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Population in Kiribati compared to Mauritius: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Kiribati was 136,488 in 2025 vs 1,243,741 people in Mauritius in 2025. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,471 people compared to 1,240,721 in Mauritius.

Population statistics:

  • Mauritius' population is 8.9 times bigger than Kiribati's.
  • Kiribati is ranked the 180th most populous country in the world, while Mauritius is the 157th.
  • The countries together account for 0.02% of the world: 0.002% for Kiribati vs 0.01% for Mauritius.
  • For the last 10 years, Kiribati has had an average growth rate of +1.54% per year vs -0.13% in Mauritius.
  • Since 2006, the population of Kiribati has increased from 100K people to 139K (39.4% growth), while Mauritius has grown from 1.23M to 1.24M (0.54% growth).

Kiribati vs Mauritius: population by year and forecast

Kiribati
Factual

Projection
Mauritius
Factual

Projection
1x
Year Population
Kiribati Mauritius
2100 224,260 573,815
2099 224,254 582,097
2098 224,229 590,562
2097 224,174 599,251
2096 224,085 608,134
2095 223,967 617,230
2094 223,780 626,529
2093 223,566 636,052
2092 223,301 645,739
2091 222,947 655,617
2090 222,560 665,663
2089 222,192 675,889
2088 221,771 686,240
2087 221,299 696,717
2086 220,824 707,360
2085 220,313 718,105
2084 219,763 728,910
2083 219,182 739,778
2082 218,584 750,765
2081 217,980 761,750
2080 217,336 772,748
2079 216,656 783,786
2078 215,964 794,837
2077 215,293 805,918
2076 214,551 816,942
2075 213,772 827,927
2074 212,966 838,911
2073 212,150 849,873
2072 211,321 860,821
2071 210,433 871,644
2070 209,514 882,518
2069 208,590 893,282
2068 207,578 903,984
2067 206,500 914,668
2066 205,437 925,317
2065 204,305 935,999
2064 203,169 946,603
2063 201,971 957,115
2062 200,805 967,627
2061 199,579 978,076
2060 198,300 988,500
2059 196,920 998,838
2058 195,512 1,009,091
2057 194,057 1,019,346
2056 192,565 1,029,601
2055 191,068 1,039,730
2054 189,537 1,049,821
2053 188,014 1,059,876
2052 186,393 1,069,793
2051 184,788 1,079,612
2050 183,093 1,089,300
2049 181,341 1,098,902
2048 179,541 1,108,341
2047 177,797 1,117,590
2046 175,976 1,126,567
2045 174,160 1,135,321
2044 172,343 1,143,708
2043 170,465 1,151,882
2042 168,618 1,159,639
2041 166,788 1,167,107
2040 164,991 1,174,241
2039 163,140 1,181,008
2038 161,276 1,187,347
2037 159,395 1,193,347
2036 157,498 1,199,055
2035 155,626 1,204,453
2034 153,791 1,209,521
2033 151,928 1,214,292
2032 150,051 1,218,727
2031 148,135 1,222,858
2030 146,228 1,226,642
2029 144,310 1,230,401
2028 142,397 1,234,008
2027 140,429 1,237,431
2026 138,461 1,240,721
2025 136,488 1,243,741
2024 134,518 1,245,779
2023 132,530 1,248,647
2022 130,469 1,262,523
2021 128,377 1,266,334
2020 126,099 1,266,014
2019 123,921 1,265,985
2018 122,084 1,265,577
2017 120,275 1,264,887
2016 118,478 1,263,747
2015 116,815 1,262,879
2014 115,326 1,261,208
2013 113,838 1,258,927
2012 112,284 1,255,882
2011 110,647 1,252,404
2010 108,704 1,250,400
2009 106,467 1,247,429
2008 104,222 1,244,121
2007 102,068 1,239,630
2006 100,017 1,233,996
2005 98,035 1,228,254
2004 96,085 1,221,003
2003 94,175 1,213,370
2002 92,264 1,204,621
2001 90,335 1,196,287
2000 88,613 1,186,873
1999 87,126 1,175,267
1998 85,657 1,160,421
1997 84,147 1,148,284
1996 82,623 1,133,996
1995 81,234 1,122,457
1994 80,021 1,112,846
1993 78,841 1,097,374
1992 77,641 1,084,441
1991 76,367 1,070,266
1990 74,855 1,058,775
1989 73,147 1,051,260
1988 71,427 1,043,239
1987 69,733 1,036,082
1986 68,059 1,028,360
1985 66,496 1,020,528
1984 65,228 1,012,221
1983 64,169 1,001,691
1982 63,134 992,521
1981 62,121 980,462
1980 61,148 966,039
1979 60,172 949,888
1978 59,864 933,499
1977 60,267 921,379
1976 60,661 906,507
1975 60,987 892,000
1974 61,219 878,042
1973 60,824 864,819
1972 59,778 852,053
1971 58,652 839,230
1970 57,510 826,000
1969 56,360 812,405
1968 55,529 798,413
1967 54,996 783,917
1966 54,425 768,813
1965 53,439 753,000
1964 52,088 736,381
1963 50,791 718,861
1962 49,538 700,349
1961 48,323 680,757
1960 47,157 680,331

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/mauritius | CC BY

From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while Mauritius gained 29,751 people (a 2.41% growth).

For the next 10 years, from 2016 to 2026, Kiribati gained 20,993 people (a 17.7% growth), while Mauritius' population decreased by 23,026 people (a 1.82% decline).

Kiribati was ranked 183rd most populous country in 2006 and is 180th in 2026. Mauritius was ranked 151st in 2006 and ranked 157th 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 Mauritius will decrease by 12.2% to 1,089,300 people and rank change from 157th to 160th.

Kiribati is projected to reach its peak in 2100 at 224K people, while Mauritius' population already peaked in 2021 at 1.27M people and is projected to decrease to 574K people by 2100.

Population growth rate by year

Kiribati
Factual

Projection
Mauritius
Factual

Projection
1x
Year Growth rate
Kiribati Mauritius
2100 0.003% -1.42%
2099 0.01% -1.43%
2098 0.02% -1.45%
2097 0.04% -1.46%
2096 0.05% -1.47%
2095 0.08% -1.48%
2094 0.1% -1.5%
2093 0.12% -1.5%
2092 0.16% -1.51%
2091 0.17% -1.51%
2090 0.17% -1.51%
2089 0.19% -1.51%
2088 0.21% -1.5%
2087 0.21% -1.5%
2086 0.23% -1.5%
2085 0.25% -1.48%
2084 0.27% -1.47%
2083 0.27% -1.46%
2082 0.28% -1.44%
2081 0.3% -1.42%
2080 0.31% -1.41%
2079 0.32% -1.39%
2078 0.31% -1.38%
2077 0.35% -1.35%
2076 0.36% -1.33%
2075 0.38% -1.31%
2074 0.38% -1.29%
2073 0.39% -1.27%
2072 0.42% -1.24%
2071 0.44% -1.23%
2070 0.44% -1.21%
2069 0.49% -1.18%
2068 0.52% -1.17%
2067 0.52% -1.15%
2066 0.55% -1.14%
2065 0.56% -1.12%
2064 0.59% -1.1%
2063 0.58% -1.09%
2062 0.61% -1.07%
2061 0.65% -1.05%
2060 0.7% -1.04%
2059 0.72% -1.02%
2058 0.75% -1.01%
2057 0.78% -1%
2056 0.78% -0.97%
2055 0.81% -0.96%
2054 0.81% -0.95%
2053 0.87% -0.93%
2052 0.87% -0.91%
2051 0.93% -0.89%
2050 0.97% -0.87%
2049 1% -0.85%
2048 0.98% -0.83%
2047 1.03% -0.8%
2046 1.04% -0.77%
2045 1.05% -0.73%
2044 1.1% -0.71%
2043 1.1% -0.67%
2042 1.1% -0.64%
2041 1.09% -0.61%
2040 1.13% -0.57%
2039 1.16% -0.53%
2038 1.18% -0.5%
2037 1.2% -0.48%
2036 1.2% -0.45%
2035 1.19% -0.42%
2034 1.23% -0.39%
2033 1.25% -0.36%
2032 1.29% -0.34%
2031 1.3% -0.31%
2030 1.33% -0.31%
2029 1.34% -0.29%
2028 1.4% -0.28%
2027 1.42% -0.27%
2026 1.45% -0.24%
2025 1.46% -0.16%
2024 1.5% -0.23%
2023 1.58% -1.1%
2022 1.63% -0.3%
2021 1.81% 0.03%
2020 1.76% 0.002%
2019 1.5% 0.03%
2018 1.5% 0.05%
2017 1.52% 0.09%
2016 1.42% 0.07%
2015 1.29% 0.13%
2014 1.31% 0.18%
2013 1.38% 0.24%
2012 1.48% 0.28%
2011 1.79% 0.16%
2010 2.1% 0.24%
2009 2.15% 0.27%
2008 2.11% 0.36%
2007 2.05% 0.46%
2006 2.02% 0.47%
2005 2.03% 0.59%
2004 2.03% 0.63%
2003 2.07% 0.73%
2002 2.14% 0.7%
2001 1.94% 0.79%
2000 1.71% 0.99%
1999 1.71% 1.28%
1998 1.79% 1.06%
1997 1.84% 1.26%
1996 1.71% 1.03%
1995 1.52% 0.86%
1994 1.5% 1.41%
1993 1.55% 1.19%
1992 1.67% 1.32%
1991 2.02% 1.09%
1990 2.34% 0.71%
1989 2.41% 0.77%
1988 2.43% 0.69%
1987 2.46% 0.75%
1986 2.35% 0.77%
1985 1.94% 0.82%
1984 1.65% 1.05%
1983 1.64% 0.92%
1982 1.63% 1.23%
1981 1.59% 1.49%
1980 1.62% 1.7%
1979 0.51% 1.76%
1978 -0.67% 1.32%
1977 -0.65% 1.64%
1976 -0.53% 1.63%
1975 -0.38% 1.59%
1974 0.65% 1.53%
1973 1.75% 1.5%
1972 1.92% 1.53%
1971 1.99% 1.6%
1970 2.04% 1.67%
1969 1.5% 1.75%
1968 0.97% 1.85%
1967 1.05% 1.96%
1966 1.85% 2.1%
1965 2.59% 2.26%
1964 2.55% 2.44%
1963 2.53% 2.64%
1962 2.51% 2.88%
1961 2.47% 0.06%

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/mauritius | CC BY

In 2025, the population of Kiribati grew by 1.46%, while Mauritius' population declined by 0.16%.

Live population counters

Kiribati Mauritius
Current population
139471
1240721
Population rank 180/197 157/197
Percent of world population 0.002% 0.01%
One net population change
4.46 hours
4.31 hours
One birth every
2.57 hours
41 minutes
One death every
9.23 hours
42.2 minutes
Daily growth/decline +5 -6
Annual growth/decline +1,970 -2,038
Annual growth/decline rate +1.46% -0.16%
Population growth rate rank 72/197 171/197
One migration net change every
19 hours
3.16 hours
Annual migration change -462 -2,784
Net migration rank 88/196 103/196
Foreign-born residents 3,302 29,142
Foreign-born residents rank 190/195 165/195
Foreign-born share of population 2.5% 2.3%
Foreign-born share rank 128/195 129/195

Natural population change vs migration

Kiribati
Natural

Migration
Mauritius
Natural

Migration
1x
Year Population change
Kiribati Mauritius
Natural Migration Natural Migration
2025 - -462 - -2,784
2024 2,455 -471 374 -2,787
2023 2,487 -485 999 -2,824
2022 2,522 -395 -757 -2,824
2021 2,408 -348 -380 -4,324
2020 2,497 0 2,406 -5,895
2019 2,560 -705 1,646 -5,202
2018 2,561 -741 2,152 -5,084
2017 2,549 -750 3,289 -5,322
2016 2,546 -756 2,906 -4,483
2015 2,555 -1,022 2,905 -3,645
2014 2,577 -1,128 3,657 -3,691
2013 2,629 -1,101 4,281 -3,617
2012 2,678 -1,093 5,023 -3,663
2011 2,709 -1,019 5,511 -2,465
2010 2,644 -456 5,877 -2,624
2009 2,573 -289 6,113 -2,467
2008 2,493 -289 7,465 -2,589
2007 2,393 -290 8,429 -2,642
2006 2,285 -290 8,515 -2,757
2005 2,188 -226 10,195 -2,840
2004 2,118 -181 10,745 -3,001
2003 2,045 -157 10,799 -3,141
2002 2,074 -137 11,685 -3,150
2001 2,121 -201 11,723 -3,225
2000 2,153 -629 12,224 -2,326
1999 2,186 -733 12,341 -1,463
1998 2,210 -716 11,489 -1,292
1997 2,220 -693 11,943 -1,199
1996 2,217 -701 13,041 -1,092
1995 2,183 -928 13,020 -1,144
1994 2,168 -996 14,355 -1,112
1993 2,161 -975 14,814 -1,189
1992 2,173 -951 15,833 -1,254
1991 2,176 -844 15,091 -1,333
1990 2,127 -441 15,564 -1,938
1989 2,073 -338 14,718 -2,463
1988 2,022 -321 14,084 -1,399
1987 1,982 -298 13,262 -300
1986 1,933 -273 12,340 852
1985 1,881 -419 12,451 615
1984 1,813 -730 13,665 -258
1983 1,748 -702 14,525 -1,756
1982 1,697 -674 15,880 -2,226
1981 1,635 -645 18,334 -1,559
1980 1,571 -610 19,321 -1,739
1979 1,509 -516 19,282 -2,363
1978 1,480 -1,858 18,670 -3,129
1977 1,426 -1,854 16,769 -3,749
1976 1,425 -1,795 16,407 -3,807
1975 1,423 -1,706 15,342 -3,869
1974 1,430 -1,605 17,561 -4,908
1973 1,409 -440 13,145 -2,144
1972 1,406 -290 14,825 -2,408
1971 1,406 -265 15,441 -960
1970 1,388 -233 16,190 -1,281
1969 1,367 -222 15,761 -674
1968 1,393 -876 17,884 -2,445
1967 1,417 -873 17,560 -1,257
1966 1,437 -840 20,758 -4,123
1965 1,376 0 20,482 -3,597
1964 1,318 0 22,239 -4,850
1963 1,273 0 22,069 -5,236
1962 1,233 0 20,660 -6,107
1961 1,199 0 20,355 -8,984
1960 1,141 0 19,931 -7,083

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

GeoRank.org/population/kiribati/mauritius | 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 Mauritius 26.8% is from natural causes (a gain of 15,540 people) and 73.2% is from migration (a loss of 42,390 people).

As of 2024, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 29,142 people or 2.3% in Mauritius.

Biggest cities by population

Kiribati
City Population
South Tarawa 63.4K
London 1.9K
Mauritius
City Population
Port Louis 149K
Quatre Bornes 81.8K
Curepipe 77.5K
Triolet 23.4K
Goodlands 20.7K
Centre de Flacq 15.8K
Mahebourg 15.8K
Bambous 15.3K

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/mauritius | 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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