The latest officially reported population of Sri Lanka was 21,756,000 in 2025 vs 21,913,874 people in Zambia in 2025. In 2026, based on the adjusted UN estimation, the current Sri Lanka's population is 21,926,160 people compared to 22,844,606 in Zambia.
Population statistics:
- Zambia's population is 1.04 times bigger than Sri Lanka's.
- Sri Lanka is ranked the 63rd most populous country in the world, while Zambia is the 62nd.
- The countries together account for 0.54% of the world: 0.26% for Sri Lanka vs 0.27% for Zambia.
- For the last 10 years, Sri Lanka has had an average growth rate of +0.42% per year vs +2.96% in Zambia.
- Since 2006, the population of Sri Lanka has increased from 20.4M people to 21.9M (7.73% growth), while Zambia has grown from 12.1M to 22.8M (88.3% growth).
Sri Lanka vs Zambia: population by year and forecast
| Year | Population | |
|---|---|---|
Sri Lanka
|
Zambia
|
|
| 2100 | 20,009,380 | 65,204,593 |
| 2099 | 20,121,095 | 64,858,778 |
| 2098 | 20,234,513 | 64,503,193 |
| 2097 | 20,345,619 | 64,136,110 |
| 2096 | 20,456,607 | 63,764,760 |
| 2095 | 20,566,246 | 63,380,692 |
| 2094 | 20,674,019 | 62,980,254 |
| 2093 | 20,780,946 | 62,578,008 |
| 2092 | 20,886,274 | 62,163,693 |
| 2091 | 20,990,047 | 61,738,437 |
| 2090 | 21,095,968 | 61,309,330 |
| 2089 | 21,198,788 | 60,868,166 |
| 2088 | 21,299,229 | 60,422,781 |
| 2087 | 21,398,269 | 59,958,303 |
| 2086 | 21,496,892 | 59,487,524 |
| 2085 | 21,594,661 | 59,011,423 |
| 2084 | 21,687,323 | 58,524,337 |
| 2083 | 21,778,597 | 58,029,088 |
| 2082 | 21,866,395 | 57,527,347 |
| 2081 | 21,954,337 | 57,016,267 |
| 2080 | 22,038,953 | 56,495,299 |
| 2079 | 22,122,744 | 55,972,223 |
| 2078 | 22,200,069 | 55,438,864 |
| 2077 | 22,274,355 | 54,895,964 |
| 2076 | 22,345,857 | 54,350,375 |
| 2075 | 22,414,609 | 53,796,265 |
| 2074 | 22,485,066 | 53,236,297 |
| 2073 | 22,550,427 | 52,666,980 |
| 2072 | 22,610,645 | 52,090,884 |
| 2071 | 22,669,042 | 51,509,551 |
| 2070 | 22,725,948 | 50,921,590 |
| 2069 | 22,779,050 | 50,324,793 |
| 2068 | 22,831,596 | 49,727,689 |
| 2067 | 22,885,941 | 49,125,817 |
| 2066 | 22,935,123 | 48,520,891 |
| 2065 | 22,985,942 | 47,909,160 |
| 2064 | 23,030,844 | 47,290,430 |
| 2063 | 23,071,114 | 46,668,252 |
| 2062 | 23,107,970 | 46,039,755 |
| 2061 | 23,139,924 | 45,407,718 |
| 2060 | 23,171,649 | 44,768,534 |
| 2059 | 23,199,387 | 44,128,619 |
| 2058 | 23,224,997 | 43,485,891 |
| 2057 | 23,247,211 | 42,843,489 |
| 2056 | 23,267,292 | 42,198,591 |
| 2055 | 23,278,653 | 41,550,105 |
| 2054 | 23,287,520 | 40,898,440 |
| 2053 | 23,297,347 | 40,247,706 |
| 2052 | 23,301,287 | 39,596,094 |
| 2051 | 23,302,108 | 38,942,292 |
| 2050 | 23,299,282 | 38,287,070 |
| 2049 | 23,293,630 | 37,626,787 |
| 2048 | 23,283,465 | 36,964,032 |
| 2047 | 23,267,251 | 36,302,603 |
| 2046 | 23,244,081 | 35,638,852 |
| 2045 | 23,212,221 | 34,974,927 |
| 2044 | 23,181,041 | 34,310,227 |
| 2043 | 23,144,217 | 33,645,797 |
| 2042 | 23,103,489 | 32,984,164 |
| 2041 | 23,056,478 | 32,323,084 |
| 2040 | 23,005,928 | 31,658,029 |
| 2039 | 22,948,866 | 30,995,204 |
| 2038 | 22,888,821 | 30,329,691 |
| 2037 | 22,822,943 | 29,662,721 |
| 2036 | 22,756,462 | 28,994,556 |
| 2035 | 22,685,766 | 28,327,922 |
| 2034 | 22,611,514 | 27,665,749 |
| 2033 | 22,532,374 | 27,006,658 |
| 2032 | 22,449,310 | 26,351,393 |
| 2031 | 22,364,063 | 25,697,754 |
| 2030 | 22,273,377 | 25,050,285 |
| 2029 | 22,181,300 | 24,409,600 |
| 2028 | 22,082,826 | 23,776,128 |
| 2027 | 21,979,196 | 23,146,922 |
| 2026 | 21,870,145 | 22,525,308 |
| 2025 | 21,756,000 | 21,913,874 |
| 2024 | 21,916,000 | 21,314,956 |
| 2023 | 22,037,000 | 20,723,965 |
| 2022 | 22,181,000 | 20,152,938 |
| 2021 | 22,156,000 | 19,603,607 |
| 2020 | 21,919,000 | 19,059,395 |
| 2019 | 21,803,000 | 18,513,839 |
| 2018 | 21,670,000 | 17,973,569 |
| 2017 | 21,453,000 | 17,441,320 |
| 2016 | 21,209,000 | 16,914,423 |
| 2015 | 20,970,000 | 16,399,089 |
| 2014 | 20,778,000 | 15,895,315 |
| 2013 | 20,585,000 | 15,398,997 |
| 2012 | 21,169,458 | 14,913,629 |
| 2011 | 21,009,048 | 14,437,796 |
| 2010 | 20,879,089 | 13,965,594 |
| 2009 | 20,756,435 | 13,490,389 |
| 2008 | 20,629,378 | 13,021,324 |
| 2007 | 20,492,545 | 12,565,085 |
| 2006 | 20,352,411 | 12,129,553 |
| 2005 | 20,216,524 | 11,718,819 |
| 2004 | 20,087,605 | 11,338,198 |
| 2003 | 19,951,521 | 10,983,595 |
| 2002 | 19,805,752 | 10,647,949 |
| 2001 | 19,600,362 | 10,325,185 |
| 2000 | 19,293,054 | 10,017,631 |
| 1999 | 18,944,731 | 9,740,005 |
| 1998 | 18,596,003 | 9,482,408 |
| 1997 | 18,248,200 | 9,237,063 |
| 1996 | 17,905,018 | 9,004,053 |
| 1995 | 17,564,068 | 8,785,763 |
| 1994 | 17,275,773 | 8,576,269 |
| 1993 | 17,025,918 | 8,373,921 |
| 1992 | 16,739,284 | 8,176,680 |
| 1991 | 16,475,354 | 7,981,650 |
| 1990 | 16,352,458 | 7,786,169 |
| 1989 | 16,248,557 | 7,589,216 |
| 1988 | 16,078,621 | 7,391,440 |
| 1987 | 15,916,576 | 7,191,282 |
| 1986 | 15,731,256 | 6,986,471 |
| 1985 | 15,544,154 | 6,780,953 |
| 1984 | 15,441,860 | 6,580,490 |
| 1983 | 15,388,794 | 6,381,038 |
| 1982 | 15,286,567 | 6,178,637 |
| 1981 | 15,099,414 | 5,983,289 |
| 1980 | 14,847,974 | 5,802,833 |
| 1979 | 14,579,614 | 5,631,728 |
| 1978 | 14,310,128 | 5,465,374 |
| 1977 | 14,049,371 | 5,302,480 |
| 1976 | 13,796,770 | 5,143,842 |
| 1975 | 13,548,984 | 4,990,086 |
| 1974 | 13,305,693 | 4,842,746 |
| 1973 | 13,060,916 | 4,702,693 |
| 1972 | 12,809,205 | 4,569,309 |
| 1971 | 12,551,910 | 4,442,525 |
| 1970 | 12,287,110 | 4,321,718 |
| 1969 | 12,013,858 | 4,197,116 |
| 1968 | 11,736,088 | 4,065,593 |
| 1967 | 11,457,328 | 3,936,343 |
| 1966 | 11,183,928 | 3,812,003 |
| 1965 | 10,916,965 | 3,692,086 |
| 1964 | 10,653,397 | 3,577,017 |
| 1963 | 10,395,040 | 3,465,907 |
| 1962 | 10,143,754 | 3,358,099 |
| 1961 | 9,899,372 | 3,254,086 |
| 1960 | 9,661,389 | 3,153,729 |
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/sri-lanka/zambia | CC BY 
From 2006 to 2016, the population of Sri Lanka increased by 856,589 people (a 4.21% growth), while Zambia gained 4,784,870 people (a 39.4% growth).
For the next 10 years, from 2016 to 2026, Sri Lanka gained 717,160 people (a 3.38% growth), while Zambia's population increased by 5,930,183 people (a 35.1% growth).
Sri Lanka was ranked 55th most populous country in 2006 and is 63rd in 2026. Zambia was ranked 71st in 2006 and ranked 62nd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Sri Lanka's population will grow by 6.26% to 23,299,282 people with a rank change from 63rd to 71st. The population of Zambia will increase by 67.6% to 38,287,070 people and rank change from 62nd to 54th.
Sri Lanka is projected to reach its peak in 2051 at 23.3M people compared to the peak of 65.2M people in 2100 for Zambia.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Sri Lanka
|
Zambia
|
|
| 2100 | -0.56% | 0.53% |
| 2099 | -0.56% | 0.55% |
| 2098 | -0.55% | 0.57% |
| 2097 | -0.54% | 0.58% |
| 2096 | -0.53% | 0.61% |
| 2095 | -0.52% | 0.64% |
| 2094 | -0.51% | 0.64% |
| 2093 | -0.5% | 0.67% |
| 2092 | -0.49% | 0.69% |
| 2091 | -0.5% | 0.7% |
| 2090 | -0.49% | 0.72% |
| 2089 | -0.47% | 0.74% |
| 2088 | -0.46% | 0.77% |
| 2087 | -0.46% | 0.79% |
| 2086 | -0.45% | 0.81% |
| 2085 | -0.43% | 0.83% |
| 2084 | -0.42% | 0.85% |
| 2083 | -0.4% | 0.87% |
| 2082 | -0.4% | 0.9% |
| 2081 | -0.38% | 0.92% |
| 2080 | -0.38% | 0.93% |
| 2079 | -0.35% | 0.96% |
| 2078 | -0.33% | 0.99% |
| 2077 | -0.32% | 1% |
| 2076 | -0.31% | 1.03% |
| 2075 | -0.31% | 1.05% |
| 2074 | -0.29% | 1.08% |
| 2073 | -0.27% | 1.11% |
| 2072 | -0.26% | 1.13% |
| 2071 | -0.25% | 1.15% |
| 2070 | -0.23% | 1.19% |
| 2069 | -0.23% | 1.2% |
| 2068 | -0.24% | 1.23% |
| 2067 | -0.21% | 1.25% |
| 2066 | -0.22% | 1.28% |
| 2065 | -0.19% | 1.31% |
| 2064 | -0.17% | 1.33% |
| 2063 | -0.16% | 1.37% |
| 2062 | -0.14% | 1.39% |
| 2061 | -0.14% | 1.43% |
| 2060 | -0.12% | 1.45% |
| 2059 | -0.11% | 1.48% |
| 2058 | -0.1% | 1.5% |
| 2057 | -0.09% | 1.53% |
| 2056 | -0.05% | 1.56% |
| 2055 | -0.04% | 1.59% |
| 2054 | -0.04% | 1.62% |
| 2053 | -0.02% | 1.65% |
| 2052 | -0.004% | 1.68% |
| 2051 | 0.01% | 1.71% |
| 2050 | 0.02% | 1.75% |
| 2049 | 0.04% | 1.79% |
| 2048 | 0.07% | 1.82% |
| 2047 | 0.1% | 1.86% |
| 2046 | 0.14% | 1.9% |
| 2045 | 0.13% | 1.94% |
| 2044 | 0.16% | 1.97% |
| 2043 | 0.18% | 2.01% |
| 2042 | 0.2% | 2.05% |
| 2041 | 0.22% | 2.1% |
| 2040 | 0.25% | 2.14% |
| 2039 | 0.26% | 2.19% |
| 2038 | 0.29% | 2.25% |
| 2037 | 0.29% | 2.3% |
| 2036 | 0.31% | 2.35% |
| 2035 | 0.33% | 2.39% |
| 2034 | 0.35% | 2.44% |
| 2033 | 0.37% | 2.49% |
| 2032 | 0.38% | 2.54% |
| 2031 | 0.41% | 2.58% |
| 2030 | 0.42% | 2.62% |
| 2029 | 0.45% | 2.66% |
| 2028 | 0.47% | 2.72% |
| 2027 | 0.5% | 2.76% |
| 2026 | 0.52% | 2.79% |
| 2025 | -0.73% | 2.81% |
| 2024 | -0.55% | 2.85% |
| 2023 | -0.65% | 2.83% |
| 2022 | 0.11% | 2.8% |
| 2021 | 1.08% | 2.86% |
| 2020 | 0.53% | 2.95% |
| 2019 | 0.61% | 3.01% |
| 2018 | 1.01% | 3.05% |
| 2017 | 1.15% | 3.12% |
| 2016 | 1.14% | 3.14% |
| 2015 | 0.92% | 3.17% |
| 2014 | 0.94% | 3.22% |
| 2013 | -2.76% | 3.25% |
| 2012 | 0.76% | 3.3% |
| 2011 | 0.62% | 3.38% |
| 2010 | 0.59% | 3.52% |
| 2009 | 0.62% | 3.6% |
| 2008 | 0.67% | 3.63% |
| 2007 | 0.69% | 3.59% |
| 2006 | 0.67% | 3.5% |
| 2005 | 0.64% | 3.36% |
| 2004 | 0.68% | 3.23% |
| 2003 | 0.74% | 3.15% |
| 2002 | 1.05% | 3.13% |
| 2001 | 1.59% | 3.07% |
| 2000 | 1.84% | 2.85% |
| 1999 | 1.88% | 2.72% |
| 1998 | 1.91% | 2.66% |
| 1997 | 1.92% | 2.59% |
| 1996 | 1.94% | 2.48% |
| 1995 | 1.67% | 2.44% |
| 1994 | 1.47% | 2.42% |
| 1993 | 1.71% | 2.41% |
| 1992 | 1.6% | 2.44% |
| 1991 | 0.75% | 2.51% |
| 1990 | 0.64% | 2.6% |
| 1989 | 1.06% | 2.68% |
| 1988 | 1.02% | 2.78% |
| 1987 | 1.18% | 2.93% |
| 1986 | 1.2% | 3.03% |
| 1985 | 0.66% | 3.05% |
| 1984 | 0.34% | 3.13% |
| 1983 | 0.67% | 3.28% |
| 1982 | 1.24% | 3.26% |
| 1981 | 1.69% | 3.11% |
| 1980 | 1.84% | 3.04% |
| 1979 | 1.88% | 3.04% |
| 1978 | 1.86% | 3.07% |
| 1977 | 1.83% | 3.08% |
| 1976 | 1.83% | 3.08% |
| 1975 | 1.83% | 3.04% |
| 1974 | 1.87% | 2.98% |
| 1973 | 1.97% | 2.92% |
| 1972 | 2.05% | 2.85% |
| 1971 | 2.16% | 2.8% |
| 1970 | 2.27% | 2.97% |
| 1969 | 2.37% | 3.24% |
| 1968 | 2.43% | 3.28% |
| 1967 | 2.44% | 3.26% |
| 1966 | 2.45% | 3.25% |
| 1965 | 2.47% | 3.22% |
| 1964 | 2.49% | 3.21% |
| 1963 | 2.48% | 3.21% |
| 1962 | 2.47% | 3.2% |
| 1961 | 2.46% | 3.18% |
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/sri-lanka/zambia | CC BY
In 2025, the population of Sri Lanka declined by 0.73%, while Zambia's population grew by 2.81%.
Live population counters
|
Sri Lanka
|
Zambia
|
|
|---|---|---|
| Current population |
21926160
|
22844606
|
| Population rank | 63/197 | 62/197 |
| Percent of world population | 0.26% | 0.27% |
| One net population change |
3.29 minutes
|
52.8 seconds
|
| One birth every |
2.37 minutes
|
45.2 seconds
|
| One death every |
3.07 minutes
|
4.77 minutes
|
| Daily growth/decline | -438 | +1,641 |
| Annual growth/decline | -160,000 | +598,918 |
| Annual growth/decline rate | -0.73% | +2.81% |
| Population growth rate rank | 190/197 | 19/197 |
| One migration net change every |
17.2 minutes
|
1.34 hours
|
| Annual migration change | -30,724 | +6,562 |
| Net migration rank | 165/196 | 47/196 |
| Foreign-born residents | 40,698 | 249,205 |
| Foreign-born residents rank | 156/195 | 105/195 |
| Foreign-born share of population | 0.2% | 1.2% |
| Foreign-born share rank | 190/195 | 150/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Sri Lanka
|
Zambia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -30,724 | - | 6,562 |
| 2024 | 50,407 | -27,245 | 587,419 | 7,381 |
| 2023 | 66,111 | -28,011 | 577,660 | 9,521 |
| 2022 | 95,378 | -27,435 | 563,456 | -8,566 |
| 2021 | 121,858 | -29,586 | 535,629 | 8,143 |
| 2020 | 170,968 | -29,875 | 536,484 | 8,156 |
| 2019 | 172,243 | -28,426 | 528,089 | 18,385 |
| 2018 | 183,610 | -28,607 | 515,644 | 18,431 |
| 2017 | 187,993 | -22,324 | 504,630 | 25,789 |
| 2016 | 194,232 | -18,388 | 497,521 | 25,860 |
| 2015 | 201,815 | -29,797 | 491,021 | 16,261 |
| 2014 | 211,541 | -33,672 | 483,663 | 16,574 |
| 2013 | 221,021 | -37,754 | 476,846 | 15,542 |
| 2012 | 229,138 | -41,955 | 469,406 | 8,958 |
| 2011 | 224,461 | -90,839 | 459,743 | 13,569 |
| 2010 | 224,325 | -98,060 | 448,337 | 22,761 |
| 2009 | 200,175 | -81,130 | 434,458 | 44,867 |
| 2008 | 232,225 | -97,144 | 419,560 | 39,249 |
| 2007 | 248,287 | -109,695 | 403,729 | 49,945 |
| 2006 | 248,706 | -107,045 | 387,891 | 29,517 |
| 2005 | 248,683 | -118,594 | 368,756 | 35,316 |
| 2004 | 212,527 | -84,795 | 349,352 | 7,819 |
| 2003 | 252,008 | -107,573 | 331,189 | 20,845 |
| 2002 | 252,840 | -105,718 | 316,041 | 3,206 |
| 2001 | 244,377 | 19,273 | 302,682 | 23,582 |
| 2000 | 227,060 | 123,894 | 293,186 | -4,338 |
| 1999 | 206,876 | 138,799 | 283,297 | -16,888 |
| 1998 | 201,059 | 150,724 | 275,568 | -26,796 |
| 1997 | 208,193 | 135,636 | 268,198 | -26,276 |
| 1996 | 215,290 | 127,236 | 262,468 | -38,358 |
| 1995 | 221,957 | 117,416 | 257,897 | -45,423 |
| 1994 | 228,904 | 8,323 | 252,023 | -45,504 |
| 1993 | 226,257 | 36,232 | 245,917 | -47,739 |
| 1992 | 222,230 | 88,542 | 239,953 | -43,656 |
| 1991 | 218,117 | -1,047 | 237,957 | -44,203 |
| 1990 | 224,454 | -195,736 | 235,835 | -38,619 |
| 1989 | 212,401 | -33,305 | 233,429 | -36,736 |
| 1988 | 219,184 | -58,415 | 230,118 | -31,270 |
| 1987 | 226,414 | -63,105 | 227,813 | -26,338 |
| 1986 | 233,782 | -26,460 | 224,768 | -16,610 |
| 1985 | 247,836 | -80,950 | 221,351 | -18,474 |
| 1984 | 263,175 | -225,450 | 216,695 | -18,652 |
| 1983 | 277,768 | -209,362 | 212,712 | -11,849 |
| 1982 | 300,030 | -163,987 | 207,621 | -3,676 |
| 1981 | 328,096 | -89,824 | 202,822 | -16,072 |
| 1980 | 328,155 | -63,541 | 198,817 | -24,664 |
| 1979 | 329,791 | -57,683 | 197,578 | -29,515 |
| 1978 | 317,055 | -50,189 | 194,933 | -30,284 |
| 1977 | 300,038 | -45,383 | 191,557 | -30,423 |
| 1976 | 291,816 | -41,258 | 186,762 | -30,612 |
| 1975 | 282,496 | -37,475 | 182,258 | -30,886 |
| 1974 | 275,521 | -33,979 | 174,484 | -31,178 |
| 1973 | 278,577 | -30,582 | 168,258 | -31,472 |
| 1972 | 282,494 | -27,071 | 161,648 | -31,672 |
| 1971 | 281,200 | -22,021 | 155,249 | -31,651 |
| 1970 | 286,719 | -16,299 | 149,380 | -31,370 |
| 1969 | 286,218 | -10,152 | 142,660 | -11,469 |
| 1968 | 286,642 | -7,163 | 137,315 | -5,447 |
| 1967 | 284,738 | -6,696 | 131,938 | -5,298 |
| 1966 | 275,549 | -6,794 | 127,164 | -5,129 |
| 1965 | 272,422 | -7,249 | 122,814 | -5,023 |
| 1964 | 269,584 | -7,614 | 117,197 | -4,851 |
| 1963 | 262,880 | -8,118 | 114,555 | -4,676 |
| 1962 | 256,719 | -8,909 | 110,173 | -4,428 |
| 1961 | 251,087 | -10,144 | 106,318 | -4,043 |
| 1960 | 247,631 | -12,610 | 102,335 | -3,898 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/sri-lanka/zambia | CC BY
Over the last 10 years, 84.3% of the population change in Sri Lanka is from natural causes (a gain of 1,444,615 people) and 15.7% is from migration (a loss of 269,694 people). In Zambia 97.6% is from natural causes (a gain of 5,337,553 people) and 2.37% is from migration (a gain of 129,361 people).
As of 2024, 40,698 residents or 0.2% of the population were not native-born in Sri Lanka, compared to 249,205 people or 1.2% in Zambia.
Biggest cities by population
|
Sri Lanka
|
|
|---|---|
| City | Population |
| Colombo | 648K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
|
Zambia
|
|
|---|---|
| City | Population |
| Lusaka | 2.47M |
| Kitwe | 625K |
| Ndola | 528K |
| Chingola | 255K |
| Mufulira | 182K |
| Livingstone | 177K |
| Kasama | 158K |
| Kapiri Mposhi | 65.2K |
| Choma | 51.8K |
| Mansa | 45.4K |
Compare countries by 7 more topics
Population differences between Sri Lanka and Zambia
|
Sri Lanka
|
Zambia
|
|
|---|---|---|
| Life expectancy | 78 years | 66.9 years |
| Average age | 36 years | 22.8 years |
| Median age | 34.4 years | 19 years |
| Male:Female ratio | 48.4:51.6 | 49.5:50.5 |
| Fertility rate | 1.95 births per woman | 4.04 births per woman |
| Population density | 916 ppl/mi² | 78.5 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/sri-lanka/zambia | 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)
- Wikidata (2026, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
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.