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

Updated on by Georank

The latest officially reported population of Nauru was 12,025 in 2025 vs 838,645 people in the Solomon Islands in 2025. In 2026, based on the adjusted UN estimation, the current Nauru's population is 12,139 people compared to 868,694 in the Solomon Islands.

Population statistics:

  • The Solomon Islands' population is 71.6 times bigger than Nauru's.
  • Nauru is ranked the 195th most populous country in the world, while the Solomon Islands is the 161st.
  • The countries together account for 0.01% of the world: 0.0001% for Nauru vs 0.01% for the Solomon Islands.
  • For the last 10 years, Nauru has had an average growth rate of +1.03% per year vs +2.83% in the Solomon Islands.
  • Since 2006, the population of Nauru has increased from 10K people to 12.1K (21% growth), while the Solomon Islands has grown from 492K to 869K (76.7% growth).

Nauru vs Solomon Islands: population by year and forecast

Nauru
Factual

Projection
Solomon Islands
Factual

Projection
1x
Year Population
Nauru Solomon Islands
2100 20,708 1,869,132
2099 20,677 1,865,051
2098 20,636 1,860,822
2097 20,596 1,856,197
2096 20,561 1,851,361
2095 20,526 1,846,006
2094 20,479 1,840,576
2093 20,423 1,834,659
2092 20,377 1,828,323
2091 20,332 1,821,781
2090 20,276 1,814,933
2089 20,210 1,807,885
2088 20,143 1,800,523
2087 20,087 1,792,919
2086 20,019 1,784,993
2085 19,950 1,776,798
2084 19,872 1,768,230
2083 19,787 1,759,388
2082 19,700 1,750,221
2081 19,603 1,740,741
2080 19,517 1,730,900
2079 19,411 1,720,938
2078 19,304 1,710,578
2077 19,198 1,699,838
2076 19,089 1,688,671
2075 18,978 1,677,384
2074 18,866 1,665,984
2073 18,750 1,654,063
2072 18,630 1,641,845
2071 18,527 1,629,270
2070 18,388 1,616,540
2069 18,281 1,603,485
2068 18,160 1,590,112
2067 18,017 1,576,525
2066 17,896 1,562,815
2065 17,769 1,548,873
2064 17,641 1,534,676
2063 17,516 1,520,167
2062 17,394 1,505,610
2061 17,260 1,490,754
2060 17,129 1,475,849
2059 17,006 1,460,639
2058 16,874 1,445,210
2057 16,745 1,429,794
2056 16,605 1,414,149
2055 16,465 1,398,271
2054 16,328 1,382,259
2053 16,186 1,366,025
2052 16,042 1,349,539
2051 15,881 1,332,975
2050 15,731 1,316,163
2049 15,565 1,299,210
2048 15,405 1,282,103
2047 15,234 1,264,854
2046 15,058 1,247,457
2045 14,888 1,229,853
2044 14,712 1,212,131
2043 14,539 1,194,206
2042 14,357 1,176,128
2041 14,174 1,158,032
2040 13,990 1,139,694
2039 13,821 1,120,879
2038 13,666 1,101,654
2037 13,507 1,082,017
2036 13,358 1,062,068
2035 13,190 1,041,799
2034 13,035 1,021,368
2033 12,888 1,000,876
2032 12,753 980,211
2031 12,619 959,672
2030 12,499 939,186
2029 12,381 918,810
2028 12,286 898,552
2027 12,177 878,392
2026 12,100 858,453
2025 12,025 838,645
2024 11,947 819,198
2023 11,875 800,005
2022 11,801 781,066
2021 11,709 762,591
2020 11,643 744,498
2019 11,587 728,147
2018 11,477 709,101
2017 11,324 685,672
2016 11,150 662,379
2015 10,954 639,415
2014 10,742 616,908
2013 10,517 594,945
2012 10,267 573,606
2011 10,098 552,945
2010 10,043 532,968
2009 10,016 518,141
2008 10,009 508,790
2007 10,020 500,156
2006 10,034 491,594
2005 10,049 483,080
2004 10,060 474,611
2003 10,059 466,154
2002 10,082 457,671
2001 10,130 449,125
2000 10,168 440,469
1999 10,187 430,500
1998 10,198 419,071
1997 10,197 407,474
1996 10,183 396,009
1995 10,165 384,733
1994 10,137 373,675
1993 10,102 362,839
1992 10,021 352,205
1991 9,850 341,738
1990 9,622 331,435
1989 9,390 321,282
1988 9,165 311,265
1987 8,946 301,414
1986 8,742 291,842
1985 8,551 282,455
1984 8,377 273,163
1983 8,216 264,068
1982 8,040 255,200
1981 7,839 246,555
1980 7,649 238,135
1979 7,468 229,953
1978 7,298 222,029
1977 7,163 214,418
1976 7,064 207,194
1975 6,987 200,744
1974 6,923 195,041
1973 6,866 189,774
1972 6,812 184,994
1971 6,762 180,637
1970 6,710 176,579
1969 6,581 172,476
1968 6,328 168,282
1967 6,135 164,245
1966 6,043 160,393
1965 5,832 156,686
1964 5,515 153,085
1963 5,226 149,589
1962 4,979 146,201
1961 4,774 142,912
1960 4,607 139,688

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/nauru/solomon-islands | CC BY

From 2006 to 2016, the population of Nauru increased by 1,116 people (a 11.1% growth), while the Solomon Islands gained 170,785 people (a 34.7% growth).

For the next 10 years, from 2016 to 2026, Nauru gained 989 people (a 8.87% growth), while the Solomon Islands' population increased by 206,315 people (a 31.1% growth).

Nauru was ranked 196th most populous country in 2006 and is 195th 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) Nauru's population will grow by 29.6% to 15,731 people with a rank change from 195th to 194th. The population of the Solomon Islands will increase by 51.5% to 1,316,163 people and rank change from 161st to 156th.

Nauru is projected to reach its peak in 2100 at 20.7K people compared to the peak of 1.87M people in 2100 for the Solomon Islands.

Population growth rate by year

Nauru
Factual

Projection
Solomon Islands
Factual

Projection
1x
Year Growth rate
Nauru Solomon Islands
2100 0.15% 0.22%
2099 0.2% 0.23%
2098 0.19% 0.25%
2097 0.17% 0.26%
2096 0.17% 0.29%
2095 0.23% 0.29%
2094 0.27% 0.32%
2093 0.23% 0.35%
2092 0.22% 0.36%
2091 0.28% 0.38%
2090 0.33% 0.39%
2089 0.33% 0.41%
2088 0.28% 0.42%
2087 0.34% 0.44%
2086 0.35% 0.46%
2085 0.39% 0.48%
2084 0.43% 0.5%
2083 0.44% 0.52%
2082 0.5% 0.54%
2081 0.44% 0.57%
2080 0.54% 0.58%
2079 0.56% 0.61%
2078 0.55% 0.63%
2077 0.57% 0.66%
2076 0.59% 0.67%
2075 0.6% 0.68%
2074 0.62% 0.72%
2073 0.65% 0.74%
2072 0.56% 0.77%
2071 0.75% 0.79%
2070 0.59% 0.81%
2069 0.66% 0.84%
2068 0.8% 0.86%
2067 0.68% 0.88%
2066 0.71% 0.9%
2065 0.73% 0.93%
2064 0.71% 0.95%
2063 0.7% 0.97%
2062 0.78% 1%
2061 0.76% 1.01%
2060 0.73% 1.04%
2059 0.78% 1.07%
2058 0.77% 1.08%
2057 0.85% 1.11%
2056 0.85% 1.14%
2055 0.84% 1.16%
2054 0.87% 1.19%
2053 0.9% 1.22%
2052 1.01% 1.24%
2051 0.96% 1.28%
2050 1.06% 1.3%
2049 1.04% 1.33%
2048 1.12% 1.36%
2047 1.17% 1.39%
2046 1.14% 1.43%
2045 1.2% 1.46%
2044 1.19% 1.5%
2043 1.27% 1.54%
2042 1.29% 1.56%
2041 1.32% 1.61%
2040 1.22% 1.68%
2039 1.14% 1.75%
2038 1.17% 1.81%
2037 1.12% 1.88%
2036 1.27% 1.95%
2035 1.19% 2%
2034 1.14% 2.05%
2033 1.06% 2.11%
2032 1.06% 2.14%
2031 0.96% 2.18%
2030 0.96% 2.22%
2029 0.77% 2.25%
2028 0.9% 2.3%
2027 0.64% 2.32%
2026 0.63% 2.36%
2025 0.65% 2.37%
2024 0.61% 2.4%
2023 0.63% 2.42%
2022 0.79% 2.42%
2021 0.57% 2.43%
2020 0.48% 2.25%
2019 0.96% 2.69%
2018 1.35% 3.42%
2017 1.56% 3.52%
2016 1.79% 3.59%
2015 1.97% 3.65%
2014 2.14% 3.69%
2013 2.43% 3.72%
2012 1.67% 3.74%
2011 0.55% 3.75%
2010 0.27% 2.86%
2009 0.07% 1.84%
2008 -0.11% 1.73%
2007 -0.14% 1.74%
2006 -0.15% 1.76%
2005 -0.11% 1.78%
2004 0.01% 1.81%
2003 -0.23% 1.85%
2002 -0.47% 1.9%
2001 -0.37% 1.97%
2000 -0.19% 2.32%
1999 -0.11% 2.73%
1998 0.01% 2.85%
1997 0.14% 2.9%
1996 0.18% 2.93%
1995 0.28% 2.96%
1994 0.35% 2.99%
1993 0.81% 3.02%
1992 1.74% 3.06%
1991 2.37% 3.11%
1990 2.47% 3.16%
1989 2.45% 3.22%
1988 2.45% 3.27%
1987 2.33% 3.28%
1986 2.23% 3.32%
1985 2.08% 3.4%
1984 1.96% 3.44%
1983 2.19% 3.47%
1982 2.56% 3.51%
1981 2.48% 3.54%
1980 2.42% 3.56%
1979 2.33% 3.57%
1978 1.88% 3.55%
1977 1.4% 3.49%
1976 1.1% 3.21%
1975 0.92% 2.92%
1974 0.83% 2.78%
1973 0.79% 2.58%
1972 0.74% 2.41%
1971 0.77% 2.3%
1970 1.96% 2.38%
1969 4% 2.49%
1968 3.15% 2.46%
1967 1.52% 2.4%
1966 3.62% 2.37%
1965 5.75% 2.35%
1964 5.53% 2.34%
1963 4.96% 2.32%
1962 4.29% 2.3%
1961 3.62% 2.31%

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/nauru/solomon-islands | CC BY

In 2025, the population of Nauru grew by 0.65%, while the Solomon Islands' population grew by 2.37%.

Live population counters

Nauru Solomon Islands
Current population
12139
868694
Population rank 195/197 161/197
Percent of world population 0.0001% 0.01%
One net population change
4.69 days
27.1 minutes
One birth every
1.25 days
24 minutes
One death every
4.06 days
2.1 hours
Daily growth/decline +0 +53
Annual growth/decline +78 +19,447
Annual growth/decline rate +0.65% +2.37%
Population growth rate rank 119/197 32/197
One migration net change every
3 days
5.39 hours
Annual migration change -122 +1,631
Net migration rank 82/196 59/196
Foreign-born residents 2,548 2,469
Foreign-born residents rank 191/195 192/195
Foreign-born share of population 21.3% 0.3%
Foreign-born share rank 29/195 184/195

Natural population change vs migration

Nauru
Natural

Migration
Solomon Islands
Natural

Migration
1x
Year Population change
Nauru Solomon Islands
Natural Migration Natural Migration
2025 - -122 - 1,631
2024 203 -121 17,715 1,610
2023 213 -148 17,436 1,636
2022 226 -144 17,253 1,567
2021 236 -137 16,626 1,499
2020 246 -214 16,488 1,556
2019 255 -171 16,649 -1,990
2018 265 -131 16,790 6,653
2017 279 -115 16,897 6,513
2016 289 -105 17,027 6,146
2015 291 -86 16,909 5,853
2014 290 -69 16,652 5,598
2013 291 -53 16,038 5,631
2012 292 -38 15,585 5,420
2011 291 -206 15,095 5,219
2010 281 -246 14,604 5,040
2009 261 -249 14,381 -4,360
2008 240 -243 14,225 -5,538
2007 222 -235 13,963 -5,383
2006 209 -224 13,799 -5,262
2005 204 -217 13,568 -5,082
2004 202 -210 13,444 -4,985
2003 201 -199 13,344 -4,881
2002 200 -247 13,195 -4,691
2001 203 -252 13,061 -4,474
2000 207 -236 12,938 -4,219
1999 212 -227 12,809 -1,588
1998 214 -217 12,658 -1,019
1997 218 -209 12,478 -931
1996 221 -204 12,328 -947
1995 225 -201 12,124 -952
1994 229 -196 11,771 -828
1993 235 -194 11,396 -665
1992 237 -121 11,029 -482
1991 225 0 10,789 -410
1990 214 20 10,561 -335
1989 204 24 10,354 -270
1988 195 29 10,142 -197
1987 186 27 9,943 -179
1986 178 21 9,656 -269
1985 171 8 9,534 -150
1984 166 -2 9,299 -102
1983 163 -5 9,011 -30
1982 162 30 8,720 40
1981 157 44 8,436 99
1980 145 44 8,156 151
1979 130 48 7,874 188
1978 111 40 7,598 174
1977 89 32 7,290 159
1976 79 0 7,058 -48
1975 70 0 6,635 -760
1974 63 0 6,612 -1,084
1973 57 0 6,343 -1,329
1972 53 0 6,074 -1,520
1971 50 0 5,814 -1,646
1970 49 0 5,575 -1,632
1969 71 132 5,444 -1,187
1968 116 180 5,285 -1,154
1967 117 -28 5,151 -1,213
1966 123 -32 5,028 -1,256
1965 113 218 4,885 -1,237
1964 100 203 4,747 -1,200
1963 88 181 4,571 -1,129
1962 75 158 4,408 -1,073
1961 70 120 4,257 -1,016
1960 72 76 4,119 -917

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

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

Over the last 10 years, 64.6% of the population change in Nauru is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people). In the Solomon Islands 84.5% is from natural causes (a gain of 169,790 people) and 15.5% is from migration (a gain of 31,043 people).

As of 2024, 2,548 residents or 21.3% of the population were not native-born in Nauru, compared to 2,469 people or 0.3% in the Solomon Islands.

Biggest cities by population

Nauru
City Population
Yaren 747
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 (1960–2025, 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/nauru/solomon-islands | 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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