The latest officially reported population of Senegal was 18,501,984 in 2024 vs 8,642,022 people in Sierra Leone in 2024. In 2026, based on the adjusted UN estimation, the current Senegal's population is 19,491,599 people compared to 9,049,533 in Sierra Leone.
Population statistics:
- Senegal's population is 2.15 times bigger than Sierra Leone's.
- Senegal is ranked the 68th most populous country in the world, while Sierra Leone is the 101st.
- The countries together account for 0.34% of the world: 0.24% for Senegal vs 0.11% for Sierra Leone.
- For the last 10 years, Senegal has had an average growth rate of +2.76% per year vs +2.32% in Sierra Leone.
- Since 2006, the population of Senegal has increased from 11.5M people to 19.5M (69.5% growth), while Sierra Leone has grown from 5.62M to 9.05M (60.9% growth).
Senegal vs Sierra Leone: population by year and forecast
| Year | Population | |
|---|---|---|
|
|
|
|
| 2100 | 47,481,703 | 16,111,324 |
| 2099 | 47,309,204 | 16,126,181 |
| 2098 | 47,131,505 | 16,139,280 |
| 2097 | 46,942,831 | 16,154,153 |
| 2096 | 46,749,318 | 16,164,923 |
| 2095 | 46,548,519 | 16,173,557 |
| 2094 | 46,338,777 | 16,173,155 |
| 2093 | 46,124,372 | 16,177,864 |
| 2092 | 45,903,819 | 16,175,032 |
| 2091 | 45,676,277 | 16,168,153 |
| 2090 | 45,442,218 | 16,158,415 |
| 2089 | 45,197,486 | 16,146,773 |
| 2088 | 44,949,158 | 16,133,018 |
| 2087 | 44,692,601 | 16,116,823 |
| 2086 | 44,425,160 | 16,089,780 |
| 2085 | 44,150,556 | 16,068,438 |
| 2084 | 43,871,406 | 16,044,782 |
| 2083 | 43,579,072 | 16,011,134 |
| 2082 | 43,285,560 | 15,975,073 |
| 2081 | 42,984,866 | 15,935,071 |
| 2080 | 42,679,614 | 15,896,846 |
| 2079 | 42,366,808 | 15,854,898 |
| 2078 | 42,044,826 | 15,805,607 |
| 2077 | 41,716,837 | 15,754,551 |
| 2076 | 41,379,705 | 15,699,439 |
| 2075 | 41,030,232 | 15,639,458 |
| 2074 | 40,674,683 | 15,584,377 |
| 2073 | 40,312,726 | 15,516,736 |
| 2072 | 39,943,067 | 15,446,543 |
| 2071 | 39,568,028 | 15,374,790 |
| 2070 | 39,187,711 | 15,297,449 |
| 2069 | 38,795,322 | 15,216,666 |
| 2068 | 38,398,147 | 15,128,048 |
| 2067 | 37,996,983 | 15,032,144 |
| 2066 | 37,584,328 | 14,935,222 |
| 2065 | 37,167,637 | 14,837,697 |
| 2064 | 36,744,279 | 14,740,749 |
| 2063 | 36,318,015 | 14,642,031 |
| 2062 | 35,884,713 | 14,529,557 |
| 2061 | 35,448,776 | 14,423,861 |
| 2060 | 35,010,231 | 14,311,215 |
| 2059 | 34,571,669 | 14,198,706 |
| 2058 | 34,122,702 | 14,080,827 |
| 2057 | 33,673,448 | 13,960,869 |
| 2056 | 33,219,406 | 13,836,132 |
| 2055 | 32,765,741 | 13,706,113 |
| 2054 | 32,313,613 | 13,579,802 |
| 2053 | 31,859,051 | 13,444,465 |
| 2052 | 31,405,418 | 13,303,409 |
| 2051 | 30,949,633 | 13,156,370 |
| 2050 | 30,490,614 | 13,010,109 |
| 2049 | 30,032,811 | 12,867,021 |
| 2048 | 29,570,773 | 12,716,015 |
| 2047 | 29,111,688 | 12,570,250 |
| 2046 | 28,648,672 | 12,414,307 |
| 2045 | 28,187,838 | 12,257,874 |
| 2044 | 27,724,585 | 12,092,075 |
| 2043 | 27,260,926 | 11,931,531 |
| 2042 | 26,796,927 | 11,770,467 |
| 2041 | 26,332,270 | 11,602,993 |
| 2040 | 25,866,240 | 11,431,337 |
| 2039 | 25,398,425 | 11,262,807 |
| 2038 | 24,928,471 | 11,100,099 |
| 2037 | 24,457,649 | 10,931,629 |
| 2036 | 23,986,892 | 10,760,758 |
| 2035 | 23,515,497 | 10,585,702 |
| 2034 | 23,046,885 | 10,413,826 |
| 2033 | 22,578,286 | 10,241,196 |
| 2032 | 22,110,230 | 10,062,575 |
| 2031 | 21,643,047 | 9,883,708 |
| 2030 | 21,178,414 | 9,708,038 |
| 2029 | 20,719,234 | 9,532,000 |
| 2028 | 20,263,713 | 9,360,873 |
| 2027 | 19,814,138 | 9,179,702 |
| 2026 | 19,372,006 | 9,001,269 |
| 2025 | 18,934,809 | 8,822,114 |
| 2024 | 18,501,984 | 8,642,022 |
| 2023 | 18,077,573 | 8,460,512 |
| 2022 | 17,651,103 | 8,276,807 |
| 2021 | 17,220,867 | 8,094,602 |
| 2020 | 16,789,219 | 7,912,558 |
| 2019 | 16,352,922 | 7,731,991 |
| 2018 | 15,914,498 | 7,554,563 |
| 2017 | 15,475,002 | 7,379,299 |
| 2016 | 15,034,521 | 7,205,328 |
| 2015 | 14,593,331 | 7,037,655 |
| 2014 | 14,152,102 | 6,876,385 |
| 2013 | 13,710,849 | 6,714,051 |
| 2012 | 13,310,495 | 6,551,080 |
| 2011 | 12,958,897 | 6,387,251 |
| 2010 | 12,635,413 | 6,222,714 |
| 2009 | 12,337,389 | 6,055,646 |
| 2008 | 12,048,959 | 5,894,722 |
| 2007 | 11,770,344 | 5,749,352 |
| 2006 | 11,500,094 | 5,624,466 |
| 2005 | 11,235,472 | 5,501,712 |
| 2004 | 10,975,704 | 5,355,717 |
| 2003 | 10,721,176 | 5,177,687 |
| 2002 | 10,466,214 | 4,971,435 |
| 2001 | 10,212,942 | 4,692,716 |
| 2000 | 9,968,260 | 4,423,611 |
| 1999 | 9,730,887 | 4,318,043 |
| 1998 | 9,502,952 | 4,295,785 |
| 1997 | 9,283,495 | 4,253,716 |
| 1996 | 9,067,014 | 4,199,210 |
| 1995 | 8,848,101 | 4,179,179 |
| 1994 | 8,624,078 | 4,173,105 |
| 1993 | 8,396,288 | 4,157,130 |
| 1992 | 8,168,395 | 4,166,366 |
| 1991 | 7,943,085 | 4,246,267 |
| 1990 | 7,720,523 | 4,196,828 |
| 1989 | 7,502,207 | 4,034,037 |
| 1988 | 7,289,618 | 3,934,517 |
| 1987 | 7,081,530 | 3,829,718 |
| 1986 | 6,878,192 | 3,728,380 |
| 1985 | 6,683,287 | 3,638,438 |
| 1984 | 6,499,364 | 3,558,758 |
| 1983 | 6,324,504 | 3,481,646 |
| 1982 | 6,156,961 | 3,408,183 |
| 1981 | 5,997,160 | 3,338,940 |
| 1980 | 5,845,638 | 3,272,089 |
| 1979 | 5,702,895 | 3,207,499 |
| 1978 | 5,568,096 | 3,145,517 |
| 1977 | 5,439,549 | 3,085,354 |
| 1976 | 5,308,564 | 3,028,820 |
| 1975 | 5,170,810 | 2,974,657 |
| 1974 | 5,029,437 | 2,920,459 |
| 1973 | 4,885,181 | 2,866,955 |
| 1972 | 4,741,631 | 2,814,388 |
| 1971 | 4,601,864 | 2,763,222 |
| 1970 | 4,466,328 | 2,712,286 |
| 1969 | 4,334,974 | 2,661,365 |
| 1968 | 4,207,587 | 2,611,532 |
| 1967 | 4,083,870 | 2,562,384 |
| 1966 | 3,964,299 | 2,514,638 |
| 1965 | 3,849,788 | 2,468,666 |
| 1964 | 3,740,535 | 2,424,390 |
| 1963 | 3,635,876 | 2,382,258 |
| 1962 | 3,534,686 | 2,342,242 |
| 1961 | 3,436,375 | 2,304,227 |
| 1960 | 3,340,907 | 2,268,356 |
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/senegal/sierra-leone | CC BY
From 2006 to 2016, the population of Senegal increased by 3,534,427 people (a 30.7% growth), while Sierra Leone gained 1,580,862 people (a 28.1% growth).
For the next 10 years, from 2016 to 2026, Senegal gained 4,457,078 people (a 29.6% growth), while Sierra Leone's population increased by 1,844,205 people (a 25.6% growth).
Senegal was ranked 72nd most populous country in 2006 and is 68th in 2026. Sierra Leone was ranked 106th in 2006 and ranked 101st now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Senegal's population will grow by 56.4% to 30,490,614 people with a rank change from 68th to 63rd. The population of Sierra Leone will increase by 43.8% to 13,010,109 people and rank change from 101st to 91st.
Senegal is projected to reach its peak in 2100 at 47.5M people compared to the peak of 16.2M people in 2093 for Sierra Leone.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
|
|
|
| 2100 | 0.36% | -0.09% |
| 2099 | 0.38% | -0.08% |
| 2098 | 0.4% | -0.09% |
| 2097 | 0.41% | -0.07% |
| 2096 | 0.43% | -0.05% |
| 2095 | 0.45% | 0.002% |
| 2094 | 0.46% | -0.03% |
| 2093 | 0.48% | 0.02% |
| 2092 | 0.5% | 0.04% |
| 2091 | 0.52% | 0.06% |
| 2090 | 0.54% | 0.07% |
| 2089 | 0.55% | 0.09% |
| 2088 | 0.57% | 0.1% |
| 2087 | 0.6% | 0.17% |
| 2086 | 0.62% | 0.13% |
| 2085 | 0.64% | 0.15% |
| 2084 | 0.67% | 0.21% |
| 2083 | 0.68% | 0.23% |
| 2082 | 0.7% | 0.25% |
| 2081 | 0.72% | 0.24% |
| 2080 | 0.74% | 0.26% |
| 2079 | 0.77% | 0.31% |
| 2078 | 0.79% | 0.32% |
| 2077 | 0.81% | 0.35% |
| 2076 | 0.85% | 0.38% |
| 2075 | 0.87% | 0.35% |
| 2074 | 0.9% | 0.44% |
| 2073 | 0.93% | 0.45% |
| 2072 | 0.95% | 0.47% |
| 2071 | 0.97% | 0.51% |
| 2070 | 1.01% | 0.53% |
| 2069 | 1.03% | 0.59% |
| 2068 | 1.06% | 0.64% |
| 2067 | 1.1% | 0.65% |
| 2066 | 1.12% | 0.66% |
| 2065 | 1.15% | 0.66% |
| 2064 | 1.17% | 0.67% |
| 2063 | 1.21% | 0.77% |
| 2062 | 1.23% | 0.73% |
| 2061 | 1.25% | 0.79% |
| 2060 | 1.27% | 0.79% |
| 2059 | 1.32% | 0.84% |
| 2058 | 1.33% | 0.86% |
| 2057 | 1.37% | 0.9% |
| 2056 | 1.38% | 0.95% |
| 2055 | 1.4% | 0.93% |
| 2054 | 1.43% | 1.01% |
| 2053 | 1.44% | 1.06% |
| 2052 | 1.47% | 1.12% |
| 2051 | 1.51% | 1.12% |
| 2050 | 1.52% | 1.11% |
| 2049 | 1.56% | 1.19% |
| 2048 | 1.58% | 1.16% |
| 2047 | 1.62% | 1.26% |
| 2046 | 1.63% | 1.28% |
| 2045 | 1.67% | 1.37% |
| 2044 | 1.7% | 1.35% |
| 2043 | 1.73% | 1.37% |
| 2042 | 1.76% | 1.44% |
| 2041 | 1.8% | 1.5% |
| 2040 | 1.84% | 1.5% |
| 2039 | 1.89% | 1.47% |
| 2038 | 1.93% | 1.54% |
| 2037 | 1.96% | 1.59% |
| 2036 | 2% | 1.65% |
| 2035 | 2.03% | 1.65% |
| 2034 | 2.08% | 1.69% |
| 2033 | 2.12% | 1.78% |
| 2032 | 2.16% | 1.81% |
| 2031 | 2.19% | 1.81% |
| 2030 | 2.22% | 1.85% |
| 2029 | 2.25% | 1.83% |
| 2028 | 2.27% | 1.97% |
| 2027 | 2.28% | 1.98% |
| 2026 | 2.31% | 2.03% |
| 2025 | 2.34% | 2.08% |
| 2024 | 2.35% | 2.15% |
| 2023 | 2.42% | 2.22% |
| 2022 | 2.5% | 2.25% |
| 2021 | 2.57% | 2.3% |
| 2020 | 2.67% | 2.34% |
| 2019 | 2.75% | 2.35% |
| 2018 | 2.84% | 2.38% |
| 2017 | 2.93% | 2.41% |
| 2016 | 3.02% | 2.38% |
| 2015 | 3.12% | 2.35% |
| 2014 | 3.22% | 2.42% |
| 2013 | 3.01% | 2.49% |
| 2012 | 2.71% | 2.56% |
| 2011 | 2.56% | 2.64% |
| 2010 | 2.42% | 2.76% |
| 2009 | 2.39% | 2.73% |
| 2008 | 2.37% | 2.53% |
| 2007 | 2.35% | 2.22% |
| 2006 | 2.36% | 2.23% |
| 2005 | 2.37% | 2.73% |
| 2004 | 2.37% | 3.44% |
| 2003 | 2.44% | 4.15% |
| 2002 | 2.48% | 5.94% |
| 2001 | 2.45% | 6.08% |
| 2000 | 2.44% | 2.44% |
| 1999 | 2.4% | 0.52% |
| 1998 | 2.36% | 0.99% |
| 1997 | 2.39% | 1.3% |
| 1996 | 2.47% | 0.48% |
| 1995 | 2.6% | 0.15% |
| 1994 | 2.71% | 0.38% |
| 1993 | 2.79% | -0.22% |
| 1992 | 2.84% | -1.88% |
| 1991 | 2.88% | 1.18% |
| 1990 | 2.91% | 4.04% |
| 1989 | 2.92% | 2.53% |
| 1988 | 2.94% | 2.74% |
| 1987 | 2.96% | 2.72% |
| 1986 | 2.92% | 2.47% |
| 1985 | 2.83% | 2.24% |
| 1984 | 2.76% | 2.21% |
| 1983 | 2.72% | 2.16% |
| 1982 | 2.66% | 2.07% |
| 1981 | 2.59% | 2.04% |
| 1980 | 2.5% | 2.01% |
| 1979 | 2.42% | 1.97% |
| 1978 | 2.36% | 1.95% |
| 1977 | 2.47% | 1.87% |
| 1976 | 2.66% | 1.82% |
| 1975 | 2.81% | 1.86% |
| 1974 | 2.95% | 1.87% |
| 1973 | 3.03% | 1.87% |
| 1972 | 3.04% | 1.85% |
| 1971 | 3.03% | 1.88% |
| 1970 | 3.03% | 1.91% |
| 1969 | 3.03% | 1.91% |
| 1968 | 3.03% | 1.92% |
| 1967 | 3.02% | 1.9% |
| 1966 | 2.97% | 1.86% |
| 1965 | 2.92% | 1.83% |
| 1964 | 2.88% | 1.77% |
| 1963 | 2.86% | 1.71% |
| 1962 | 2.86% | 1.65% |
| 1961 | 2.86% | 1.58% |
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/senegal/sierra-leone | CC BY
In 2024, the population of Senegal grew by 2.35%, while Sierra Leone's population grew by 2.15%.
Live population counters
|
|
|
|
|---|---|---|
| Current population |
19491599
|
9049533
|
| Population rank | 68/197 | 101/197 |
| Percent of world population | 0.24% | 0.11% |
| One net population change |
1.24 minutes
|
2.9 minutes
|
| One birth every |
59.3 seconds
|
2.03 minutes
|
| One death every |
5.21 minutes
|
7.5 minutes
|
| Daily growth/decline | +1,163 | +497 |
| Annual growth/decline | +424,411 | +181,510 |
| Annual growth/decline rate | +2.35% | +2.15% |
| Population growth rate rank | 35/197 | 47/197 |
| One migration net change every |
41.7 minutes
|
46.6 minutes
|
| Annual migration change | -12,636 | -11,309 |
| Net migration rank | 138/196 | 136/196 |
| Foreign-born residents | 281,867 | 49,997 |
| Foreign-born residents rank | 100/195 | 151/195 |
| Foreign-born share of population | 1.5% | 0.6% |
| Foreign-born share rank | 146/195 | 174/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
|
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -12,636 | - | -11,309 |
| 2024 | - | -10,307 | - | -11,000 |
| 2023 | 431,006 | -9,999 | 188,788 | -4,000 |
| 2022 | 415,507 | 16,425 | 186,625 | -4,000 |
| 2021 | 403,019 | 25,519 | 183,326 | -1,544 |
| 2020 | 400,910 | 33,848 | 181,015 | 1,292 |
| 2019 | 399,436 | 38,386 | 181,068 | -2,238 |
| 2018 | 405,454 | 33,567 | 178,772 | -2,741 |
| 2017 | 410,366 | 29,605 | 173,259 | 1,234 |
| 2016 | 411,480 | 29,498 | 168,784 | 4,657 |
| 2015 | 407,008 | 34,387 | 162,275 | -356 |
| 2014 | 405,019 | 36,030 | 160,137 | 485 |
| 2013 | 406,582 | 34,878 | 161,265 | 2,773 |
| 2012 | 402,243 | -42,978 | 160,915 | 988 |
| 2011 | 387,290 | -43,350 | 158,858 | 6,895 |
| 2010 | 372,934 | -69,888 | 155,338 | 7,983 |
| 2009 | 362,238 | -69,239 | 152,669 | 18,145 |
| 2008 | 351,661 | -67,812 | 149,855 | 1,182 |
| 2007 | 339,963 | -66,580 | 145,740 | -6,042 |
| 2006 | 331,364 | -64,254 | 144,127 | -34,052 |
| 2005 | 323,908 | -61,781 | 137,234 | -1,805 |
| 2004 | 317,286 | -59,879 | 132,661 | 23,897 |
| 2003 | 308,856 | -57,213 | 130,312 | 69,185 |
| 2002 | 298,842 | -40,554 | 126,429 | 86,578 |
| 2001 | 289,690 | -41,422 | 116,647 | 227,791 |
| 2000 | 283,946 | -42,854 | 110,754 | 83,013 |
| 1999 | 277,944 | -44,284 | 102,295 | -84,926 |
| 1998 | 267,404 | -45,189 | 103,906 | -76,766 |
| 1997 | 261,200 | -44,506 | 105,433 | -48,437 |
| 1996 | 255,418 | -39,162 | 104,140 | -52,110 |
| 1995 | 252,552 | -31,001 | 100,885 | -112,857 |
| 1994 | 249,115 | -22,633 | 101,486 | -77,371 |
| 1993 | 245,742 | -16,649 | 103,317 | -95,476 |
| 1992 | 241,482 | -14,796 | 103,251 | -129,565 |
| 1991 | 237,713 | -13,783 | 105,477 | -238,965 |
| 1990 | 234,155 | -12,959 | 100,778 | 131,587 |
| 1989 | 227,797 | -12,362 | 98,298 | -5,079 |
| 1988 | 221,772 | -12,036 | 96,344 | 9,470 |
| 1987 | 218,522 | -12,086 | 94,235 | 9,558 |
| 1986 | 212,887 | -12,655 | 90,902 | 7,992 |
| 1985 | 208,218 | -18,644 | 88,869 | -7,873 |
| 1984 | 203,125 | -24,858 | 87,072 | -8,708 |
| 1983 | 197,673 | -26,222 | 84,628 | -8,783 |
| 1982 | 191,309 | -27,672 | 82,457 | -11,379 |
| 1981 | 185,917 | -29,959 | 80,111 | -12,699 |
| 1980 | 179,707 | -32,616 | 77,932 | -11,641 |
| 1979 | 173,425 | -35,022 | 75,992 | -13,095 |
| 1978 | 167,744 | -36,559 | 74,130 | -13,073 |
| 1977 | 161,636 | -35,731 | 71,663 | -12,399 |
| 1976 | 154,776 | -18,716 | 69,506 | -15,686 |
| 1975 | 147,311 | -7,870 | 67,560 | -13,058 |
| 1974 | 139,974 | 3,347 | 65,357 | -11,473 |
| 1973 | 133,834 | 11,382 | 62,443 | -9,322 |
| 1972 | 128,024 | 13,852 | 60,279 | -8,267 |
| 1971 | 122,511 | 15,131 | 58,484 | -8,162 |
| 1970 | 117,264 | 16,168 | 56,513 | -4,957 |
| 1969 | 112,393 | 16,887 | 54,768 | -4,485 |
| 1968 | 108,240 | 17,264 | 53,126 | -3,743 |
| 1967 | 104,824 | 17,107 | 51,734 | -2,819 |
| 1966 | 101,359 | 15,849 | 49,486 | -2,911 |
| 1965 | 97,912 | 13,913 | 47,223 | -1,851 |
| 1964 | 94,797 | 11,892 | 45,487 | -2,308 |
| 1963 | 92,264 | 10,371 | 43,569 | -2,480 |
| 1962 | 89,937 | 9,809 | 41,603 | -2,658 |
| 1961 | 87,322 | 9,549 | 40,022 | -2,947 |
| 1960 | 84,735 | 9,337 | 38,192 | -3,528 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/senegal/sierra-leone | CC BY
Over the last 10 years, 93.9% of the population change in Senegal is from natural causes (a gain of 4,089,205 people) and 6.13% is from migration (a gain of 267,266 people). In Sierra Leone 99.6% is from natural causes (a gain of 1,764,049 people) and 0.41% is from migration (a loss of 7,211 people).
As of 2024, 281,867 residents or 1.5% of the population were not native-born in Senegal, compared to 49,997 people or 0.6% in Sierra Leone.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Dakar | 1.44M |
| Thies | 391K |
| Rufisque | 295K |
| Saint-Louis | 259K |
| Ziguinchor | 205K |
| Kaolack | 172K |
| Louga | 113K |
| Kolda | 62.3K |
| Fatick | 39.4K |
|
|
|
|---|---|
| City | Population |
| Freetown | 951K |
| Bo | 234K |
| Kenema | 188K |
Compare countries by 7 more topics
Population differences between Senegal and Sierra Leone
|
|
|
|
|---|---|---|
| Life expectancy | 69.4 years | 62.3 years |
| Average age | 24.5 years | 24.4 years |
| Median age | 20.4 years | 20.5 years |
| Male:Female ratio | 50.8:49.2 | 49.9:50.1 |
| Fertility rate | 3.82 births per woman | 3.79 births per woman |
| Population density | 260.6 ppl/mi² | 323 ppl/mi² |
Population map with other countries
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/senegal/sierra-leone | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.