The latest officially reported population of Sri Lanka was 21,916,000 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current Sri Lanka's population is 22,125,995 people compared to 343,323,530 in the United States.
Population statistics:
- The United States' population is 15.5 times bigger than Sri Lanka's.
- Sri Lanka is ranked the 63rd most populous country in the world, while the United States is the 3rd.
- The countries together account for 4.42% of the world: 0.27% for Sri Lanka vs 4.15% for the United States.
- For the last 10 years, Sri Lanka has had an average growth rate of +0.57% per year vs +0.67% in the United States.
- Since 2005, the population of Sri Lanka has increased from 20.2M people to 22.1M (9.45% growth), while the United States has grown from 296M to 343M (16.2% growth).
- Sri Lanka is projected to reach its peak in 2051 at 23.5M people compared to the peak of 415M people in 2100 for the United States.
Sri Lanka vs United States: live population counter
|
|
|
|
|---|---|---|
| Current population |
22125995
|
343323530
|
| Population rank | 63/197 | 3/197 |
| Percent of world population | 0.27% | 4.15% |
| One net population change |
4.34 minutes
|
6.07 seconds
|
| One birth every |
2.13 minutes
|
8.8 seconds
|
| One death every |
2.91 minutes
|
10.2 seconds
|
| One migration net change every |
19.3 minutes
|
24.5 seconds
|
| Annual migration change | -27,245 | +1,286,132 |
| Daily growth/decline | -332 | +14,236 |
| Annual growth/decline | -121,000 | +5,196,093 |
| Annual growth/decline rate | -0.55% | +1.55% |
| Population growth rate rank | 187/197 | 72/197 |
Sri Lanka and the United States: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1900 | - | 76,094,000 | - | - |
| 1901 | - | 77,584,000 | - | 1.96% |
| 1902 | - | 79,163,000 | - | 2.04% |
| 1903 | - | 80,632,000 | - | 1.86% |
| 1904 | - | 82,166,000 | - | 1.9% |
| 1905 | - | 83,822,000 | - | 2.02% |
| 1906 | - | 85,450,000 | - | 1.94% |
| 1907 | - | 87,008,000 | - | 1.82% |
| 1908 | - | 88,710,000 | - | 1.96% |
| 1909 | - | 90,490,000 | - | 2.01% |
| 1910 | - | 92,407,000 | - | 2.12% |
| 1911 | - | 93,863,000 | - | 1.58% |
| 1912 | - | 95,335,000 | - | 1.57% |
| 1913 | - | 97,225,000 | - | 1.98% |
| 1914 | - | 99,111,000 | - | 1.94% |
| 1915 | - | 100,546,000 | - | 1.45% |
| 1916 | - | 101,961,000 | - | 1.41% |
| 1917 | - | 103,268,000 | - | 1.28% |
| 1918 | - | 103,208,000 | - | -0.06% |
| 1919 | - | 104,514,000 | - | 1.27% |
| 1920 | - | 106,461,000 | - | 1.86% |
| 1921 | - | 108,538,000 | - | 1.95% |
| 1922 | - | 110,049,000 | - | 1.39% |
| 1923 | - | 111,947,000 | - | 1.72% |
| 1924 | - | 114,109,000 | - | 1.93% |
| 1925 | - | 115,829,000 | - | 1.51% |
| 1926 | - | 117,397,000 | - | 1.35% |
| 1927 | - | 119,035,000 | - | 1.4% |
| 1928 | - | 120,509,000 | - | 1.24% |
| 1929 | - | 121,767,000 | - | 1.04% |
| 1930 | - | 123,076,741 | - | 1.08% |
| 1931 | - | 124,039,648 | - | 0.78% |
| 1932 | - | 124,840,471 | - | 0.65% |
| 1933 | - | 125,578,763 | - | 0.59% |
| 1934 | - | 126,373,773 | - | 0.63% |
| 1935 | - | 127,250,232 | - | 0.69% |
| 1936 | - | 128,053,180 | - | 0.63% |
| 1937 | - | 128,824,829 | - | 0.6% |
| 1938 | - | 129,824,939 | - | 0.78% |
| 1939 | - | 130,879,718 | - | 0.81% |
| 1940 | - | 132,122,446 | - | 0.95% |
| 1941 | - | 133,402,471 | - | 0.97% |
| 1942 | - | 134,859,553 | - | 1.09% |
| 1943 | - | 136,739,353 | - | 1.39% |
| 1944 | - | 138,397,345 | - | 1.21% |
| 1945 | - | 139,928,165 | - | 1.11% |
| 1946 | - | 141,388,566 | - | 1.04% |
| 1947 | - | 144,126,071 | - | 1.94% |
| 1948 | - | 146,631,302 | - | 1.74% |
| 1949 | - | 149,188,130 | - | 1.74% |
| 1950 | - | 152,271,417 | - | 2.07% |
| 1951 | - | 154,877,889 | - | 1.71% |
| 1952 | - | 157,552,740 | - | 1.73% |
| 1953 | - | 160,184,192 | - | 1.67% |
| 1954 | - | 163,025,854 | - | 1.77% |
| 1955 | - | 165,931,202 | - | 1.78% |
| 1956 | - | 168,903,031 | - | 1.79% |
| 1957 | - | 171,984,130 | - | 1.82% |
| 1958 | - | 174,881,904 | - | 1.68% |
| 1959 | - | 177,829,628 | - | 1.69% |
| 1960 | 9,661,389 | 180,671,158 | - | 1.6% |
| 1961 | 9,899,372 | 183,691,481 | 2.46% | 1.67% |
| 1962 | 10,143,754 | 186,537,737 | 2.47% | 1.55% |
| 1963 | 10,395,040 | 189,241,798 | 2.48% | 1.45% |
| 1964 | 10,653,397 | 191,888,791 | 2.49% | 1.4% |
| 1965 | 10,916,965 | 194,302,963 | 2.47% | 1.26% |
| 1966 | 11,183,928 | 196,560,338 | 2.45% | 1.16% |
| 1967 | 11,457,328 | 198,712,056 | 2.44% | 1.09% |
| 1968 | 11,736,088 | 200,706,052 | 2.43% | 1% |
| 1969 | 12,013,858 | 202,676,946 | 2.37% | 0.98% |
| 1970 | 12,287,110 | 205,052,174 | 2.27% | 1.17% |
| 1971 | 12,551,910 | 207,660,677 | 2.16% | 1.27% |
| 1972 | 12,809,205 | 209,896,021 | 2.05% | 1.08% |
| 1973 | 13,060,916 | 211,908,788 | 1.97% | 0.96% |
| 1974 | 13,305,693 | 213,853,928 | 1.87% | 0.92% |
| 1975 | 13,548,984 | 215,973,199 | 1.83% | 0.99% |
| 1976 | 13,796,770 | 218,035,164 | 1.83% | 0.95% |
| 1977 | 14,049,371 | 220,239,425 | 1.83% | 1.01% |
| 1978 | 14,310,128 | 222,584,545 | 1.86% | 1.06% |
| 1979 | 14,579,614 | 225,055,487 | 1.88% | 1.11% |
| 1980 | 14,847,974 | 226,542,250 | 1.84% | 0.66% |
| 1981 | 15,099,414 | 229,465,744 | 1.69% | 1.29% |
| 1982 | 15,286,567 | 231,664,432 | 1.24% | 0.96% |
| 1983 | 15,388,794 | 233,792,014 | 0.67% | 0.92% |
| 1984 | 15,441,860 | 235,824,908 | 0.34% | 0.87% |
| 1985 | 15,544,154 | 237,923,734 | 0.66% | 0.89% |
| 1986 | 15,731,256 | 240,132,831 | 1.2% | 0.93% |
| 1987 | 15,916,576 | 242,288,936 | 1.18% | 0.9% |
| 1988 | 16,078,621 | 244,499,004 | 1.02% | 0.91% |
| 1989 | 16,248,557 | 246,819,222 | 1.06% | 0.95% |
| 1990 | 16,352,458 | 250,131,894 | 0.64% | 1.34% |
| 1991 | 16,475,354 | 253,492,503 | 0.75% | 1.34% |
| 1992 | 16,739,284 | 256,894,189 | 1.6% | 1.34% |
| 1993 | 17,025,918 | 260,255,352 | 1.71% | 1.31% |
| 1994 | 17,275,773 | 263,435,673 | 1.47% | 1.22% |
| 1995 | 17,564,068 | 266,557,091 | 1.67% | 1.18% |
| 1996 | 17,905,018 | 269,667,391 | 1.94% | 1.17% |
| 1997 | 18,248,200 | 272,911,760 | 1.92% | 1.2% |
| 1998 | 18,596,003 | 276,115,288 | 1.91% | 1.17% |
| 1999 | 18,944,731 | 279,294,713 | 1.88% | 1.15% |
| 2000 | 19,293,054 | 282,162,411 | 1.84% | 1.03% |
| 2001 | 19,600,362 | 284,968,955 | 1.59% | 0.99% |
| 2002 | 19,805,752 | 287,625,193 | 1.05% | 0.93% |
| 2003 | 19,951,521 | 290,107,933 | 0.74% | 0.86% |
| 2004 | 20,087,605 | 292,805,298 | 0.68% | 0.93% |
| 2005 | 20,216,524 | 295,516,599 | 0.64% | 0.93% |
| 2006 | 20,352,411 | 298,379,912 | 0.67% | 0.97% |
| 2007 | 20,492,545 | 301,231,207 | 0.69% | 0.96% |
| 2008 | 20,629,378 | 304,093,966 | 0.67% | 0.95% |
| 2009 | 20,756,435 | 306,771,529 | 0.62% | 0.88% |
| 2010 | 20,879,089 | 309,327,143 | 0.59% | 0.83% |
| 2011 | 21,009,048 | 311,583,481 | 0.62% | 0.73% |
| 2012 | 21,169,458 | 313,877,662 | 0.76% | 0.74% |
| 2013 | 20,585,000 | 316,059,947 | -2.76% | 0.7% |
| 2014 | 20,778,000 | 318,386,329 | 0.94% | 0.74% |
| 2015 | 20,970,000 | 320,738,994 | 0.92% | 0.74% |
| 2016 | 21,209,000 | 323,071,755 | 1.14% | 0.73% |
| 2017 | 21,453,000 | 325,122,128 | 1.15% | 0.63% |
| 2018 | 21,670,000 | 326,838,199 | 1.01% | 0.53% |
| 2019 | 21,803,000 | 328,329,953 | 0.61% | 0.46% |
| 2020 | 21,919,000 | 331,526,933 | 0.53% | 0.97% |
| 2021 | 22,156,000 | 331,893,745 | 1.08% | 0.11% |
| 2022 | 22,181,000 | 333,271,411 | 0.11% | 0.42% |
| 2023 | 22,037,000 | 334,914,895 | -0.65% | 0.49% |
| 2024 | 21,916,000 | 340,110,988 | -0.55% | 1.55% |
| 2025 | 22,035,440 | 341,931,772 | 0.54% | 0.54% |
| 2026 | 22,148,172 | 343,664,369 | 0.51% | 0.51% |
| 2027 | 22,255,601 | 345,331,185 | 0.49% | 0.49% |
| 2028 | 22,357,682 | 346,981,137 | 0.46% | 0.48% |
| 2029 | 22,453,922 | 348,601,982 | 0.43% | 0.47% |
| 2030 | 22,546,245 | 350,176,974 | 0.41% | 0.45% |
| 2031 | 22,635,106 | 351,725,612 | 0.39% | 0.44% |
| 2032 | 22,720,118 | 353,249,060 | 0.38% | 0.43% |
| 2033 | 22,802,043 | 354,749,644 | 0.36% | 0.42% |
| 2034 | 22,879,527 | 356,234,239 | 0.34% | 0.42% |
| 2035 | 22,952,739 | 357,694,316 | 0.32% | 0.41% |
| 2036 | 23,022,027 | 359,119,002 | 0.3% | 0.4% |
| 2037 | 23,088,877 | 360,517,853 | 0.29% | 0.39% |
| 2038 | 23,152,480 | 361,895,407 | 0.28% | 0.38% |
| 2039 | 23,211,633 | 363,229,908 | 0.26% | 0.37% |
| 2040 | 23,265,986 | 364,512,364 | 0.23% | 0.35% |
| 2041 | 23,315,260 | 365,753,139 | 0.21% | 0.34% |
| 2042 | 23,359,578 | 366,969,419 | 0.19% | 0.33% |
| 2043 | 23,398,752 | 368,146,925 | 0.17% | 0.32% |
| 2044 | 23,433,096 | 369,258,123 | 0.15% | 0.3% |
| 2045 | 23,464,943 | 370,318,770 | 0.14% | 0.29% |
| 2046 | 23,492,738 | 371,328,255 | 0.12% | 0.27% |
| 2047 | 23,512,629 | 372,299,116 | 0.08% | 0.26% |
| 2048 | 23,525,953 | 373,230,539 | 0.06% | 0.25% |
| 2049 | 23,533,940 | 374,119,803 | 0.03% | 0.24% |
| 2050 | 23,538,230 | 374,986,259 | 0.02% | 0.23% |
From 2005 to 2015, the population of Sri Lanka increased by 753,476 people (a 3.73% growth), while the United States gained 25,222,395 people (a 8.54% growth).
For the next 10 years, from 2015 to 2025, Sri Lanka gained 1,155,995 (a 5.51% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).
Sri Lanka was ranked 53rd most populous country in 2005 and is 63rd in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Sri Lanka's population will grow by 6.38% to 23,538,230 people with a rank change from 63rd to 70th. The population of the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Colombo | 753K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
|
|
|
|---|---|
| City | Population |
| New York | 8.8M |
| Los Angeles | 3.9M |
| Chicago | 2.75M |
| Houston | 2.3M |
| Phoenix | 1.61M |
| Philadelphia | 1.6M |
| San Antonio | 1.43M |
| San Diego | 1.39M |
| Dallas | 1.3M |
| San Jose | 1.01M |
Compare countries by 7 more topics
Population differences between Sri Lanka and the United States
|
|
|
|
|---|---|---|
| Life expectancy | 77.9 years | 79.6 years |
| Average age | 35.8 years | 40.2 years |
| Median age | 34.1 years | 39.3 years |
| Male:Female ratio | 48.4:51.6 | 50.2:49.8 |
| Fertility rate | 1.97 births per woman | 1.62 births per woman |
| Population density | 918 ppl/mi² | 96.3 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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