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Population in Iraq compared to the United Kingdom: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Iraq was 47,020,774 in 2025 vs 69,487,000 people in the United Kingdom in 2025. In 2026, based on the adjusted UN estimation, the current Iraq's population is 48,531,417 people compared to 70,071,289 in the United Kingdom.

Population statistics:

  • The United Kingdom's population is 1.44 times bigger than Iraq's.
  • Iraq is ranked the 33rd most populous country in the world, while the United Kingdom is the 22nd.
  • The countries together account for 1.43% of the world: 0.58% for Iraq vs 0.84% for the United Kingdom.
  • For the last 10 years, Iraq has had an average growth rate of +2.32% per year vs +0.66% in the United Kingdom.
  • Since 2006, the population of Iraq has increased from 28.6M people to 48.5M (69.6% growth), while the United Kingdom has grown from 60.8M to 70.1M (15.2% growth).

Iraq vs United Kingdom: population by year and forecast

Iraq
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Population
Iraq United Kingdom
2100 101,633,126 74,517,005
2099 101,421,797 74,647,273
2098 101,213,066 74,766,073
2097 100,981,364 74,879,923
2096 100,724,968 74,991,940
2095 100,465,117 75,102,041
2094 100,194,566 75,198,597
2093 99,876,697 75,296,704
2092 99,532,563 75,390,038
2091 99,204,350 75,480,137
2090 98,887,474 75,566,962
2089 98,513,541 75,649,353
2088 98,144,553 75,721,067
2087 97,768,049 75,791,990
2086 97,325,536 75,859,854
2085 96,873,514 75,918,647
2084 96,449,107 75,969,065
2083 95,991,669 76,018,614
2082 95,510,163 76,059,464
2081 95,009,824 76,086,593
2080 94,507,711 76,118,679
2079 93,960,720 76,147,352
2078 93,417,874 76,165,841
2077 92,904,470 76,183,437
2076 92,360,076 76,185,828
2075 91,825,735 76,198,349
2074 91,229,744 76,209,676
2073 90,571,495 76,218,781
2072 89,918,845 76,211,187
2071 89,266,016 76,200,495
2070 88,596,956 76,190,801
2069 87,909,934 76,184,140
2068 87,220,950 76,183,288
2067 86,514,449 76,175,881
2066 85,734,979 76,168,987
2065 84,972,344 76,168,193
2064 84,191,791 76,165,129
2063 83,388,388 76,165,534
2062 82,605,010 76,158,910
2061 81,801,066 76,156,587
2060 80,951,432 76,157,104
2059 80,142,288 76,157,593
2058 79,319,959 76,139,384
2057 78,477,750 76,119,478
2056 77,609,609 76,086,799
2055 76,740,326 76,047,952
2054 75,857,522 75,980,524
2053 74,953,340 75,907,047
2052 74,072,968 75,815,200
2051 73,150,617 75,709,173
2050 72,236,317 75,591,218
2049 71,272,496 75,460,140
2048 70,317,228 75,313,837
2047 69,348,186 75,153,802
2046 68,401,022 74,986,563
2045 67,436,306 74,808,886
2044 66,447,658 74,623,687
2043 65,453,908 74,424,133
2042 64,434,168 74,224,922
2041 63,409,041 74,020,934
2040 62,360,444 73,812,680
2039 61,289,676 73,600,788
2038 60,253,388 73,378,310
2037 59,221,968 73,155,497
2036 58,156,294 72,921,995
2035 57,128,298 72,671,687
2034 56,087,988 72,418,766
2033 55,051,428 72,145,065
2032 54,002,572 71,869,259
2031 52,991,720 71,581,519
2030 51,987,045 71,267,237
2029 50,982,830 70,948,992
2028 50,001,395 70,609,246
2027 49,015,079 70,248,858
2026 48,020,585 69,883,746
2025 47,020,774 69,487,000
2024 46,042,015 69,281,000
2023 45,074,049 68,526,000
2022 44,070,551 67,636,000
2021 43,071,211 66,978,000
2020 42,116,605 66,740,000
2019 41,192,171 66,628,000
2018 40,265,624 66,287,000
2017 39,337,353 65,964,000
2016 38,469,627 65,606,000
2015 37,560,535 65,087,000
2014 36,550,059 64,619,000
2013 35,281,989 64,138,000
2012 33,654,842 63,711,000
2011 32,161,424 63,258,810
2010 31,045,366 62,766,365
2009 30,058,206 62,276,270
2008 28,971,036 61,806,995
2007 28,391,607 61,322,463
2006 28,616,515 60,846,820
2005 28,407,448 60,401,206
2004 27,577,878 59,987,905
2003 26,802,659 59,647,577
2002 26,006,559 59,370,479
2001 25,197,840 59,119,673
2000 24,424,056 58,892,514
1999 23,636,527 58,682,466
1998 22,884,399 58,487,141
1997 22,176,593 58,316,954
1996 21,501,321 58,166,950
1995 20,825,860 58,019,030
1994 20,139,807 57,865,745
1993 19,201,195 57,718,614
1992 18,300,845 57,580,402
1991 17,767,253 57,424,897
1990 17,581,206 57,247,586
1989 17,364,542 57,076,711
1988 16,908,819 56,928,327
1987 16,521,049 56,802,050
1986 16,074,145 56,681,396
1985 15,683,430 56,550,268
1984 15,310,733 56,422,072
1983 14,840,555 56,332,848
1982 14,406,083 56,313,641
1981 14,006,381 56,333,829
1980 13,591,992 56,314,216
1979 13,170,365 56,246,951
1978 12,753,355 56,196,504
1977 12,331,046 56,193,492
1976 11,927,651 56,211,968
1975 11,543,639 56,225,800
1974 11,167,761 56,229,974
1973 10,795,869 56,194,527
1972 10,430,164 56,086,065
1971 10,077,809 55,896,223
1970 9,735,611 55,663,250
1969 9,403,356 55,441,750
1968 9,085,016 55,211,700
1967 8,778,869 54,943,600
1966 8,485,104 54,648,500
1965 8,202,140 54,348,050
1964 7,929,566 54,000,000
1963 7,667,928 53,650,000
1962 7,413,875 53,250,000
1961 7,194,553 52,800,000
1960 7,022,052 52,400,000

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/united-kingdom | CC BY

From 2006 to 2016, the population of Iraq increased by 9,853,112 people (a 34.4% growth), while the United Kingdom gained 4,759,180 people (a 7.82% growth).

For the next 10 years, from 2016 to 2026, Iraq gained 10,061,790 people (a 26.2% growth), while the United Kingdom's population increased by 4,465,289 people (a 6.81% growth).

Iraq was ranked 39th most populous country in 2006 and is 33rd in 2026. The United Kingdom was ranked 21st in 2006 and ranked 22nd 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 the United Kingdom will increase by 7.88% to 75,591,218 people and rank change from 22nd to 26th.

Iraq is projected to reach its peak in 2100 at 102M people compared to the peak of 76.2M people in 2073 for the United Kingdom.

Population growth rate by year

Iraq
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Growth rate
Iraq United Kingdom
2100 0.21% -0.17%
2099 0.21% -0.16%
2098 0.23% -0.15%
2097 0.25% -0.15%
2096 0.26% -0.15%
2095 0.27% -0.13%
2094 0.32% -0.13%
2093 0.35% -0.12%
2092 0.33% -0.12%
2091 0.32% -0.11%
2090 0.38% -0.11%
2089 0.38% -0.09%
2088 0.39% -0.09%
2087 0.45% -0.09%
2086 0.47% -0.08%
2085 0.44% -0.07%
2084 0.48% -0.07%
2083 0.5% -0.05%
2082 0.53% -0.04%
2081 0.53% -0.04%
2080 0.58% -0.04%
2079 0.58% -0.02%
2078 0.55% -0.02%
2077 0.59% -0.003%
2076 0.58% -0.02%
2075 0.65% -0.01%
2074 0.73% -0.01%
2073 0.73% 0.01%
2072 0.73% 0.01%
2071 0.76% 0.01%
2070 0.78% 0.009%
2069 0.79% 0.001%
2068 0.82% 0.01%
2067 0.91% 0.009%
2066 0.9% 0.001%
2065 0.93% 0.004%
2064 0.96% -0%
2063 0.95% 0.009%
2062 0.98% 0.003%
2061 1.05% -0.001%
2060 1.01% -0.001%
2059 1.04% 0.02%
2058 1.07% 0.03%
2057 1.12% 0.04%
2056 1.13% 0.05%
2055 1.16% 0.09%
2054 1.21% 0.1%
2053 1.19% 0.12%
2052 1.26% 0.14%
2051 1.27% 0.16%
2050 1.35% 0.17%
2049 1.36% 0.19%
2048 1.4% 0.21%
2047 1.38% 0.22%
2046 1.43% 0.24%
2045 1.49% 0.25%
2044 1.52% 0.27%
2043 1.58% 0.27%
2042 1.62% 0.28%
2041 1.68% 0.28%
2040 1.75% 0.29%
2039 1.72% 0.3%
2038 1.74% 0.3%
2037 1.83% 0.32%
2036 1.8% 0.34%
2035 1.85% 0.35%
2034 1.88% 0.38%
2033 1.94% 0.38%
2032 1.91% 0.4%
2031 1.93% 0.44%
2030 1.97% 0.45%
2029 1.96% 0.48%
2028 2.01% 0.51%
2027 2.07% 0.52%
2026 2.13% 0.57%
2025 2.13% 0.3%
2024 2.15% 1.1%
2023 2.28% 1.32%
2022 2.32% 0.98%
2021 2.27% 0.36%
2020 2.24% 0.17%
2019 2.3% 0.51%
2018 2.36% 0.49%
2017 2.26% 0.55%
2016 2.42% 0.8%
2015 2.76% 0.72%
2014 3.59% 0.75%
2013 4.83% 0.67%
2012 4.64% 0.71%
2011 3.59% 0.78%
2010 3.28% 0.79%
2009 3.75% 0.76%
2008 2.04% 0.79%
2007 -0.79% 0.78%
2006 0.74% 0.74%
2005 3.01% 0.69%
2004 2.89% 0.57%
2003 3.06% 0.47%
2002 3.21% 0.42%
2001 3.17% 0.39%
2000 3.33% 0.36%
1999 3.29% 0.33%
1998 3.19% 0.29%
1997 3.14% 0.26%
1996 3.24% 0.25%
1995 3.41% 0.26%
1994 4.89% 0.25%
1993 4.92% 0.24%
1992 3% 0.27%
1991 1.06% 0.31%
1990 1.25% 0.3%
1989 2.7% 0.26%
1988 2.35% 0.22%
1987 2.78% 0.21%
1986 2.49% 0.23%
1985 2.43% 0.23%
1984 3.17% 0.16%
1983 3.02% 0.03%
1982 2.85% -0.04%
1981 3.05% 0.03%
1980 3.2% 0.12%
1979 3.27% 0.09%
1978 3.42% 0.005%
1977 3.38% -0.03%
1976 3.33% -0.02%
1975 3.37% -0.007%
1974 3.44% 0.06%
1973 3.51% 0.19%
1972 3.5% 0.34%
1971 3.51% 0.42%
1970 3.53% 0.4%
1969 3.5% 0.42%
1968 3.49% 0.49%
1967 3.46% 0.54%
1966 3.45% 0.55%
1965 3.44% 0.64%
1964 3.41% 0.65%
1963 3.43% 0.75%
1962 3.05% 0.85%
1961 2.46% 0.76%

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/united-kingdom | CC BY

In 2025, the population of Iraq grew by 2.13%, while the United Kingdom's population grew by 0.3%.

Live population counters

Iraq United Kingdom
Current population
48531417
70071289
Population rank 33/197 22/197
Percent of world population 0.58% 0.84%
One net population change
32.3 seconds
2.56 minutes
One birth every
26.8 seconds
46 seconds
One death every
2.74 minutes
46.9 seconds
Daily growth/decline +2,682 +564
Annual growth/decline +978,759 +206,000
Annual growth/decline rate +2.13% +0.3%
Population growth rate rank 43/197 145/197
One migration net change every
8.26 hours
1.35 minutes
Annual migration change -1,064 +389,911
Net migration rank 93/196 4/196
Foreign-born residents 370,980 11,845,479
Foreign-born residents rank 92/195 4/195
Foreign-born share of population 0.8% 17.1%
Foreign-born share rank 160/195 36/195

Natural population change vs migration

Iraq
Natural

Migration
United Kingdom
Natural

Migration
1x
Year Population change
Iraq United Kingdom
Natural Migration Natural Migration
2025 - -1,064 - 389,911
2024 985,943 -17,735 13,233 417,114
2023 973,420 -5,710 34,606 445,523
2022 962,501 76,821 39,770 487,029
2021 941,924 17,474 30,609 462,967
2020 919,953 29,858 -4,272 144,221
2019 942,972 -43,919 108,338 232,727
2018 938,310 15,775 119,317 259,744
2017 924,507 -21,998 145,121 272,311
2016 946,968 -113,980 177,136 324,649
2015 1,007,561 -22,338 175,735 347,839
2014 1,040,726 -5,033 206,781 306,091
2013 1,026,036 474,379 198,827 237,272
2012 999,987 753,907 248,473 172,088
2011 971,082 261,880 259,361 228,773
2010 906,369 92,779 251,066 274,811
2009 855,096 120,092 230,422 249,639
2008 802,382 396,792 216,325 263,390
2007 784,119 -824,428 196,232 309,385
2006 797,342 -1,206,850 176,455 288,923
2005 776,603 51,019 144,963 308,279
2004 761,563 69,948 131,974 276,077
2003 746,159 -27,236 89,471 211,846
2002 739,419 133,839 65,308 203,577
2001 729,704 14,451 65,032 175,133
2000 715,771 87,624 70,671 153,917
1999 702,170 69,491 64,551 152,653
1998 684,152 48,446 87,730 125,541
1997 667,582 15,429 99,138 59,723
1996 652,866 14,652 98,884 54,964
1995 642,977 40,424 87,028 61,385
1994 634,344 54,355 127,304 45,339
1993 606,700 581,818 103,893 27,403
1992 591,886 20,292 149,709 17,846
1991 550,146 -95,155 143,562 27,601
1990 518,575 -601,469 154,569 57,132
1989 496,852 19,392 119,861 49,586
1988 476,778 -81,562 136,628 13,952
1987 488,742 -108,426 136,325 8,266
1986 474,348 39,136 90,690 41,836
1985 467,445 -199,505 79,170 83,164
1984 455,740 21,709 84,633 71,107
1983 439,800 23,115 61,966 27,063
1982 428,336 -22,302 56,314 -61,152
1981 416,998 -23,640 73,234 -83,876
1980 419,653 15,757 95,734 -25,187
1979 428,458 -20,617 61,872 11,255
1978 418,756 7,434 16,859 3,783
1977 410,229 8,204 0 -21,636
1976 402,260 -13,915 -5,621 -19,135
1975 385,916 -6,237 33,735 -40,241
1974 376,197 -4,090 67,476 -65,710
1973 373,191 -1,507 112,389 -33,840
1972 362,334 -2,600 162,650 -1,406
1971 351,464 -6,479 257,123 1,175
1970 338,030 1,377 244,918 -15,254
1969 324,792 312 260,577 -60,655
1968 310,644 928 292,622 -38,852
1967 298,192 2,531 346,145 -39,659
1966 285,507 1,298 333,356 -27,935
1965 274,551 4,555 364,132 -24,955
1964 262,825 3,224 405,000 -23,885
1963 254,046 3,197 337,995 8,271
1962 247,520 3,343 340,800 76,443
1961 184,792 2,981 311,519 52,295
1960 155,651 1,573 314,400 19,953

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

GeoRank.org/population/iraq/united-kingdom | 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 the United Kingdom 19.8% is from natural causes (a gain of 839,593 people) and 80.2% is from migration (a gain of 3,394,124 people).

As of 2024, 370,980 residents or 0.8% of the population were not native-born in Iraq, compared to 11,845,479 people or 17.1% in the United Kingdom.

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
United Kingdom
City Population
London 8.8M
Birmingham 1.14M
Glasgow 626K
Manchester 548K
Leeds 536K
Sheffield 518K
Liverpool 513K
Edinburgh 488K
Bristol 472K
Cardiff 384K

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/united-kingdom | 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. Wikidata (2026, retrieved 2026-07-08)
  5. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)

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