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Population in Kiribati compared to the Solomon Islands: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Kiribati was 134,518 in 2024 vs 819,198 people in the Solomon Islands in 2024. In 2026, based on the adjusted UN estimation, the current Kiribati's population is 139,020 people compared to 863,951 in the Solomon Islands.

Population statistics:

  • The Solomon Islands' population is 6.21 times bigger than Kiribati's.
  • Kiribati is ranked the 180th most populous country in the world, while the Solomon Islands is the 161st.
  • The countries together account for 0.01% of the world: 0.002% for Kiribati vs 0.01% for the Solomon Islands.
  • For the last 10 years, Kiribati has had an average growth rate of +1.53% per year vs +2.95% in the Solomon Islands.
  • Since 2006, the population of Kiribati has increased from 100K people to 139K (39% growth), while the Solomon Islands has grown from 492K to 864K (75.7% growth).

Kiribati vs Solomon Islands: population by year and forecast

Kiribati
Factual

Projection
Solomon Islands
Factual

Projection
1x
Year Population
Kiribati Solomon Islands
2100 224,304 1,869,358
2099 224,298 1,865,277
2098 224,273 1,861,047
2097 224,218 1,856,421
2096 224,129 1,851,585
2095 224,011 1,846,229
2094 223,823 1,840,799
2093 223,610 1,834,881
2092 223,345 1,828,545
2091 222,990 1,822,001
2090 222,603 1,815,153
2089 222,236 1,808,103
2088 221,815 1,800,741
2087 221,342 1,793,136
2086 220,868 1,785,209
2085 220,356 1,777,013
2084 219,806 1,768,444
2083 219,225 1,759,601
2082 218,627 1,750,433
2081 218,023 1,740,952
2080 217,379 1,731,110
2079 216,698 1,721,146
2078 216,006 1,710,785
2077 215,335 1,700,043
2076 214,593 1,688,876
2075 213,814 1,677,587
2074 213,008 1,666,185
2073 212,192 1,654,264
2072 211,363 1,642,044
2071 210,474 1,629,467
2070 209,555 1,616,736
2069 208,630 1,603,679
2068 207,619 1,590,304
2067 206,540 1,576,716
2066 205,477 1,563,005
2065 204,345 1,549,060
2064 203,209 1,534,862
2063 202,011 1,520,351
2062 200,844 1,505,792
2061 199,618 1,490,935
2060 198,339 1,476,028
2059 196,959 1,460,816
2058 195,550 1,445,385
2057 194,095 1,429,967
2056 192,602 1,414,320
2055 191,105 1,398,440
2054 189,574 1,382,426
2053 188,051 1,366,190
2052 186,430 1,349,703
2051 184,824 1,333,136
2050 183,129 1,316,322
2049 181,377 1,299,367
2048 179,576 1,282,258
2047 177,832 1,265,007
2046 176,010 1,247,608
2045 174,194 1,230,002
2044 172,376 1,212,277
2043 170,499 1,194,351
2042 168,651 1,176,271
2041 166,820 1,158,172
2040 165,023 1,139,832
2039 163,172 1,121,014
2038 161,308 1,101,787
2037 159,426 1,082,148
2036 157,529 1,062,197
2035 155,656 1,041,925
2034 153,821 1,021,492
2033 151,958 1,000,997
2032 150,080 980,329
2031 148,164 959,788
2030 146,257 939,300
2029 144,338 918,921
2028 142,425 898,660
2027 140,456 878,499
2026 138,488 858,557
2025 136,514 838,746
2024 134,518 819,198
2023 132,530 800,005
2022 130,469 781,066
2021 128,377 762,591
2020 126,099 744,498
2019 123,921 728,147
2018 122,084 709,101
2017 120,275 685,672
2016 118,478 662,379
2015 116,815 639,415
2014 115,326 616,908
2013 113,838 594,945
2012 112,284 573,606
2011 110,647 552,945
2010 108,704 532,968
2009 106,467 518,141
2008 104,222 508,790
2007 102,068 500,156
2006 100,017 491,594
2005 98,035 483,080
2004 96,085 474,611
2003 94,175 466,154
2002 92,264 457,671
2001 90,335 449,125
2000 88,613 440,469
1999 87,126 430,500
1998 85,657 419,071
1997 84,147 407,474
1996 82,623 396,009
1995 81,234 384,733
1994 80,021 373,675
1993 78,841 362,839
1992 77,641 352,205
1991 76,367 341,738
1990 74,855 331,435
1989 73,147 321,282
1988 71,427 311,265
1987 69,733 301,414
1986 68,059 291,842
1985 66,496 282,455
1984 65,228 273,163
1983 64,169 264,068
1982 63,134 255,200
1981 62,121 246,555
1980 61,148 238,135
1979 60,172 229,953
1978 59,864 222,029
1977 60,267 214,418
1976 60,661 207,194
1975 60,987 200,744
1974 61,219 195,041
1973 60,824 189,774
1972 59,778 184,994
1971 58,652 180,637
1970 57,510 176,579
1969 56,360 172,476
1968 55,529 168,282
1967 54,996 164,245
1966 54,425 160,393
1965 53,439 156,686
1964 52,088 153,085
1963 50,791 149,589
1962 49,538 146,201
1961 48,323 142,912
1960 47,157 139,688

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/kiribati/solomon-islands | CC BY

From 2006 to 2016, the population of Kiribati increased by 18,461 people (a 18.5% growth), while the Solomon Islands gained 170,785 people (a 34.7% growth).

For the next 10 years, from 2016 to 2026, Kiribati gained 20,542 people (a 17.3% growth), while the Solomon Islands' population increased by 201,572 people (a 30.4% growth).

Kiribati was ranked 183rd most populous country in 2006 and is 180th in 2026. The Solomon Islands was ranked 165th in 2006 and ranked 161st now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Kiribati's population will grow by 31.7% to 183,129 people with a rank change from 180th to 178th. The population of the Solomon Islands will increase by 52.4% to 1,316,322 people and rank change from 161st to 156th.

Kiribati is projected to reach its peak in 2100 at 224K people compared to the peak of 1.87M people in 2100 for the Solomon Islands.

Population growth rate by year

Kiribati
Factual

Projection
Solomon Islands
Factual

Projection
1x
Year Growth rate
Kiribati Solomon Islands
2100 0.003% 0.22%
2099 0.01% 0.23%
2098 0.02% 0.25%
2097 0.04% 0.26%
2096 0.05% 0.29%
2095 0.08% 0.29%
2094 0.1% 0.32%
2093 0.12% 0.35%
2092 0.16% 0.36%
2091 0.17% 0.38%
2090 0.17% 0.39%
2089 0.19% 0.41%
2088 0.21% 0.42%
2087 0.21% 0.44%
2086 0.23% 0.46%
2085 0.25% 0.48%
2084 0.27% 0.5%
2083 0.27% 0.52%
2082 0.28% 0.54%
2081 0.3% 0.57%
2080 0.31% 0.58%
2079 0.32% 0.61%
2078 0.31% 0.63%
2077 0.35% 0.66%
2076 0.36% 0.67%
2075 0.38% 0.68%
2074 0.38% 0.72%
2073 0.39% 0.74%
2072 0.42% 0.77%
2071 0.44% 0.79%
2070 0.44% 0.81%
2069 0.49% 0.84%
2068 0.52% 0.86%
2067 0.52% 0.88%
2066 0.55% 0.9%
2065 0.56% 0.93%
2064 0.59% 0.95%
2063 0.58% 0.97%
2062 0.61% 1%
2061 0.65% 1.01%
2060 0.7% 1.04%
2059 0.72% 1.07%
2058 0.75% 1.08%
2057 0.78% 1.11%
2056 0.78% 1.14%
2055 0.81% 1.16%
2054 0.81% 1.19%
2053 0.87% 1.22%
2052 0.87% 1.24%
2051 0.93% 1.28%
2050 0.97% 1.3%
2049 1% 1.33%
2048 0.98% 1.36%
2047 1.03% 1.39%
2046 1.04% 1.43%
2045 1.05% 1.46%
2044 1.1% 1.5%
2043 1.1% 1.54%
2042 1.1% 1.56%
2041 1.09% 1.61%
2040 1.13% 1.68%
2039 1.16% 1.75%
2038 1.18% 1.81%
2037 1.2% 1.88%
2036 1.2% 1.95%
2035 1.19% 2%
2034 1.23% 2.05%
2033 1.25% 2.11%
2032 1.29% 2.14%
2031 1.3% 2.18%
2030 1.33% 2.22%
2029 1.34% 2.25%
2028 1.4% 2.3%
2027 1.42% 2.32%
2026 1.45% 2.36%
2025 1.48% 2.39%
2024 1.5% 2.4%
2023 1.58% 2.42%
2022 1.63% 2.42%
2021 1.81% 2.43%
2020 1.76% 2.25%
2019 1.5% 2.69%
2018 1.5% 3.42%
2017 1.52% 3.52%
2016 1.42% 3.59%
2015 1.29% 3.65%
2014 1.31% 3.69%
2013 1.38% 3.72%
2012 1.48% 3.74%
2011 1.79% 3.75%
2010 2.1% 2.86%
2009 2.15% 1.84%
2008 2.11% 1.73%
2007 2.05% 1.74%
2006 2.02% 1.76%
2005 2.03% 1.78%
2004 2.03% 1.81%
2003 2.07% 1.85%
2002 2.14% 1.9%
2001 1.94% 1.97%
2000 1.71% 2.32%
1999 1.71% 2.73%
1998 1.79% 2.85%
1997 1.84% 2.9%
1996 1.71% 2.93%
1995 1.52% 2.96%
1994 1.5% 2.99%
1993 1.55% 3.02%
1992 1.67% 3.06%
1991 2.02% 3.11%
1990 2.34% 3.16%
1989 2.41% 3.22%
1988 2.43% 3.27%
1987 2.46% 3.28%
1986 2.35% 3.32%
1985 1.94% 3.4%
1984 1.65% 3.44%
1983 1.64% 3.47%
1982 1.63% 3.51%
1981 1.59% 3.54%
1980 1.62% 3.56%
1979 0.51% 3.57%
1978 -0.67% 3.55%
1977 -0.65% 3.49%
1976 -0.53% 3.21%
1975 -0.38% 2.92%
1974 0.65% 2.78%
1973 1.75% 2.58%
1972 1.92% 2.41%
1971 1.99% 2.3%
1970 2.04% 2.38%
1969 1.5% 2.49%
1968 0.97% 2.46%
1967 1.05% 2.4%
1966 1.85% 2.37%
1965 2.59% 2.35%
1964 2.55% 2.34%
1963 2.53% 2.32%
1962 2.51% 2.3%
1961 2.47% 2.31%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/kiribati/solomon-islands | CC BY

In 2024, the population of Kiribati grew by 1.5%, while the Solomon Islands' population grew by 2.4%.

Live population counters

Kiribati Solomon Islands
Current population
139020
863951
Population rank 180/197 161/197
Percent of world population 0.002% 0.01%
One net population change
4.41 hours
27.4 minutes
One birth every
2.56 hours
24.4 minutes
One death every
9.39 hours
2.13 hours
Daily growth/decline +5 +53
Annual growth/decline +1,988 +19,193
Annual growth/decline rate +1.5% +2.4%
Population growth rate rank 72/197 33/197
One migration net change every
19 hours
5.39 hours
Annual migration change -462 +1,631
Net migration rank 88/196 59/196
Foreign-born residents 3,302 2,469
Foreign-born residents rank 190/195 192/195
Foreign-born share of population 2.5% 0.3%
Foreign-born share rank 128/195 184/195

Natural population change vs migration

Kiribati
Natural

Migration
Solomon Islands
Natural

Migration
1x
Year Population change
Kiribati Solomon Islands
Natural Migration Natural Migration
2025 - -462 - 1,631
2024 - -471 - 1,610
2023 2,487 -485 17,436 1,636
2022 2,522 -395 17,253 1,567
2021 2,408 -348 16,626 1,499
2020 2,497 0 16,488 1,556
2019 2,560 -705 16,649 -1,990
2018 2,561 -741 16,790 6,653
2017 2,549 -750 16,897 6,513
2016 2,546 -756 17,027 6,146
2015 2,555 -1,022 16,909 5,853
2014 2,577 -1,128 16,652 5,598
2013 2,629 -1,101 16,038 5,631
2012 2,678 -1,093 15,585 5,420
2011 2,709 -1,019 15,095 5,219
2010 2,644 -456 14,604 5,040
2009 2,573 -289 14,381 -4,360
2008 2,493 -289 14,225 -5,538
2007 2,393 -290 13,963 -5,383
2006 2,285 -290 13,799 -5,262
2005 2,188 -226 13,568 -5,082
2004 2,118 -181 13,444 -4,985
2003 2,045 -157 13,344 -4,881
2002 2,074 -137 13,195 -4,691
2001 2,121 -201 13,061 -4,474
2000 2,153 -629 12,938 -4,219
1999 2,186 -733 12,809 -1,588
1998 2,210 -716 12,658 -1,019
1997 2,220 -693 12,478 -931
1996 2,217 -701 12,328 -947
1995 2,183 -928 12,124 -952
1994 2,168 -996 11,771 -828
1993 2,161 -975 11,396 -665
1992 2,173 -951 11,029 -482
1991 2,176 -844 10,789 -410
1990 2,127 -441 10,561 -335
1989 2,073 -338 10,354 -270
1988 2,022 -321 10,142 -197
1987 1,982 -298 9,943 -179
1986 1,933 -273 9,656 -269
1985 1,881 -419 9,534 -150
1984 1,813 -730 9,299 -102
1983 1,748 -702 9,011 -30
1982 1,697 -674 8,720 40
1981 1,635 -645 8,436 99
1980 1,571 -610 8,156 151
1979 1,509 -516 7,874 188
1978 1,480 -1,858 7,598 174
1977 1,426 -1,854 7,290 159
1976 1,425 -1,795 7,058 -48
1975 1,423 -1,706 6,635 -760
1974 1,430 -1,605 6,612 -1,084
1973 1,409 -440 6,343 -1,329
1972 1,406 -290 6,074 -1,520
1971 1,406 -265 5,814 -1,646
1970 1,388 -233 5,575 -1,632
1969 1,367 -222 5,444 -1,187
1968 1,393 -876 5,285 -1,154
1967 1,417 -873 5,151 -1,213
1966 1,437 -840 5,028 -1,256
1965 1,376 0 4,885 -1,237
1964 1,318 0 4,747 -1,200
1963 1,273 0 4,571 -1,129
1962 1,233 0 4,408 -1,073
1961 1,199 0 4,257 -1,016
1960 1,141 0 4,119 -917

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/kiribati/solomon-islands | CC BY

Over the last 10 years, 80% of the population change in Kiribati is from natural causes (a gain of 25,262 people) and 20% is from migration (a loss of 6,330 people). In the Solomon Islands 82.8% is from natural causes (a gain of 168,727 people) and 17.2% is from migration (a gain of 35,031 people).

As of 2024, 3,302 residents or 2.5% of the population were not native-born in Kiribati, compared to 2,469 people or 0.3% in the Solomon Islands.

Biggest cities by population

Kiribati
City Population
South Tarawa 63.4K
London 1.9K
Solomon Islands
City Population
Honiara 84.5K
Auki 6.81K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/kiribati/solomon-islands | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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