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Population in Iran compared to Trinidad and Tobago: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Iran was 91,567,738 in 2024 vs 1,368,333 people in Trinidad and Tobago in 2024. In 2026, based on the adjusted UN estimation, the current Iran's population is 93,468,444 people compared to 1,374,840 in Trinidad and Tobago.

Population statistics:

  • Iran's population is 68 times bigger than Trinidad and Tobago's.
  • Iran is ranked the 17th most populous country in the world, while Trinidad and Tobago is the 154th.
  • The countries together account for 1.14% of the world: 1.13% for Iran vs 0.02% for Trinidad and Tobago.
  • For the last 10 years, Iran has had an average growth rate of +1.19% per year vs +0.19% in Trinidad and Tobago.
  • Since 2006, the population of Iran has increased from 73.4M people to 93.5M (27.4% growth), while Trinidad and Tobago has grown from 1.3M to 1.37M (5.92% growth).

Iran vs Trinidad and Tobago: population by year and forecast

Iran
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Population
Iran Trinidad
2100 80,713,760 820,139
2099 81,246,718 827,732
2098 81,770,953 835,344
2097 82,295,714 843,011
2096 82,818,575 850,741
2095 83,338,446 858,556
2094 83,854,648 866,373
2093 84,371,569 874,273
2092 84,888,626 882,213
2091 85,410,099 890,266
2090 85,934,675 898,378
2089 86,466,409 906,601
2088 87,004,165 914,872
2087 87,549,685 923,272
2086 88,105,571 931,804
2085 88,668,329 940,463
2084 89,239,709 949,270
2083 89,817,194 958,273
2082 90,402,538 967,427
2081 90,995,822 976,795
2080 91,595,122 986,272
2079 92,196,842 995,976
2078 92,801,160 1,005,824
2077 93,405,954 1,015,872
2076 94,007,669 1,026,025
2075 94,606,607 1,036,315
2074 95,197,577 1,046,695
2073 95,783,994 1,057,138
2072 96,355,853 1,067,706
2071 96,915,335 1,078,279
2070 97,460,813 1,088,883
2069 97,988,897 1,099,489
2068 98,496,927 1,110,059
2067 98,978,509 1,120,501
2066 99,439,391 1,130,882
2065 99,877,457 1,141,203
2064 100,288,977 1,151,388
2063 100,668,199 1,161,394
2062 101,017,348 1,171,232
2061 101,332,810 1,180,918
2060 101,612,261 1,190,417
2059 101,858,931 1,199,770
2058 102,061,144 1,208,904
2057 102,228,085 1,217,922
2056 102,358,266 1,226,725
2055 102,449,092 1,235,387
2054 102,498,594 1,243,896
2053 102,508,245 1,252,160
2052 102,480,373 1,260,260
2051 102,417,847 1,268,194
2050 102,318,917 1,275,900
2049 102,189,816 1,283,457
2048 102,024,233 1,290,793
2047 101,832,213 1,297,947
2046 101,613,554 1,304,843
2045 101,371,784 1,311,560
2044 101,104,998 1,318,015
2043 100,818,045 1,324,249
2042 100,512,032 1,330,180
2041 100,188,214 1,335,843
2040 99,849,875 1,341,188
2039 99,501,869 1,346,239
2038 99,137,385 1,350,921
2037 98,759,167 1,355,297
2036 98,366,612 1,359,322
2035 97,963,082 1,362,986
2034 97,546,148 1,366,278
2033 97,118,106 1,369,125
2032 96,671,440 1,371,607
2031 96,204,118 1,373,561
2030 95,718,604 1,375,038
2029 95,195,996 1,376,018
2028 94,623,034 1,376,314
2027 93,987,260 1,375,856
2026 93,276,075 1,374,464
2025 92,478,162 1,372,016
2024 91,567,738 1,368,333
2023 90,608,707 1,367,510
2022 89,524,246 1,365,805
2021 88,455,488 1,367,558
2020 87,723,443 1,366,725
2019 87,051,648 1,363,985
2018 86,117,998 1,359,193
2017 85,026,754 1,356,633
2016 83,812,228 1,353,895
2015 82,619,362 1,349,667
2014 81,502,045 1,345,343
2013 80,414,686 1,340,557
2012 79,370,580 1,335,194
2011 78,383,598 1,328,019
2010 77,420,842 1,317,714
2009 76,457,825 1,310,106
2008 75,514,204 1,308,587
2007 74,602,648 1,303,188
2006 73,392,747 1,297,944
2005 71,828,455 1,294,494
2004 70,256,316 1,345,380
2003 68,769,340 1,338,709
2002 68,011,317 1,332,011
2001 67,452,005 1,325,567
2000 66,418,659 1,319,774
1999 65,445,391 1,314,708
1998 64,519,859 1,310,225
1997 63,639,638 1,305,836
1996 62,881,300 1,300,928
1995 62,205,567 1,295,169
1994 61,520,598 1,288,341
1993 61,403,543 1,280,466
1992 61,184,983 1,271,674
1991 59,986,931 1,262,171
1990 58,380,092 1,252,208
1989 56,704,914 1,241,600
1988 55,072,694 1,230,069
1987 53,323,493 1,217,364
1986 51,446,045 1,203,124
1985 49,582,289 1,187,366
1984 47,793,998 1,172,984
1983 46,029,535 1,160,534
1982 44,272,141 1,147,927
1981 41,989,312 1,135,132
1980 39,842,324 1,121,744
1979 38,424,952 1,107,639
1978 37,126,535 1,093,380
1977 35,933,181 1,079,554
1976 34,837,271 1,066,311
1975 33,802,973 1,053,469
1974 32,796,463 1,040,761
1973 31,839,838 1,027,851
1972 30,921,179 1,014,921
1971 30,029,071 1,002,585
1970 29,145,100 991,471
1969 28,273,482 980,706
1968 27,437,391 969,006
1967 26,628,432 956,418
1966 25,829,270 942,937
1965 25,036,978 928,425
1964 24,262,859 912,963
1963 23,519,005 896,804
1962 22,807,907 880,194
1961 22,125,726 863,144
1960 21,470,434 844,943

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/trinidad-and-tobago | CC BY

From 2006 to 2016, the population of Iran increased by 10,419,481 people (a 14.2% growth), while Trinidad and Tobago gained 55,951 people (a 4.31% growth).

For the next 10 years, from 2016 to 2026, Iran gained 9,656,216 people (a 11.5% growth), while Trinidad and Tobago's population increased by 20,945 people (a 1.55% growth).

Iran was ranked 17th most populous country in 2006 and is still 17th in 2026. Trinidad and Tobago was ranked 150th in 2006 and ranked 154th 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 Trinidad and Tobago will decrease by 7.2% to 1,275,900 people and rank change from 154th to 158th.

Iran is projected to reach its peak in 2053 at 103M people compared to the peak of 1.38M people in 2028 for Trinidad and Tobago.

Population growth rate by year

Iran
Factual

Projection
Trinidad and Tobago
Factual

Projection
1x
Year Growth rate
Iran Trinidad
2100 -0.66% -0.92%
2099 -0.64% -0.91%
2098 -0.64% -0.91%
2097 -0.63% -0.91%
2096 -0.62% -0.91%
2095 -0.62% -0.9%
2094 -0.61% -0.9%
2093 -0.61% -0.9%
2092 -0.61% -0.9%
2091 -0.61% -0.9%
2090 -0.61% -0.91%
2089 -0.62% -0.9%
2088 -0.62% -0.91%
2087 -0.63% -0.92%
2086 -0.63% -0.92%
2085 -0.64% -0.93%
2084 -0.64% -0.94%
2083 -0.65% -0.95%
2082 -0.65% -0.96%
2081 -0.65% -0.96%
2080 -0.65% -0.97%
2079 -0.65% -0.98%
2078 -0.65% -0.99%
2077 -0.64% -0.99%
2076 -0.63% -0.99%
2075 -0.62% -0.99%
2074 -0.61% -0.99%
2073 -0.59% -0.99%
2072 -0.58% -0.98%
2071 -0.56% -0.97%
2070 -0.54% -0.96%
2069 -0.52% -0.95%
2068 -0.49% -0.93%
2067 -0.46% -0.92%
2066 -0.44% -0.9%
2065 -0.41% -0.88%
2064 -0.38% -0.86%
2063 -0.35% -0.84%
2062 -0.31% -0.82%
2061 -0.28% -0.8%
2060 -0.24% -0.78%
2059 -0.2% -0.76%
2058 -0.16% -0.74%
2057 -0.13% -0.72%
2056 -0.09% -0.7%
2055 -0.05% -0.68%
2054 -0.009% -0.66%
2053 0.03% -0.64%
2052 0.06% -0.63%
2051 0.1% -0.6%
2050 0.13% -0.59%
2049 0.16% -0.57%
2048 0.19% -0.55%
2047 0.22% -0.53%
2046 0.24% -0.51%
2045 0.26% -0.49%
2044 0.28% -0.47%
2043 0.3% -0.45%
2042 0.32% -0.42%
2041 0.34% -0.4%
2040 0.35% -0.38%
2039 0.37% -0.35%
2038 0.38% -0.32%
2037 0.4% -0.3%
2036 0.41% -0.27%
2035 0.43% -0.24%
2034 0.44% -0.21%
2033 0.46% -0.18%
2032 0.49% -0.14%
2031 0.51% -0.11%
2030 0.55% -0.07%
2029 0.61% -0.02%
2028 0.68% 0.03%
2027 0.76% 0.1%
2026 0.86% 0.18%
2025 0.99% 0.27%
2024 1.06% 0.06%
2023 1.21% 0.12%
2022 1.21% -0.13%
2021 0.83% 0.06%
2020 0.77% 0.2%
2019 1.08% 0.35%
2018 1.28% 0.19%
2017 1.45% 0.2%
2016 1.44% 0.31%
2015 1.37% 0.32%
2014 1.35% 0.36%
2013 1.32% 0.4%
2012 1.26% 0.54%
2011 1.24% 0.78%
2010 1.26% 0.58%
2009 1.25% 0.12%
2008 1.22% 0.41%
2007 1.65% 0.4%
2006 2.18% 0.27%
2005 2.24% -3.78%
2004 2.16% 0.5%
2003 1.11% 0.5%
2002 0.83% 0.49%
2001 1.56% 0.44%
2000 1.49% 0.39%
1999 1.43% 0.34%
1998 1.38% 0.34%
1997 1.21% 0.38%
1996 1.09% 0.44%
1995 1.11% 0.53%
1994 0.19% 0.62%
1993 0.36% 0.69%
1992 2% 0.75%
1991 2.75% 0.8%
1990 2.95% 0.85%
1989 2.96% 0.94%
1988 3.28% 1.04%
1987 3.65% 1.18%
1986 3.76% 1.33%
1985 3.74% 1.23%
1984 3.83% 1.07%
1983 3.97% 1.1%
1982 5.44% 1.13%
1981 5.39% 1.19%
1980 3.69% 1.27%
1979 3.5% 1.3%
1978 3.32% 1.28%
1977 3.15% 1.24%
1976 3.06% 1.22%
1975 3.07% 1.22%
1974 3% 1.26%
1973 2.97% 1.27%
1972 2.97% 1.23%
1971 3.03% 1.12%
1970 3.08% 1.1%
1969 3.05% 1.21%
1968 3.04% 1.32%
1967 3.09% 1.43%
1966 3.16% 1.56%
1965 3.19% 1.69%
1964 3.16% 1.8%
1963 3.12% 1.89%
1962 3.08% 1.98%
1961 3.05% 2.15%

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/trinidad-and-tobago | CC BY

In 2024, the population of Iran grew by 1.06%, while Trinidad and Tobago's population grew by 0.06%.

Live population counters

Iran Trinidad
Current population
93468444
1374840
Population rank 17/197 154/197
Percent of world population 1.13% 0.02%
One net population change
32.9 seconds
10.6 hours
One birth every
26.9 seconds
35.9 minutes
One death every
1.24 minutes
45.9 minutes
Daily growth/decline +2,627 +2
Annual growth/decline +959,031 +823
Annual growth/decline rate +1.06% +0.06%
Population growth rate rank 98/197 161/197
One migration net change every
4.51 minutes
12.7 hours
Annual migration change +116,786 +691
Net migration rank 14/196 67/196
Foreign-born residents 3,840,654 113,478
Foreign-born residents rank 17/195 128/195
Foreign-born share of population 4.2% 7.5%
Foreign-born share rank 103/195 78/195

Natural population change vs migration

Iran
Natural

Migration
Trinidad and Tobago
Natural

Migration
1x
Year Population change
Iran Trinidad
Natural Migration Natural Migration
2025 - 116,786 - 691
2024 - 190,156 - 1,334
2023 750,150 262,044 3,200 2,126
2022 753,525 403,190 3,773 4,247
2021 645,725 334,967 2,091 5,749
2020 663,978 -180,680 4,558 427
2019 893,063 -32,794 5,647 -19,251
2018 1,035,052 -27,946 5,869 35,502
2017 1,140,549 34,849 6,779 1,445
2016 1,186,949 66,630 7,436 -86
2015 1,178,317 -46,239 7,963 -575
2014 1,158,552 -56,042 8,571 -799
2013 1,119,533 -47,322 9,020 -796
2012 1,073,804 -57,823 9,376 -880
2011 1,023,925 -65,924 9,601 -1,410
2010 980,380 -12,849 9,698 -2,230
2009 958,322 211 9,769 -3,056
2008 940,983 -12,184 9,872 -3,624
2007 919,254 -24,950 9,939 -3,731
2006 884,529 640,932 9,889 -3,684
2005 837,305 765,873 9,822 -3,595
2004 801,203 739,996 10,149 -3,504
2003 732,600 700,222 10,169 -3,472
2002 752,205 -668,962 10,316 -3,613
2001 743,658 291,692 10,438 -4,252
2000 731,203 300,133 10,588 -5,185
1999 723,237 191,988 10,821 -6,103
1998 717,655 218,171 10,964 -6,730
1997 726,574 98,009 11,405 -6,865
1996 784,508 -92,435 12,101 -6,827
1995 879,648 -220,258 12,971 -6,723
1994 1,008,076 -297,487 14,032 -6,615
1993 1,219,658 -1,696,091 14,878 -6,554
1992 1,365,466 -451,945 15,910 -6,650
1991 1,495,594 -13,059 16,903 -7,149
1990 1,530,434 200,711 18,052 -7,878
1989 1,609,739 9,460 19,636 -8,588
1988 1,614,512 30,688 21,028 -9,023
1987 1,639,644 213,524 22,398 -9,002
1986 1,659,289 242,411 23,705 -8,620
1985 1,661,750 163,999 24,487 -8,051
1984 1,653,051 97,748 24,738 -12,413
1983 1,573,612 204,544 25,118 -12,544
1982 1,514,240 222,390 25,181 -12,529
1981 1,376,830 1,452,169 25,015 -12,086
1980 1,361,293 103,674 24,557 -10,709
1979 1,294,306 75,451 23,475 -9,106
1978 1,156,974 70,088 22,538 -8,397
1977 1,091,542 68,093 21,660 -8,154
1976 1,013,347 18,825 20,875 -7,895
1975 929,481 106,921 20,468 -7,768
1974 873,369 103,252 20,412 -7,683
1973 831,880 104,779 20,617 -7,524
1972 804,043 96,614 20,116 -7,346
1971 805,830 77,717 19,400 -7,499
1970 794,612 89,757 19,074 -8,751
1969 780,660 78,196 19,652 -8,449
1968 743,992 69,342 20,849 -8,647
1967 727,276 77,313 21,992 -9,008
1966 695,040 98,709 23,228 -9,254
1965 663,029 127,808 24,349 -9,301
1964 635,589 121,817 25,065 -9,193
1963 620,126 110,190 25,507 -9,067
1962 595,538 96,332 25,763 -8,982
1961 594,674 77,811 25,518 -8,200
1960 584,060 54,041 24,766 -5,671

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

GeoRank.org/population/iran/trinidad-and-tobago | 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 Trinidad and Tobago 66% is from natural causes (a gain of 55,887 people) and 34% is from migration (a gain of 28,785 people).

As of 2024, 3,840,654 residents or 4.2% of the population were not native-born in Iran, compared to 113,478 people or 7.5% in Trinidad and Tobago.

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
Trinidad
City Population
Chaguanas 83.5K
San Fernando 55.4K
Port of Spain 49K
Scarborough 17K
San Juan 13.8K

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/trinidad-and-tobago | 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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