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Population in Kiribati compared to Sri Lanka: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Kiribati was 136,488 in 2025 vs 21,756,000 people in Sri Lanka in 2025. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,471 people compared to 21,926,160 in Sri Lanka.

Population statistics:

  • Sri Lanka's population is 157.2 times bigger than Kiribati's.
  • Kiribati is ranked the 180th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 0.27% of the world: 0.002% for Kiribati vs 0.26% for Sri Lanka.
  • For the last 10 years, Kiribati has had an average growth rate of +1.54% per year vs +0.42% in Sri Lanka.
  • Since 2006, the population of Kiribati has increased from 100K people to 139K (39.4% growth), while Sri Lanka has grown from 20.4M to 21.9M (7.73% growth).

Kiribati vs Sri Lanka: population by year and forecast

Kiribati
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Population
Kiribati Sri Lanka
2100 224,260 20,009,380
2099 224,254 20,121,095
2098 224,229 20,234,513
2097 224,174 20,345,619
2096 224,085 20,456,607
2095 223,967 20,566,246
2094 223,780 20,674,019
2093 223,566 20,780,946
2092 223,301 20,886,274
2091 222,947 20,990,047
2090 222,560 21,095,968
2089 222,192 21,198,788
2088 221,771 21,299,229
2087 221,299 21,398,269
2086 220,824 21,496,892
2085 220,313 21,594,661
2084 219,763 21,687,323
2083 219,182 21,778,597
2082 218,584 21,866,395
2081 217,980 21,954,337
2080 217,336 22,038,953
2079 216,656 22,122,744
2078 215,964 22,200,069
2077 215,293 22,274,355
2076 214,551 22,345,857
2075 213,772 22,414,609
2074 212,966 22,485,066
2073 212,150 22,550,427
2072 211,321 22,610,645
2071 210,433 22,669,042
2070 209,514 22,725,948
2069 208,590 22,779,050
2068 207,578 22,831,596
2067 206,500 22,885,941
2066 205,437 22,935,123
2065 204,305 22,985,942
2064 203,169 23,030,844
2063 201,971 23,071,114
2062 200,805 23,107,970
2061 199,579 23,139,924
2060 198,300 23,171,649
2059 196,920 23,199,387
2058 195,512 23,224,997
2057 194,057 23,247,211
2056 192,565 23,267,292
2055 191,068 23,278,653
2054 189,537 23,287,520
2053 188,014 23,297,347
2052 186,393 23,301,287
2051 184,788 23,302,108
2050 183,093 23,299,282
2049 181,341 23,293,630
2048 179,541 23,283,465
2047 177,797 23,267,251
2046 175,976 23,244,081
2045 174,160 23,212,221
2044 172,343 23,181,041
2043 170,465 23,144,217
2042 168,618 23,103,489
2041 166,788 23,056,478
2040 164,991 23,005,928
2039 163,140 22,948,866
2038 161,276 22,888,821
2037 159,395 22,822,943
2036 157,498 22,756,462
2035 155,626 22,685,766
2034 153,791 22,611,514
2033 151,928 22,532,374
2032 150,051 22,449,310
2031 148,135 22,364,063
2030 146,228 22,273,377
2029 144,310 22,181,300
2028 142,397 22,082,826
2027 140,429 21,979,196
2026 138,461 21,870,145
2025 136,488 21,756,000
2024 134,518 21,916,000
2023 132,530 22,037,000
2022 130,469 22,181,000
2021 128,377 22,156,000
2020 126,099 21,919,000
2019 123,921 21,803,000
2018 122,084 21,670,000
2017 120,275 21,453,000
2016 118,478 21,209,000
2015 116,815 20,970,000
2014 115,326 20,778,000
2013 113,838 20,585,000
2012 112,284 21,169,458
2011 110,647 21,009,048
2010 108,704 20,879,089
2009 106,467 20,756,435
2008 104,222 20,629,378
2007 102,068 20,492,545
2006 100,017 20,352,411
2005 98,035 20,216,524
2004 96,085 20,087,605
2003 94,175 19,951,521
2002 92,264 19,805,752
2001 90,335 19,600,362
2000 88,613 19,293,054
1999 87,126 18,944,731
1998 85,657 18,596,003
1997 84,147 18,248,200
1996 82,623 17,905,018
1995 81,234 17,564,068
1994 80,021 17,275,773
1993 78,841 17,025,918
1992 77,641 16,739,284
1991 76,367 16,475,354
1990 74,855 16,352,458
1989 73,147 16,248,557
1988 71,427 16,078,621
1987 69,733 15,916,576
1986 68,059 15,731,256
1985 66,496 15,544,154
1984 65,228 15,441,860
1983 64,169 15,388,794
1982 63,134 15,286,567
1981 62,121 15,099,414
1980 61,148 14,847,974
1979 60,172 14,579,614
1978 59,864 14,310,128
1977 60,267 14,049,371
1976 60,661 13,796,770
1975 60,987 13,548,984
1974 61,219 13,305,693
1973 60,824 13,060,916
1972 59,778 12,809,205
1971 58,652 12,551,910
1970 57,510 12,287,110
1969 56,360 12,013,858
1968 55,529 11,736,088
1967 54,996 11,457,328
1966 54,425 11,183,928
1965 53,439 10,916,965
1964 52,088 10,653,397
1963 50,791 10,395,040
1962 49,538 10,143,754
1961 48,323 9,899,372
1960 47,157 9,661,389

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/kiribati/sri-lanka | CC BY

From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).

For the next 10 years, from 2016 to 2026, Kiribati gained 20,993 people (a 17.7% growth), while Sri Lanka's population increased by 717,160 people (a 3.38% growth).

Kiribati was ranked 183rd most populous country in 2006 and is 180th in 2026. Sri Lanka was ranked 55th in 2006 and ranked 63rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Kiribati's population will grow by 31.3% to 183,093 people with a rank change from 180th to 178th. The population of Sri Lanka will increase by 6.26% to 23,299,282 people and rank change from 63rd to 71st.

Kiribati is projected to reach its peak in 2100 at 224K people compared to the peak of 23.3M people in 2051 for Sri Lanka.

Population growth rate by year

Kiribati
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Growth rate
Kiribati Sri Lanka
2100 0.003% -0.56%
2099 0.01% -0.56%
2098 0.02% -0.55%
2097 0.04% -0.54%
2096 0.05% -0.53%
2095 0.08% -0.52%
2094 0.1% -0.51%
2093 0.12% -0.5%
2092 0.16% -0.49%
2091 0.17% -0.5%
2090 0.17% -0.49%
2089 0.19% -0.47%
2088 0.21% -0.46%
2087 0.21% -0.46%
2086 0.23% -0.45%
2085 0.25% -0.43%
2084 0.27% -0.42%
2083 0.27% -0.4%
2082 0.28% -0.4%
2081 0.3% -0.38%
2080 0.31% -0.38%
2079 0.32% -0.35%
2078 0.31% -0.33%
2077 0.35% -0.32%
2076 0.36% -0.31%
2075 0.38% -0.31%
2074 0.38% -0.29%
2073 0.39% -0.27%
2072 0.42% -0.26%
2071 0.44% -0.25%
2070 0.44% -0.23%
2069 0.49% -0.23%
2068 0.52% -0.24%
2067 0.52% -0.21%
2066 0.55% -0.22%
2065 0.56% -0.19%
2064 0.59% -0.17%
2063 0.58% -0.16%
2062 0.61% -0.14%
2061 0.65% -0.14%
2060 0.7% -0.12%
2059 0.72% -0.11%
2058 0.75% -0.1%
2057 0.78% -0.09%
2056 0.78% -0.05%
2055 0.81% -0.04%
2054 0.81% -0.04%
2053 0.87% -0.02%
2052 0.87% -0.004%
2051 0.93% 0.01%
2050 0.97% 0.02%
2049 1% 0.04%
2048 0.98% 0.07%
2047 1.03% 0.1%
2046 1.04% 0.14%
2045 1.05% 0.13%
2044 1.1% 0.16%
2043 1.1% 0.18%
2042 1.1% 0.2%
2041 1.09% 0.22%
2040 1.13% 0.25%
2039 1.16% 0.26%
2038 1.18% 0.29%
2037 1.2% 0.29%
2036 1.2% 0.31%
2035 1.19% 0.33%
2034 1.23% 0.35%
2033 1.25% 0.37%
2032 1.29% 0.38%
2031 1.3% 0.41%
2030 1.33% 0.42%
2029 1.34% 0.45%
2028 1.4% 0.47%
2027 1.42% 0.5%
2026 1.45% 0.52%
2025 1.46% -0.73%
2024 1.5% -0.55%
2023 1.58% -0.65%
2022 1.63% 0.11%
2021 1.81% 1.08%
2020 1.76% 0.53%
2019 1.5% 0.61%
2018 1.5% 1.01%
2017 1.52% 1.15%
2016 1.42% 1.14%
2015 1.29% 0.92%
2014 1.31% 0.94%
2013 1.38% -2.76%
2012 1.48% 0.76%
2011 1.79% 0.62%
2010 2.1% 0.59%
2009 2.15% 0.62%
2008 2.11% 0.67%
2007 2.05% 0.69%
2006 2.02% 0.67%
2005 2.03% 0.64%
2004 2.03% 0.68%
2003 2.07% 0.74%
2002 2.14% 1.05%
2001 1.94% 1.59%
2000 1.71% 1.84%
1999 1.71% 1.88%
1998 1.79% 1.91%
1997 1.84% 1.92%
1996 1.71% 1.94%
1995 1.52% 1.67%
1994 1.5% 1.47%
1993 1.55% 1.71%
1992 1.67% 1.6%
1991 2.02% 0.75%
1990 2.34% 0.64%
1989 2.41% 1.06%
1988 2.43% 1.02%
1987 2.46% 1.18%
1986 2.35% 1.2%
1985 1.94% 0.66%
1984 1.65% 0.34%
1983 1.64% 0.67%
1982 1.63% 1.24%
1981 1.59% 1.69%
1980 1.62% 1.84%
1979 0.51% 1.88%
1978 -0.67% 1.86%
1977 -0.65% 1.83%
1976 -0.53% 1.83%
1975 -0.38% 1.83%
1974 0.65% 1.87%
1973 1.75% 1.97%
1972 1.92% 2.05%
1971 1.99% 2.16%
1970 2.04% 2.27%
1969 1.5% 2.37%
1968 0.97% 2.43%
1967 1.05% 2.44%
1966 1.85% 2.45%
1965 2.59% 2.47%
1964 2.55% 2.49%
1963 2.53% 2.48%
1962 2.51% 2.47%
1961 2.47% 2.46%

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/kiribati/sri-lanka | CC BY

In 2025, the population of Kiribati grew by 1.46%, while Sri Lanka's population declined by 0.73%.

Live population counters

Kiribati Sri Lanka
Current population
139471
21926160
Population rank 180/197 63/197
Percent of world population 0.002% 0.26%
One net population change
4.46 hours
3.29 minutes
One birth every
2.57 hours
2.37 minutes
One death every
9.23 hours
3.07 minutes
Daily growth/decline +5 -438
Annual growth/decline +1,970 -160,000
Annual growth/decline rate +1.46% -0.73%
Population growth rate rank 72/197 190/197
One migration net change every
19 hours
17.2 minutes
Annual migration change -462 -30,724
Net migration rank 88/196 165/196
Foreign-born residents 3,302 40,698
Foreign-born residents rank 190/195 156/195
Foreign-born share of population 2.5% 0.2%
Foreign-born share rank 128/195 190/195

Natural population change vs migration

Kiribati
Natural

Migration
Sri Lanka
Natural

Migration
1x
Year Population change
Kiribati Sri Lanka
Natural Migration Natural Migration
2025 - -462 - -30,724
2024 2,455 -471 50,407 -27,245
2023 2,487 -485 66,111 -28,011
2022 2,522 -395 95,378 -27,435
2021 2,408 -348 121,858 -29,586
2020 2,497 0 170,968 -29,875
2019 2,560 -705 172,243 -28,426
2018 2,561 -741 183,610 -28,607
2017 2,549 -750 187,993 -22,324
2016 2,546 -756 194,232 -18,388
2015 2,555 -1,022 201,815 -29,797
2014 2,577 -1,128 211,541 -33,672
2013 2,629 -1,101 221,021 -37,754
2012 2,678 -1,093 229,138 -41,955
2011 2,709 -1,019 224,461 -90,839
2010 2,644 -456 224,325 -98,060
2009 2,573 -289 200,175 -81,130
2008 2,493 -289 232,225 -97,144
2007 2,393 -290 248,287 -109,695
2006 2,285 -290 248,706 -107,045
2005 2,188 -226 248,683 -118,594
2004 2,118 -181 212,527 -84,795
2003 2,045 -157 252,008 -107,573
2002 2,074 -137 252,840 -105,718
2001 2,121 -201 244,377 19,273
2000 2,153 -629 227,060 123,894
1999 2,186 -733 206,876 138,799
1998 2,210 -716 201,059 150,724
1997 2,220 -693 208,193 135,636
1996 2,217 -701 215,290 127,236
1995 2,183 -928 221,957 117,416
1994 2,168 -996 228,904 8,323
1993 2,161 -975 226,257 36,232
1992 2,173 -951 222,230 88,542
1991 2,176 -844 218,117 -1,047
1990 2,127 -441 224,454 -195,736
1989 2,073 -338 212,401 -33,305
1988 2,022 -321 219,184 -58,415
1987 1,982 -298 226,414 -63,105
1986 1,933 -273 233,782 -26,460
1985 1,881 -419 247,836 -80,950
1984 1,813 -730 263,175 -225,450
1983 1,748 -702 277,768 -209,362
1982 1,697 -674 300,030 -163,987
1981 1,635 -645 328,096 -89,824
1980 1,571 -610 328,155 -63,541
1979 1,509 -516 329,791 -57,683
1978 1,480 -1,858 317,055 -50,189
1977 1,426 -1,854 300,038 -45,383
1976 1,425 -1,795 291,816 -41,258
1975 1,423 -1,706 282,496 -37,475
1974 1,430 -1,605 275,521 -33,979
1973 1,409 -440 278,577 -30,582
1972 1,406 -290 282,494 -27,071
1971 1,406 -265 281,200 -22,021
1970 1,388 -233 286,719 -16,299
1969 1,367 -222 286,218 -10,152
1968 1,393 -876 286,642 -7,163
1967 1,417 -873 284,738 -6,696
1966 1,437 -840 275,549 -6,794
1965 1,376 0 272,422 -7,249
1964 1,318 0 269,584 -7,614
1963 1,273 0 262,880 -8,118
1962 1,233 0 256,719 -8,909
1961 1,199 0 251,087 -10,144
1960 1,141 0 247,631 -12,610

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

GeoRank.org/population/kiribati/sri-lanka | CC BY

Over the last 10 years, 81.6% of the population change in Kiribati is from natural causes (a gain of 25,140 people) and 18.4% is from migration (a loss of 5,673 people). In Sri Lanka 84.3% is from natural causes (a gain of 1,444,615 people) and 15.7% is from migration (a loss of 269,694 people).

As of 2024, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 40,698 people or 0.2% in Sri Lanka.

Biggest cities by population

Kiribati
City Population
South Tarawa 63.4K
London 1.9K
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

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/kiribati/sri-lanka | 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. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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