2,073 -338
1988 1,614,512 30,688 2,022 -321
1987 1,639,644 213,524 1,982 -298
1986 1,659,289 242,411 1,933 -273
1985 1,661,750 163,999 1,881 -419
1984 1,653,051 97,748 1,813 -730
1983 1,573,612 204,544 1,748 -702
1982 1,514,240 222,390 1,697 -674
1981 1,376,830 1,452,169 1,635 -645
1980 1,361,293 103,674 1,571 -610
1979 1,294,306 75,451 1,509 -516
1978 1,156,974 70,088 1,480 -1,858
1977 1,091,542 68,093 1,426 -1,854
1976 1,013,347 18,825 1,425 -1,795
1975 929,481 106,921 1,423 -1,706
1974 873,369 103,252 1,430 -1,605
1973 831,880 104,779 1,409 -440
1972 804,043 96,614 1,406 -290
1971 805,830 77,717 1,406 -265
1970 794,612 89,757 1,388 -233
1969 780,660 78,196 1,367 -222
1968 743,992 69,342 1,393 -876
1967 727,276 77,313 1,417 -873
1966 695,040 98,709 1,437 -840
1965 663,029 127,808 1,376 0
1964 635,589 121,817 1,318 0
1963 620,126 110,190 1,273 0
1962 595,538 96,332 1,233 0
1961 594,674 77,811 1,199 0
1960 584,060 54,041 1,141 0

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

GeoRank.org/population/iran/kiribati | CC BY

Over the last 10 years, 92.5% of the population change in Iran is from natural causes (a gain of 9,405,860 people) and 7.46% is from migration (a gain of 757,979 people). In Kiribati 80% is from natural causes (a gain of 25,262 people) and 20% is from migration (a loss of 6,330 people).

As of 2024, 3,840,654 residents or 4.2% of the population were not native-born in Iran, compared to 3,302 people or 2.5% in Kiribati.

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
Kiribati
City Population
South Tarawa 63.4K
London 1.9K

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/iran/kiribati | 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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