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

Updated on by Georank

The latest officially reported population of Sri Lanka was 21,756,000 in 2025 vs 69,487,000 people in the United Kingdom in 2025. In 2026, based on the adjusted UN estimation, the current Sri Lanka's population is 21,926,160 people compared to 70,071,289 in the United Kingdom.

Population statistics:

  • The United Kingdom's population is 3.2 times bigger than Sri Lanka's.
  • Sri Lanka is ranked the 63rd most populous country in the world, while the United Kingdom is the 22nd.
  • The countries together account for 1.11% of the world: 0.26% for Sri Lanka vs 0.84% for the United Kingdom.
  • For the last 10 years, Sri Lanka has had an average growth rate of +0.42% per year vs +0.66% in the United Kingdom.
  • Since 2006, the population of Sri Lanka has increased from 20.4M people to 21.9M (7.73% growth), while the United Kingdom has grown from 60.8M to 70.1M (15.2% growth).

Sri Lanka vs United Kingdom: population by year and forecast

Sri Lanka
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Population
Sri Lanka United Kingdom
2100 20,009,380 74,517,005
2099 20,121,095 74,647,273
2098 20,234,513 74,766,073
2097 20,345,619 74,879,923
2096 20,456,607 74,991,940
2095 20,566,246 75,102,041
2094 20,674,019 75,198,597
2093 20,780,946 75,296,704
2092 20,886,274 75,390,038
2091 20,990,047 75,480,137
2090 21,095,968 75,566,962
2089 21,198,788 75,649,353
2088 21,299,229 75,721,067
2087 21,398,269 75,791,990
2086 21,496,892 75,859,854
2085 21,594,661 75,918,647
2084 21,687,323 75,969,065
2083 21,778,597 76,018,614
2082 21,866,395 76,059,464
2081 21,954,337 76,086,593
2080 22,038,953 76,118,679
2079 22,122,744 76,147,352
2078 22,200,069 76,165,841
2077 22,274,355 76,183,437
2076 22,345,857 76,185,828
2075 22,414,609 76,198,349
2074 22,485,066 76,209,676
2073 22,550,427 76,218,781
2072 22,610,645 76,211,187
2071 22,669,042 76,200,495
2070 22,725,948 76,190,801
2069 22,779,050 76,184,140
2068 22,831,596 76,183,288
2067 22,885,941 76,175,881
2066 22,935,123 76,168,987
2065 22,985,942 76,168,193
2064 23,030,844 76,165,129
2063 23,071,114 76,165,534
2062 23,107,970 76,158,910
2061 23,139,924 76,156,587
2060 23,171,649 76,157,104
2059 23,199,387 76,157,593
2058 23,224,997 76,139,384
2057 23,247,211 76,119,478
2056 23,267,292 76,086,799
2055 23,278,653 76,047,952
2054 23,287,520 75,980,524
2053 23,297,347 75,907,047
2052 23,301,287 75,815,200
2051 23,302,108 75,709,173
2050 23,299,282 75,591,218
2049 23,293,630 75,460,140
2048 23,283,465 75,313,837
2047 23,267,251 75,153,802
2046 23,244,081 74,986,563
2045 23,212,221 74,808,886
2044 23,181,041 74,623,687
2043 23,144,217 74,424,133
2042 23,103,489 74,224,922
2041 23,056,478 74,020,934
2040 23,005,928 73,812,680
2039 22,948,866 73,600,788
2038 22,888,821 73,378,310
2037 22,822,943 73,155,497
2036 22,756,462 72,921,995
2035 22,685,766 72,671,687
2034 22,611,514 72,418,766
2033 22,532,374 72,145,065
2032 22,449,310 71,869,259
2031 22,364,063 71,581,519
2030 22,273,377 71,267,237
2029 22,181,300 70,948,992
2028 22,082,826 70,609,246
2027 21,979,196 70,248,858
2026 21,870,145 69,883,746
2025 21,756,000 69,487,000
2024 21,916,000 69,281,000
2023 22,037,000 68,526,000
2022 22,181,000 67,636,000
2021 22,156,000 66,978,000
2020 21,919,000 66,740,000
2019 21,803,000 66,628,000
2018 21,670,000 66,287,000
2017 21,453,000 65,964,000
2016 21,209,000 65,606,000
2015 20,970,000 65,087,000
2014 20,778,000 64,619,000
2013 20,585,000 64,138,000
2012 21,169,458 63,711,000
2011 21,009,048 63,258,810
2010 20,879,089 62,766,365
2009 20,756,435 62,276,270
2008 20,629,378 61,806,995
2007 20,492,545 61,322,463
2006 20,352,411 60,846,820
2005 20,216,524 60,401,206
2004 20,087,605 59,987,905
2003 19,951,521 59,647,577
2002 19,805,752 59,370,479
2001 19,600,362 59,119,673
2000 19,293,054 58,892,514
1999 18,944,731 58,682,466
1998 18,596,003 58,487,141
1997 18,248,200 58,316,954
1996 17,905,018 58,166,950
1995 17,564,068 58,019,030
1994 17,275,773 57,865,745
1993 17,025,918 57,718,614
1992 16,739,284 57,580,402
1991 16,475,354 57,424,897
1990 16,352,458 57,247,586
1989 16,248,557 57,076,711
1988 16,078,621 56,928,327
1987 15,916,576 56,802,050
1986 15,731,256 56,681,396
1985 15,544,154 56,550,268
1984 15,441,860 56,422,072
1983 15,388,794 56,332,848
1982 15,286,567 56,313,641
1981 15,099,414 56,333,829
1980 14,847,974 56,314,216
1979 14,579,614 56,246,951
1978 14,310,128 56,196,504
1977 14,049,371 56,193,492
1976 13,796,770 56,211,968
1975 13,548,984 56,225,800
1974 13,305,693 56,229,974
1973 13,060,916 56,194,527
1972 12,809,205 56,086,065
1971 12,551,910 55,896,223
1970 12,287,110 55,663,250
1969 12,013,858 55,441,750
1968 11,736,088 55,211,700
1967 11,457,328 54,943,600
1966 11,183,928 54,648,500
1965 10,916,965 54,348,050
1964 10,653,397 54,000,000
1963 10,395,040 53,650,000
1962 10,143,754 53,250,000
1961 9,899,372 52,800,000
1960 9,661,389 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/sri-lanka/united-kingdom | CC BY

From 2006 to 2016, the population of Sri Lanka increased by 856,589 people (a 4.21% growth), while the United Kingdom gained 4,759,180 people (a 7.82% growth).

For the next 10 years, from 2016 to 2026, Sri Lanka gained 717,160 people (a 3.38% growth), while the United Kingdom's population increased by 4,465,289 people (a 6.81% growth).

Sri Lanka was ranked 55th most populous country in 2006 and is 63rd 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) 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 the United Kingdom will increase by 7.88% to 75,591,218 people and rank change from 22nd to 26th.

Sri Lanka is projected to reach its peak in 2051 at 23.3M people compared to the peak of 76.2M people in 2073 for the United Kingdom.

Population growth rate by year

Sri Lanka
Factual

Projection
United Kingdom
Factual

Projection
1x
Year Growth rate
Sri Lanka United Kingdom
2100 -0.56% -0.17%
2099 -0.56% -0.16%
2098 -0.55% -0.15%
2097 -0.54% -0.15%
2096 -0.53% -0.15%
2095 -0.52% -0.13%
2094 -0.51% -0.13%
2093 -0.5% -0.12%
2092 -0.49% -0.12%
2091 -0.5% -0.11%
2090 -0.49% -0.11%
2089 -0.47% -0.09%
2088 -0.46% -0.09%
2087 -0.46% -0.09%
2086 -0.45% -0.08%
2085 -0.43% -0.07%
2084 -0.42% -0.07%
2083 -0.4% -0.05%
2082 -0.4% -0.04%
2081 -0.38% -0.04%
2080 -0.38% -0.04%
2079 -0.35% -0.02%
2078 -0.33% -0.02%
2077 -0.32% -0.003%
2076 -0.31% -0.02%
2075 -0.31% -0.01%
2074 -0.29% -0.01%
2073 -0.27% 0.01%
2072 -0.26% 0.01%
2071 -0.25% 0.01%
2070 -0.23% 0.009%
2069 -0.23% 0.001%
2068 -0.24% 0.01%
2067 -0.21% 0.009%
2066 -0.22% 0.001%
2065 -0.19% 0.004%
2064 -0.17% -0%
2063 -0.16% 0.009%
2062 -0.14% 0.003%
2061 -0.14% -0.001%
2060 -0.12% -0.001%
2059 -0.11% 0.02%
2058 -0.1% 0.03%
2057 -0.09% 0.04%
2056 -0.05% 0.05%
2055 -0.04% 0.09%
2054 -0.04% 0.1%
2053 -0.02% 0.12%
2052 -0.004% 0.14%
2051 0.01% 0.16%
2050 0.02% 0.17%
2049 0.04% 0.19%
2048 0.07% 0.21%
2047 0.1% 0.22%
2046 0.14% 0.24%
2045 0.13% 0.25%
2044 0.16% 0.27%
2043 0.18% 0.27%
2042 0.2% 0.28%
2041 0.22% 0.28%
2040 0.25% 0.29%
2039 0.26% 0.3%
2038 0.29% 0.3%
2037 0.29% 0.32%
2036 0.31% 0.34%
2035 0.33% 0.35%
2034 0.35% 0.38%
2033 0.37% 0.38%
2032 0.38% 0.4%
2031 0.41% 0.44%
2030 0.42% 0.45%
2029 0.45% 0.48%
2028 0.47% 0.51%
2027 0.5% 0.52%
2026 0.52% 0.57%
2025 -0.73% 0.3%
2024 -0.55% 1.1%
2023 -0.65% 1.32%
2022 0.11% 0.98%
2021 1.08% 0.36%
2020 0.53% 0.17%
2019 0.61% 0.51%
2018 1.01% 0.49%
2017 1.15% 0.55%
2016 1.14% 0.8%
2015 0.92% 0.72%
2014 0.94% 0.75%
2013 -2.76% 0.67%
2012 0.76% 0.71%
2011 0.62% 0.78%
2010 0.59% 0.79%
2009 0.62% 0.76%
2008 0.67% 0.79%
2007 0.69% 0.78%
2006 0.67% 0.74%
2005 0.64% 0.69%
2004 0.68% 0.57%
2003 0.74% 0.47%
2002 1.05% 0.42%
2001 1.59% 0.39%
2000 1.84% 0.36%
1999 1.88% 0.33%
1998 1.91% 0.29%
1997 1.92% 0.26%
1996 1.94% 0.25%
1995 1.67% 0.26%
1994 1.47% 0.25%
1993 1.71% 0.24%
1992 1.6% 0.27%
1991 0.75% 0.31%
1990 0.64% 0.3%
1989 1.06% 0.26%
1988 1.02% 0.22%
1987 1.18% 0.21%
1986 1.2% 0.23%
1985 0.66% 0.23%
1984 0.34% 0.16%
1983 0.67% 0.03%
1982 1.24% -0.04%
1981 1.69% 0.03%
1980 1.84% 0.12%
1979 1.88% 0.09%
1978 1.86% 0.005%
1977 1.83% -0.03%
1976 1.83% -0.02%
1975 1.83% -0.007%
1974 1.87% 0.06%
1973 1.97% 0.19%
1972 2.05% 0.34%
1971 2.16% 0.42%
1970 2.27% 0.4%
1969 2.37% 0.42%
1968 2.43% 0.49%
1967 2.44% 0.54%
1966 2.45% 0.55%
1965 2.47% 0.64%
1964 2.49% 0.65%
1963 2.48% 0.75%
1962 2.47% 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/sri-lanka/united-kingdom | CC BY

In 2025, the population of Sri Lanka declined by 0.73%, while the United Kingdom's population grew by 0.3%.

Live population counters

Sri Lanka United Kingdom
Current population
21926160
70071289
Population rank 63/197 22/197
Percent of world population 0.26% 0.84%
One net population change
3.29 minutes
2.56 minutes
One birth every
2.37 minutes
46 seconds
One death every
3.07 minutes
46.9 seconds
Daily growth/decline -438 +564
Annual growth/decline -160,000 +206,000
Annual growth/decline rate -0.73% +0.3%
Population growth rate rank 190/197 145/197
One migration net change every
17.2 minutes
1.35 minutes
Annual migration change -30,724 +389,911
Net migration rank 165/196 4/196
Foreign-born residents 40,698 11,845,479
Foreign-born residents rank 156/195 4/195
Foreign-born share of population 0.2% 17.1%
Foreign-born share rank 190/195 36/195

Natural population change vs migration

Sri Lanka
Natural

Migration
United Kingdom
Natural

Migration
1x
Year Population change
Sri Lanka United Kingdom
Natural Migration Natural Migration
2025 - -30,724 - 389,911
2024 50,407 -27,245 13,233 417,114
2023 66,111 -28,011 34,606 445,523
2022 95,378 -27,435 39,770 487,029
2021 121,858 -29,586 30,609 462,967
2020 170,968 -29,875 -4,272 144,221
2019 172,243 -28,426 108,338 232,727
2018 183,610 -28,607 119,317 259,744
2017 187,993 -22,324 145,121 272,311
2016 194,232 -18,388 177,136 324,649
2015 201,815 -29,797 175,735 347,839
2014 211,541 -33,672 206,781 306,091
2013 221,021 -37,754 198,827 237,272
2012 229,138 -41,955 248,473 172,088
2011 224,461 -90,839 259,361 228,773
2010 224,325 -98,060 251,066 274,811
2009 200,175 -81,130 230,422 249,639
2008 232,225 -97,144 216,325 263,390
2007 248,287 -109,695 196,232 309,385
2006 248,706 -107,045 176,455 288,923
2005 248,683 -118,594 144,963 308,279
2004 212,527 -84,795 131,974 276,077
2003 252,008 -107,573 89,471 211,846
2002 252,840 -105,718 65,308 203,577
2001 244,377 19,273 65,032 175,133
2000 227,060 123,894 70,671 153,917
1999 206,876 138,799 64,551 152,653
1998 201,059 150,724 87,730 125,541
1997 208,193 135,636 99,138 59,723
1996 215,290 127,236 98,884 54,964
1995 221,957 117,416 87,028 61,385
1994 228,904 8,323 127,304 45,339
1993 226,257 36,232 103,893 27,403
1992 222,230 88,542 149,709 17,846
1991 218,117 -1,047 143,562 27,601
1990 224,454 -195,736 154,569 57,132
1989 212,401 -33,305 119,861 49,586
1988 219,184 -58,415 136,628 13,952
1987 226,414 -63,105 136,325 8,266
1986 233,782 -26,460 90,690 41,836
1985 247,836 -80,950 79,170 83,164
1984 263,175 -225,450 84,633 71,107
1983 277,768 -209,362 61,966 27,063
1982 300,030 -163,987 56,314 -61,152
1981 328,096 -89,824 73,234 -83,876
1980 328,155 -63,541 95,734 -25,187
1979 329,791 -57,683 61,872 11,255
1978 317,055 -50,189 16,859 3,783
1977 300,038 -45,383 0 -21,636
1976 291,816 -41,258 -5,621 -19,135
1975 282,496 -37,475 33,735 -40,241
1974 275,521 -33,979 67,476 -65,710
1973 278,577 -30,582 112,389 -33,840
1972 282,494 -27,071 162,650 -1,406
1971 281,200 -22,021 257,123 1,175
1970 286,719 -16,299 244,918 -15,254
1969 286,218 -10,152 260,577 -60,655
1968 286,642 -7,163 292,622 -38,852
1967 284,738 -6,696 346,145 -39,659
1966 275,549 -6,794 333,356 -27,935
1965 272,422 -7,249 364,132 -24,955
1964 269,584 -7,614 405,000 -23,885
1963 262,880 -8,118 337,995 8,271
1962 256,719 -8,909 340,800 76,443
1961 251,087 -10,144 311,519 52,295
1960 247,631 -12,610 314,400 19,953

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

GeoRank.org/population/sri-lanka/united-kingdom | 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 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, 40,698 residents or 0.2% of the population were not native-born in Sri Lanka, compared to 11,845,479 people or 17.1% in the United Kingdom.

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
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/sri-lanka/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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