The latest officially reported population of Iraq was 47,020,774 in 2025 vs 8,819,794 people in Sierra Leone in 2025. In 2026, based on the adjusted UN estimation, the current Iraq's population is 48,531,417 people compared to 9,090,531 in Sierra Leone.
Population statistics:
- Iraq's population is 5.34 times bigger than Sierra Leone's.
- Iraq is ranked the 33rd most populous country in the world, while Sierra Leone is the 100th.
- The countries together account for 0.69% of the world: 0.58% for Iraq vs 0.11% for Sierra Leone.
- For the last 10 years, Iraq has had an average growth rate of +2.32% per year vs +2.29% in Sierra Leone.
- Since 2006, the population of Iraq has increased from 28.6M people to 48.5M (69.6% growth), while Sierra Leone has grown from 5.62M to 9.09M (61.6% growth).
Iraq vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
Iraq
|
Sierra Leone
|
|
| 2100 | 101,633,126 | 16,107,087 |
| 2099 | 101,421,797 | 16,121,940 |
| 2098 | 101,213,066 | 16,135,035 |
| 2097 | 100,981,364 | 16,149,905 |
| 2096 | 100,724,968 | 16,160,672 |
| 2095 | 100,465,117 | 16,169,304 |
| 2094 | 100,194,566 | 16,168,902 |
| 2093 | 99,876,697 | 16,173,609 |
| 2092 | 99,532,563 | 16,170,778 |
| 2091 | 99,204,350 | 16,163,901 |
| 2090 | 98,887,474 | 16,154,165 |
| 2089 | 98,513,541 | 16,142,526 |
| 2088 | 98,144,553 | 16,128,775 |
| 2087 | 97,768,049 | 16,112,585 |
| 2086 | 97,325,536 | 16,085,549 |
| 2085 | 96,873,514 | 16,064,212 |
| 2084 | 96,449,107 | 16,040,563 |
| 2083 | 95,991,669 | 16,006,923 |
| 2082 | 95,510,163 | 15,970,872 |
| 2081 | 95,009,824 | 15,930,880 |
| 2080 | 94,507,711 | 15,892,665 |
| 2079 | 93,960,720 | 15,850,728 |
| 2078 | 93,417,874 | 15,801,450 |
| 2077 | 92,904,470 | 15,750,408 |
| 2076 | 92,360,076 | 15,695,310 |
| 2075 | 91,825,735 | 15,635,345 |
| 2074 | 91,229,744 | 15,580,279 |
| 2073 | 90,571,495 | 15,512,655 |
| 2072 | 89,918,845 | 15,442,481 |
| 2071 | 89,266,016 | 15,370,747 |
| 2070 | 88,596,956 | 15,293,426 |
| 2069 | 87,909,934 | 15,212,664 |
| 2068 | 87,220,950 | 15,124,069 |
| 2067 | 86,514,449 | 15,028,190 |
| 2066 | 85,734,979 | 14,931,295 |
| 2065 | 84,972,344 | 14,833,794 |
| 2064 | 84,191,791 | 14,736,872 |
| 2063 | 83,388,388 | 14,638,180 |
| 2062 | 82,605,010 | 14,525,736 |
| 2061 | 81,801,066 | 14,420,068 |
| 2060 | 80,951,432 | 14,307,451 |
| 2059 | 80,142,288 | 14,194,972 |
| 2058 | 79,319,959 | 14,077,124 |
| 2057 | 78,477,750 | 13,957,197 |
| 2056 | 77,609,609 | 13,832,494 |
| 2055 | 76,740,326 | 13,702,508 |
| 2054 | 75,857,522 | 13,576,231 |
| 2053 | 74,953,340 | 13,440,929 |
| 2052 | 74,072,968 | 13,299,910 |
| 2051 | 73,150,617 | 13,152,910 |
| 2050 | 72,236,317 | 13,006,688 |
| 2049 | 71,272,496 | 12,863,637 |
| 2048 | 70,317,228 | 12,712,671 |
| 2047 | 69,348,186 | 12,566,944 |
| 2046 | 68,401,022 | 12,411,042 |
| 2045 | 67,436,306 | 12,254,651 |
| 2044 | 66,447,658 | 12,088,895 |
| 2043 | 65,453,908 | 11,928,393 |
| 2042 | 64,434,168 | 11,767,372 |
| 2041 | 63,409,041 | 11,599,942 |
| 2040 | 62,360,444 | 11,428,331 |
| 2039 | 61,289,676 | 11,259,845 |
| 2038 | 60,253,388 | 11,097,180 |
| 2037 | 59,221,968 | 10,928,754 |
| 2036 | 58,156,294 | 10,757,928 |
| 2035 | 57,128,298 | 10,582,918 |
| 2034 | 56,087,988 | 10,411,088 |
| 2033 | 55,051,428 | 10,238,503 |
| 2032 | 54,002,572 | 10,059,929 |
| 2031 | 52,991,720 | 9,881,109 |
| 2030 | 51,987,045 | 9,705,485 |
| 2029 | 50,982,830 | 9,529,493 |
| 2028 | 50,001,395 | 9,358,412 |
| 2027 | 49,015,079 | 9,177,288 |
| 2026 | 48,020,585 | 8,998,902 |
| 2025 | 47,020,774 | 8,819,794 |
| 2024 | 46,042,015 | 8,642,022 |
| 2023 | 45,074,049 | 8,460,512 |
| 2022 | 44,070,551 | 8,276,807 |
| 2021 | 43,071,211 | 8,094,602 |
| 2020 | 42,116,605 | 7,912,558 |
| 2019 | 41,192,171 | 7,731,991 |
| 2018 | 40,265,624 | 7,554,563 |
| 2017 | 39,337,353 | 7,379,299 |
| 2016 | 38,469,627 | 7,205,328 |
| 2015 | 37,560,535 | 7,037,655 |
| 2014 | 36,550,059 | 6,876,385 |
| 2013 | 35,281,989 | 6,714,051 |
| 2012 | 33,654,842 | 6,551,080 |
| 2011 | 32,161,424 | 6,387,251 |
| 2010 | 31,045,366 | 6,222,714 |
| 2009 | 30,058,206 | 6,055,646 |
| 2008 | 28,971,036 | 5,894,722 |
| 2007 | 28,391,607 | 5,749,352 |
| 2006 | 28,616,515 | 5,624,466 |
| 2005 | 28,407,448 | 5,501,712 |
| 2004 | 27,577,878 | 5,355,717 |
| 2003 | 26,802,659 | 5,177,687 |
| 2002 | 26,006,559 | 4,971,435 |
| 2001 | 25,197,840 | 4,692,716 |
| 2000 | 24,424,056 | 4,423,611 |
| 1999 | 23,636,527 | 4,318,043 |
| 1998 | 22,884,399 | 4,295,785 |
| 1997 | 22,176,593 | 4,253,716 |
| 1996 | 21,501,321 | 4,199,210 |
| 1995 | 20,825,860 | 4,179,179 |
| 1994 | 20,139,807 | 4,173,105 |
| 1993 | 19,201,195 | 4,157,130 |
| 1992 | 18,300,845 | 4,166,366 |
| 1991 | 17,767,253 | 4,246,267 |
| 1990 | 17,581,206 | 4,196,828 |
| 1989 | 17,364,542 | 4,034,037 |
| 1988 | 16,908,819 | 3,934,517 |
| 1987 | 16,521,049 | 3,829,718 |
| 1986 | 16,074,145 | 3,728,380 |
| 1985 | 15,683,430 | 3,638,438 |
| 1984 | 15,310,733 | 3,558,758 |
| 1983 | 14,840,555 | 3,481,646 |
| 1982 | 14,406,083 | 3,408,183 |
| 1981 | 14,006,381 | 3,338,940 |
| 1980 | 13,591,992 | 3,272,089 |
| 1979 | 13,170,365 | 3,207,499 |
| 1978 | 12,753,355 | 3,145,517 |
| 1977 | 12,331,046 | 3,085,354 |
| 1976 | 11,927,651 | 3,028,820 |
| 1975 | 11,543,639 | 2,974,657 |
| 1974 | 11,167,761 | 2,920,459 |
| 1973 | 10,795,869 | 2,866,955 |
| 1972 | 10,430,164 | 2,814,388 |
| 1971 | 10,077,809 | 2,763,222 |
| 1970 | 9,735,611 | 2,712,286 |
| 1969 | 9,403,356 | 2,661,365 |
| 1968 | 9,085,016 | 2,611,532 |
| 1967 | 8,778,869 | 2,562,384 |
| 1966 | 8,485,104 | 2,514,638 |
| 1965 | 8,202,140 | 2,468,666 |
| 1964 | 7,929,566 | 2,424,390 |
| 1963 | 7,667,928 | 2,382,258 |
| 1962 | 7,413,875 | 2,342,242 |
| 1961 | 7,194,553 | 2,304,227 |
| 1960 | 7,022,052 | 2,268,356 |
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/sierra-leone | CC BY 
From 2006 to 2016, the population of Iraq increased by 9,853,112 people (a 34.4% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).
For the next 10 years, from 2016 to 2026, Iraq gained 10,061,790 people (a 26.2% growth), while Sierra Leone's population increased by 1,885,203 people (a 26.2% growth).
Iraq was ranked 39th most populous country in 2006 and is 33rd in 2026. Sierra Leone was ranked 105th in 2006 and ranked 100th 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 Sierra Leone will increase by 43.1% to 13,006,688 people and rank change from 100th to 91st.
Iraq is projected to reach its peak in 2100 at 102M people compared to the peak of 16.2M people in 2093 for Sierra Leone.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Iraq
|
Sierra Leone
|
|
| 2100 | 0.21% | -0.09% |
| 2099 | 0.21% | -0.08% |
| 2098 | 0.23% | -0.09% |
| 2097 | 0.25% | -0.07% |
| 2096 | 0.26% | -0.05% |
| 2095 | 0.27% | 0.002% |
| 2094 | 0.32% | -0.03% |
| 2093 | 0.35% | 0.02% |
| 2092 | 0.33% | 0.04% |
| 2091 | 0.32% | 0.06% |
| 2090 | 0.38% | 0.07% |
| 2089 | 0.38% | 0.09% |
| 2088 | 0.39% | 0.1% |
| 2087 | 0.45% | 0.17% |
| 2086 | 0.47% | 0.13% |
| 2085 | 0.44% | 0.15% |
| 2084 | 0.48% | 0.21% |
| 2083 | 0.5% | 0.23% |
| 2082 | 0.53% | 0.25% |
| 2081 | 0.53% | 0.24% |
| 2080 | 0.58% | 0.26% |
| 2079 | 0.58% | 0.31% |
| 2078 | 0.55% | 0.32% |
| 2077 | 0.59% | 0.35% |
| 2076 | 0.58% | 0.38% |
| 2075 | 0.65% | 0.35% |
| 2074 | 0.73% | 0.44% |
| 2073 | 0.73% | 0.45% |
| 2072 | 0.73% | 0.47% |
| 2071 | 0.76% | 0.51% |
| 2070 | 0.78% | 0.53% |
| 2069 | 0.79% | 0.59% |
| 2068 | 0.82% | 0.64% |
| 2067 | 0.91% | 0.65% |
| 2066 | 0.9% | 0.66% |
| 2065 | 0.93% | 0.66% |
| 2064 | 0.96% | 0.67% |
| 2063 | 0.95% | 0.77% |
| 2062 | 0.98% | 0.73% |
| 2061 | 1.05% | 0.79% |
| 2060 | 1.01% | 0.79% |
| 2059 | 1.04% | 0.84% |
| 2058 | 1.07% | 0.86% |
| 2057 | 1.12% | 0.9% |
| 2056 | 1.13% | 0.95% |
| 2055 | 1.16% | 0.93% |
| 2054 | 1.21% | 1.01% |
| 2053 | 1.19% | 1.06% |
| 2052 | 1.26% | 1.12% |
| 2051 | 1.27% | 1.12% |
| 2050 | 1.35% | 1.11% |
| 2049 | 1.36% | 1.19% |
| 2048 | 1.4% | 1.16% |
| 2047 | 1.38% | 1.26% |
| 2046 | 1.43% | 1.28% |
| 2045 | 1.49% | 1.37% |
| 2044 | 1.52% | 1.35% |
| 2043 | 1.58% | 1.37% |
| 2042 | 1.62% | 1.44% |
| 2041 | 1.68% | 1.5% |
| 2040 | 1.75% | 1.5% |
| 2039 | 1.72% | 1.47% |
| 2038 | 1.74% | 1.54% |
| 2037 | 1.83% | 1.59% |
| 2036 | 1.8% | 1.65% |
| 2035 | 1.85% | 1.65% |
| 2034 | 1.88% | 1.69% |
| 2033 | 1.94% | 1.78% |
| 2032 | 1.91% | 1.81% |
| 2031 | 1.93% | 1.81% |
| 2030 | 1.97% | 1.85% |
| 2029 | 1.96% | 1.83% |
| 2028 | 2.01% | 1.97% |
| 2027 | 2.07% | 1.98% |
| 2026 | 2.13% | 2.03% |
| 2025 | 2.13% | 2.06% |
| 2024 | 2.15% | 2.15% |
| 2023 | 2.28% | 2.22% |
| 2022 | 2.32% | 2.25% |
| 2021 | 2.27% | 2.3% |
| 2020 | 2.24% | 2.34% |
| 2019 | 2.3% | 2.35% |
| 2018 | 2.36% | 2.38% |
| 2017 | 2.26% | 2.41% |
| 2016 | 2.42% | 2.38% |
| 2015 | 2.76% | 2.35% |
| 2014 | 3.59% | 2.42% |
| 2013 | 4.83% | 2.49% |
| 2012 | 4.64% | 2.56% |
| 2011 | 3.59% | 2.64% |
| 2010 | 3.28% | 2.76% |
| 2009 | 3.75% | 2.73% |
| 2008 | 2.04% | 2.53% |
| 2007 | -0.79% | 2.22% |
| 2006 | 0.74% | 2.23% |
| 2005 | 3.01% | 2.73% |
| 2004 | 2.89% | 3.44% |
| 2003 | 3.06% | 4.15% |
| 2002 | 3.21% | 5.94% |
| 2001 | 3.17% | 6.08% |
| 2000 | 3.33% | 2.44% |
| 1999 | 3.29% | 0.52% |
| 1998 | 3.19% | 0.99% |
| 1997 | 3.14% | 1.3% |
| 1996 | 3.24% | 0.48% |
| 1995 | 3.41% | 0.15% |
| 1994 | 4.89% | 0.38% |
| 1993 | 4.92% | -0.22% |
| 1992 | 3% | -1.88% |
| 1991 | 1.06% | 1.18% |
| 1990 | 1.25% | 4.04% |
| 1989 | 2.7% | 2.53% |
| 1988 | 2.35% | 2.74% |
| 1987 | 2.78% | 2.72% |
| 1986 | 2.49% | 2.47% |
| 1985 | 2.43% | 2.24% |
| 1984 | 3.17% | 2.21% |
| 1983 | 3.02% | 2.16% |
| 1982 | 2.85% | 2.07% |
| 1981 | 3.05% | 2.04% |
| 1980 | 3.2% | 2.01% |
| 1979 | 3.27% | 1.97% |
| 1978 | 3.42% | 1.95% |
| 1977 | 3.38% | 1.87% |
| 1976 | 3.33% | 1.82% |
| 1975 | 3.37% | 1.86% |
| 1974 | 3.44% | 1.87% |
| 1973 | 3.51% | 1.87% |
| 1972 | 3.5% | 1.85% |
| 1971 | 3.51% | 1.88% |
| 1970 | 3.53% | 1.91% |
| 1969 | 3.5% | 1.91% |
| 1968 | 3.49% | 1.92% |
| 1967 | 3.46% | 1.9% |
| 1966 | 3.45% | 1.86% |
| 1965 | 3.44% | 1.83% |
| 1964 | 3.41% | 1.77% |
| 1963 | 3.43% | 1.71% |
| 1962 | 3.05% | 1.65% |
| 1961 | 2.46% | 1.58% |
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/sierra-leone | CC BY
In 2025, the population of Iraq grew by 2.13%, while Sierra Leone's population grew by 2.06%.
Live population counters
|
Iraq
|
Sierra Leone
|
|
|---|---|---|
| Current population |
48531417
|
9090531
|
| Population rank | 33/197 | 100/197 |
| Percent of world population | 0.58% | 0.11% |
| One net population change |
32.3 seconds
|
2.96 minutes
|
| One birth every |
26.8 seconds
|
2.02 minutes
|
| One death every |
2.74 minutes
|
7.41 minutes
|
| Daily growth/decline | +2,682 | +487 |
| Annual growth/decline | +978,759 | +177,772 |
| Annual growth/decline rate | +2.13% | +2.06% |
| Population growth rate rank | 43/197 | 47/197 |
| One migration net change every |
8.26 hours
|
46.6 minutes
|
| Annual migration change | -1,064 | -11,309 |
| Net migration rank | 93/196 | 136/196 |
| Foreign-born residents | 370,980 | 49,997 |
| Foreign-born residents rank | 92/195 | 151/195 |
| Foreign-born share of population | 0.8% | 0.6% |
| Foreign-born share rank | 160/195 | 174/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Iraq
|
Sierra Leone
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -1,064 | - | -11,309 |
| 2024 | 985,943 | -17,735 | 189,234 | -11,000 |
| 2023 | 973,420 | -5,710 | 188,788 | -4,000 |
| 2022 | 962,501 | 76,821 | 186,625 | -4,000 |
| 2021 | 941,924 | 17,474 | 183,326 | -1,544 |
| 2020 | 919,953 | 29,858 | 181,015 | 1,292 |
| 2019 | 942,972 | -43,919 | 181,068 | -2,238 |
| 2018 | 938,310 | 15,775 | 178,772 | -2,741 |
| 2017 | 924,507 | -21,998 | 173,259 | 1,234 |
| 2016 | 946,968 | -113,980 | 168,784 | 4,657 |
| 2015 | 1,007,561 | -22,338 | 162,275 | -356 |
| 2014 | 1,040,726 | -5,033 | 160,137 | 485 |
| 2013 | 1,026,036 | 474,379 | 161,265 | 2,773 |
| 2012 | 999,987 | 753,907 | 160,915 | 988 |
| 2011 | 971,082 | 261,880 | 158,858 | 6,895 |
| 2010 | 906,369 | 92,779 | 155,338 | 7,983 |
| 2009 | 855,096 | 120,092 | 152,669 | 18,145 |
| 2008 | 802,382 | 396,792 | 149,855 | 1,182 |
| 2007 | 784,119 | -824,428 | 145,740 | -6,042 |
| 2006 | 797,342 | -1,206,850 | 144,127 | -34,052 |
| 2005 | 776,603 | 51,019 | 137,234 | -1,805 |
| 2004 | 761,563 | 69,948 | 132,661 | 23,897 |
| 2003 | 746,159 | -27,236 | 130,312 | 69,185 |
| 2002 | 739,419 | 133,839 | 126,429 | 86,578 |
| 2001 | 729,704 | 14,451 | 116,647 | 227,791 |
| 2000 | 715,771 | 87,624 | 110,754 | 83,013 |
| 1999 | 702,170 | 69,491 | 102,295 | -84,926 |
| 1998 | 684,152 | 48,446 | 103,906 | -76,766 |
| 1997 | 667,582 | 15,429 | 105,433 | -48,437 |
| 1996 | 652,866 | 14,652 | 104,140 | -52,110 |
| 1995 | 642,977 | 40,424 | 100,885 | -112,857 |
| 1994 | 634,344 | 54,355 | 101,486 | -77,371 |
| 1993 | 606,700 | 581,818 | 103,317 | -95,476 |
| 1992 | 591,886 | 20,292 | 103,251 | -129,565 |
| 1991 | 550,146 | -95,155 | 105,477 | -238,965 |
| 1990 | 518,575 | -601,469 | 100,778 | 131,587 |
| 1989 | 496,852 | 19,392 | 98,298 | -5,079 |
| 1988 | 476,778 | -81,562 | 96,344 | 9,470 |
| 1987 | 488,742 | -108,426 | 94,235 | 9,558 |
| 1986 | 474,348 | 39,136 | 90,902 | 7,992 |
| 1985 | 467,445 | -199,505 | 88,869 | -7,873 |
| 1984 | 455,740 | 21,709 | 87,072 | -8,708 |
| 1983 | 439,800 | 23,115 | 84,628 | -8,783 |
| 1982 | 428,336 | -22,302 | 82,457 | -11,379 |
| 1981 | 416,998 | -23,640 | 80,111 | -12,699 |
| 1980 | 419,653 | 15,757 | 77,932 | -11,641 |
| 1979 | 428,458 | -20,617 | 75,992 | -13,095 |
| 1978 | 418,756 | 7,434 | 74,130 | -13,073 |
| 1977 | 410,229 | 8,204 | 71,663 | -12,399 |
| 1976 | 402,260 | -13,915 | 69,506 | -15,686 |
| 1975 | 385,916 | -6,237 | 67,560 | -13,058 |
| 1974 | 376,197 | -4,090 | 65,357 | -11,473 |
| 1973 | 373,191 | -1,507 | 62,443 | -9,322 |
| 1972 | 362,334 | -2,600 | 60,279 | -8,267 |
| 1971 | 351,464 | -6,479 | 58,484 | -8,162 |
| 1970 | 338,030 | 1,377 | 56,513 | -4,957 |
| 1969 | 324,792 | 312 | 54,768 | -4,485 |
| 1968 | 310,644 | 928 | 53,126 | -3,743 |
| 1967 | 298,192 | 2,531 | 51,734 | -2,819 |
| 1966 | 285,507 | 1,298 | 49,486 | -2,911 |
| 1965 | 274,551 | 4,555 | 47,223 | -1,851 |
| 1964 | 262,825 | 3,224 | 45,487 | -2,308 |
| 1963 | 254,046 | 3,197 | 43,569 | -2,480 |
| 1962 | 247,520 | 3,343 | 41,603 | -2,658 |
| 1961 | 184,792 | 2,981 | 40,022 | -2,947 |
| 1960 | 155,651 | 1,573 | 38,192 | -3,528 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/iraq/sierra-leone | 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 Sierra Leone 99% is from natural causes (a gain of 1,793,146 people) and 1.03% is from migration (a loss of 18,696 people).
As of 2024, 370,980 residents or 0.8% of the population were not native-born in Iraq, compared to 49,997 people or 0.6% in Sierra Leone.
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 |
|
Sierra Leone
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between Iraq and Sierra Leone
|
Iraq
|
Sierra Leone
|
|
|---|---|---|
| Life expectancy | 72.6 years | 62.3 years |
| Average age | 25.7 years | 24.6 years |
| Median age | 21.9 years | 20.7 years |
| Male:Female ratio | 50.2:49.8 | 49.9:50.1 |
| Fertility rate | 3.22 births per woman | 3.7 births per woman |
| Population density | 286.5 ppl/mi² | 323 ppl/mi² |
Population map with other countries
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/sierra-leone | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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