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Population in Iraq compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Iraq was 47,020,774 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Iraq's population is 48,531,417 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Iraq's population is 196.1 times bigger than Sao Tome and Principe's.
  • Iraq is ranked the 33rd most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.59% of the world: 0.58% for Iraq vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Iraq has had an average growth rate of +2.32% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Iraq has increased from 28.6M people to 48.5M (69.6% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

Iraq vs Sao Tome and Principe: population by year and forecast

Iraq
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Iraq Sao Tome
2100 101,633,126 538,656
2099 101,421,797 537,257
2098 101,213,066 535,715
2097 100,981,364 534,052
2096 100,724,968 532,281
2095 100,465,117 530,505
2094 100,194,566 528,585
2093 99,876,697 526,572
2092 99,532,563 524,436
2091 99,204,350 522,255
2090 98,887,474 519,929
2089 98,513,541 517,542
2088 98,144,553 515,028
2087 97,768,049 512,499
2086 97,325,536 509,949
2085 96,873,514 507,271
2084 96,449,107 504,516
2083 95,991,669 501,611
2082 95,510,163 498,655
2081 95,009,824 495,622
2080 94,507,711 492,416
2079 93,960,720 489,178
2078 93,417,874 485,864
2077 92,904,470 482,385
2076 92,360,076 478,877
2075 91,825,735 475,315
2074 91,229,744 471,700
2073 90,571,495 468,051
2072 89,918,845 464,286
2071 89,266,016 460,447
2070 88,596,956 456,490
2069 87,909,934 452,388
2068 87,220,950 448,306
2067 86,514,449 444,092
2066 85,734,979 439,773
2065 84,972,344 435,502
2064 84,191,791 431,068
2063 83,388,388 426,645
2062 82,605,010 422,127
2061 81,801,066 417,629
2060 80,951,432 413,061
2059 80,142,288 408,522
2058 79,319,959 403,970
2057 78,477,750 399,359
2056 77,609,609 394,790
2055 76,740,326 390,100
2054 75,857,522 385,416
2053 74,953,340 380,685
2052 74,072,968 375,964
2051 73,150,617 371,143
2050 72,236,317 366,347
2049 71,272,496 361,542
2048 70,317,228 356,694
2047 69,348,186 351,813
2046 68,401,022 346,841
2045 67,436,306 341,791
2044 66,447,658 336,747
2043 65,453,908 331,669
2042 64,434,168 326,608
2041 63,409,041 321,551
2040 62,360,444 316,415
2039 61,289,676 311,237
2038 60,253,388 306,029
2037 59,221,968 300,834
2036 58,156,294 295,584
2035 57,128,298 290,361
2034 56,087,988 285,145
2033 55,051,428 279,952
2032 54,002,572 274,798
2031 52,991,720 269,704
2030 51,987,045 264,687
2029 50,982,830 259,670
2028 50,001,395 254,717
2027 49,015,079 249,827
2026 48,020,585 245,033
2025 47,020,774 240,254
2024 46,042,015 235,536
2023 45,074,049 230,871
2022 44,070,551 226,305
2021 43,071,211 221,961
2020 42,116,605 217,435
2019 41,192,171 213,392
2018 40,265,624 210,187
2017 39,337,353 206,970
2016 38,469,627 203,689
2015 37,560,535 200,291
2014 36,550,059 196,767
2013 35,281,989 193,148
2012 33,654,842 189,439
2011 32,161,424 185,649
2010 31,045,366 181,802
2009 30,058,206 177,853
2008 28,971,036 173,793
2007 28,391,607 169,700
2006 28,616,515 165,638
2005 28,407,448 161,639
2004 27,577,878 157,705
2003 26,802,659 153,814
2002 26,006,559 149,922
2001 25,197,840 146,375
2000 24,424,056 144,018
1999 23,636,527 142,442
1998 22,884,399 140,751
1997 22,176,593 138,922
1996 21,501,321 136,962
1995 20,825,860 134,895
1994 20,139,807 132,732
1993 19,201,195 130,467
1992 18,300,845 128,110
1991 17,767,253 125,697
1990 17,581,206 122,980
1989 17,364,542 119,979
1988 16,908,819 116,939
1987 16,521,049 113,919
1986 16,074,145 111,150
1985 15,683,430 108,658
1984 15,310,733 106,394
1983 14,840,555 104,380
1982 14,406,083 102,508
1981 14,006,381 100,615
1980 13,591,992 98,544
1979 13,170,365 96,252
1978 12,753,355 93,794
1977 12,331,046 91,301
1976 11,927,651 88,922
1975 11,543,639 86,708
1974 11,167,761 84,672
1973 10,795,869 82,798
1972 10,430,164 81,041
1971 10,077,809 79,330
1970 9,735,611 77,626
1969 9,403,356 76,083
1968 9,085,016 74,765
1967 8,778,869 73,596
1966 8,485,104 72,576
1965 8,202,140 71,680
1964 7,929,566 70,865
1963 7,667,928 70,112
1962 7,413,875 69,403
1961 7,194,553 68,707
1960 7,022,052 68,012

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/iraq/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Iraq increased by 9,853,112 people (a 34.4% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Iraq gained 10,061,790 people (a 26.2% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Iraq was ranked 39th most populous country in 2006 and is 33rd in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Iraq's population will grow by 48.8% to 72,236,317 people with a rank change from 33rd to 28th. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Iraq is projected to reach its peak in 2100 at 102M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Iraq
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Iraq Sao Tome
2100 0.21% 0.26%
2099 0.21% 0.29%
2098 0.23% 0.31%
2097 0.25% 0.33%
2096 0.26% 0.33%
2095 0.27% 0.36%
2094 0.32% 0.38%
2093 0.35% 0.41%
2092 0.33% 0.42%
2091 0.32% 0.45%
2090 0.38% 0.46%
2089 0.38% 0.49%
2088 0.39% 0.49%
2087 0.45% 0.5%
2086 0.47% 0.53%
2085 0.44% 0.55%
2084 0.48% 0.58%
2083 0.5% 0.59%
2082 0.53% 0.61%
2081 0.53% 0.65%
2080 0.58% 0.66%
2079 0.58% 0.68%
2078 0.55% 0.72%
2077 0.59% 0.73%
2076 0.58% 0.75%
2075 0.65% 0.77%
2074 0.73% 0.78%
2073 0.73% 0.81%
2072 0.73% 0.83%
2071 0.76% 0.87%
2070 0.78% 0.91%
2069 0.79% 0.91%
2068 0.82% 0.95%
2067 0.91% 0.98%
2066 0.9% 0.98%
2065 0.93% 1.03%
2064 0.96% 1.04%
2063 0.95% 1.07%
2062 0.98% 1.08%
2061 1.05% 1.11%
2060 1.01% 1.11%
2059 1.04% 1.13%
2058 1.07% 1.15%
2057 1.12% 1.16%
2056 1.13% 1.2%
2055 1.16% 1.22%
2054 1.21% 1.24%
2053 1.19% 1.26%
2052 1.26% 1.3%
2051 1.27% 1.31%
2050 1.35% 1.33%
2049 1.36% 1.36%
2048 1.4% 1.39%
2047 1.38% 1.43%
2046 1.43% 1.48%
2045 1.49% 1.5%
2044 1.52% 1.53%
2043 1.58% 1.55%
2042 1.62% 1.57%
2041 1.68% 1.62%
2040 1.75% 1.66%
2039 1.72% 1.7%
2038 1.74% 1.73%
2037 1.83% 1.78%
2036 1.8% 1.8%
2035 1.85% 1.83%
2034 1.88% 1.85%
2033 1.94% 1.88%
2032 1.91% 1.89%
2031 1.93% 1.9%
2030 1.97% 1.93%
2029 1.96% 1.94%
2028 2.01% 1.96%
2027 2.07% 1.96%
2026 2.13% 1.99%
2025 2.13% 2%
2024 2.15% 2.02%
2023 2.28% 2.02%
2022 2.32% 1.96%
2021 2.27% 2.08%
2020 2.24% 1.89%
2019 2.3% 1.52%
2018 2.36% 1.55%
2017 2.26% 1.61%
2016 2.42% 1.7%
2015 2.76% 1.79%
2014 3.59% 1.87%
2013 4.83% 1.96%
2012 4.64% 2.04%
2011 3.59% 2.12%
2010 3.28% 2.22%
2009 3.75% 2.34%
2008 2.04% 2.41%
2007 -0.79% 2.45%
2006 0.74% 2.47%
2005 3.01% 2.49%
2004 2.89% 2.53%
2003 3.06% 2.6%
2002 3.21% 2.42%
2001 3.17% 1.64%
2000 3.33% 1.11%
1999 3.29% 1.2%
1998 3.19% 1.32%
1997 3.14% 1.43%
1996 3.24% 1.53%
1995 3.41% 1.63%
1994 4.89% 1.74%
1993 4.92% 1.84%
1992 3% 1.92%
1991 1.06% 2.21%
1990 1.25% 2.5%
1989 2.7% 2.6%
1988 2.35% 2.65%
1987 2.78% 2.49%
1986 2.49% 2.29%
1985 2.43% 2.13%
1984 3.17% 1.93%
1983 3.02% 1.83%
1982 2.85% 1.88%
1981 3.05% 2.1%
1980 3.2% 2.38%
1979 3.27% 2.62%
1978 3.42% 2.73%
1977 3.38% 2.68%
1976 3.33% 2.55%
1975 3.37% 2.4%
1974 3.44% 2.26%
1973 3.51% 2.17%
1972 3.5% 2.16%
1971 3.51% 2.2%
1970 3.53% 2.03%
1969 3.5% 1.76%
1968 3.49% 1.59%
1967 3.46% 1.41%
1966 3.45% 1.25%
1965 3.44% 1.15%
1964 3.41% 1.07%
1963 3.43% 1.02%
1962 3.05% 1.01%
1961 2.46% 1.02%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/iraq/sao-tome-and-principe | CC BY

In 2025, the population of Iraq grew by 2.13%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Iraq Sao Tome
Current population
48531417
247495
Population rank 33/197 176/197
Percent of world population 0.58% 0.003%
One net population change
32.3 seconds
1.86 hours
One birth every
26.8 seconds
1.32 hours
One death every
2.74 minutes
6.73 hours
Daily growth/decline +2,682 +13
Annual growth/decline +978,759 +4,718
Annual growth/decline rate +2.13% +2%
Population growth rate rank 43/197 50/197
One migration net change every
8.26 hours
13.5 hours
Annual migration change -1,064 -650
Net migration rank 93/196 90/196
Foreign-born residents 370,980 1,955
Foreign-born residents rank 92/195 194/195
Foreign-born share of population 0.8% 0.8%
Foreign-born share rank 160/195 162/195

Natural population change vs migration

Iraq
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Iraq Sao Tome
Natural Migration Natural Migration
2025 - -1,064 - -650
2024 985,943 -17,735 5,315 -604
2023 973,420 -5,710 5,221 -592
2022 962,501 76,821 5,102 -592
2021 941,924 17,474 4,954 -782
2020 919,953 29,858 4,874 0
2019 942,972 -43,919 4,932 -1,716
2018 938,310 15,775 4,957 -1,757
2017 924,507 -21,998 5,007 -1,779
2016 946,968 -113,980 5,125 -1,793
2015 1,007,561 -22,338 5,269 -1,809
2014 1,040,726 -5,033 5,381 -1,801
2013 1,026,036 474,379 5,449 -1,787
2012 999,987 753,907 5,501 -1,739
2011 971,082 261,880 5,445 -1,616
2010 906,369 92,779 5,391 -1,529
2009 855,096 120,092 5,349 -1,328
2008 802,382 396,792 5,297 -1,203
2007 784,119 -824,428 5,226 -1,127
2006 797,342 -1,206,850 5,057 -1,031
2005 776,603 51,019 4,897 -941
2004 761,563 69,948 4,810 -894
2003 746,159 -27,236 4,702 -816
2002 739,419 133,839 4,591 -690
2001 729,704 14,451 4,471 -1,289
2000 715,771 87,624 4,334 -2,798
1999 702,170 69,491 4,221 -2,594
1998 684,152 48,446 4,120 -2,364
1997 667,582 15,429 4,041 -2,153
1996 652,866 14,652 3,993 -1,974
1995 642,977 40,424 3,948 -1,829
1994 634,344 54,355 3,860 -1,644
1993 606,700 581,818 3,841 -1,527
1992 591,886 20,292 3,822 -1,432
1991 550,146 -95,155 3,801 -1,362
1990 518,575 -601,469 3,719 -727
1989 496,852 19,392 3,576 -571
1988 476,778 -81,562 3,544 -465
1987 488,742 -108,426 3,440 -470
1986 474,348 39,136 3,180 -614
1985 467,445 -199,505 3,242 -828
1984 455,740 21,709 3,163 -1,041
1983 439,800 23,115 3,100 -1,203
1982 428,336 -22,302 3,047 -1,203
1981 416,998 -23,640 3,015 -1,067
1980 419,653 15,757 2,965 -770
1979 428,458 -20,617 2,893 -491
1978 418,756 7,434 2,800 -279
1977 410,229 8,204 2,705 -255
1976 402,260 -13,915 2,608 -302
1975 385,916 -6,237 2,515 -392
1974 376,197 -4,090 2,422 -474
1973 373,191 -1,507 2,329 -525
1972 362,334 -2,600 2,232 -517
1971 351,464 -6,479 2,127 -430
1970 338,030 1,377 1,980 -279
1969 324,792 312 1,862 -469
1968 310,644 928 1,767 -520
1967 298,192 2,531 1,693 -606
1966 285,507 1,298 1,642 -688
1965 274,551 4,555 1,611 -765
1964 262,825 3,224 1,600 -819
1963 254,046 3,197 1,609 -886
1962 247,520 3,343 1,625 -927
1961 184,792 2,981 1,657 -960
1960 155,651 1,573 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/iraq/sao-tome-and-principe | CC BY

Over the last 10 years, 99.1% of the population change in Iraq is from natural causes (a gain of 9,544,059 people) and 0.89% is from migration (a loss of 85,752 people). In Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).

As of 2024, 370,980 residents or 0.8% of the population were not native-born in Iraq, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Iraq
City Population
Baghdad 8.13M
Mosul 1.79M
Basra 1.33M
Kirkuk 975K
Sulaymaniyah 878K
Ramadi 875K
Erbil 846K
Najaf 725K
Karbala 690K
Nasiriyah 542K
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/iraq/sao-tome-and-principe | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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