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Population state · Growing

Solomon Islands

Oceania · Melanesia · SLB · SB
SMALL POPULATION · Full population counts are shown; ratios with unstable small bases are suppressed.
Population state
Growing
current run since 1950 · projected 2024
Fertility
3.51
193 of 237 with a TFR, lowest first
World population rank
166
of 237
Regional population rank
5
of 23 in Oceania
Population
819,198
Peak population · projected 2100 Deaths exceed births · not in this year Working-age peak · not reached Support ratio · 16.32 people 15–64 per person 65+
ANNUAL COMPONENTS · 2024 PROJECTED

What drives population change?

Births and deaths set natural change. Net migration can reinforce, reduce, or reverse that direction.

Migration contribution Adds to growth

Positive net migration adds to natural growth.

Solomon Islands, 2024 projected: natural change +17,714 people, net migration +1,610, WPP adjustment −6, total population change +19,318. Positive net migration adds to natural growth.

Exact reconciliation: WPP includes a −6-person statistical adjustment. Figures are rounded to whole people.

SOURCE · UN WPP 2024 CHECKS PASSED · DETAILS⌄
Releasewpp2024
RevisionPOP/DB/WPP/Rev.2024/GEN/F01/Rev.1
Vintage2024 Revision, Online Edition
Retrieved2026-06-25T11:25:03+00:00
LicenceCC BY 3.0 IGO
Formulathousands-to-people-v1 · migration-contribution-v1
Transformsite/src/lib/migration-contribution.ts
Raw file SHA-25698e34d9b65b53858cd08a57a566e45050b08093ad85ba5714fe6fbd78055ae6d
Measurement universeOne canonical country or area; annual natural change, net migration, WPP adjustment, and total population change use the same source row.
Reference time2024 projected annual components; estimates run through 2023.
UnitPeople per year.
Evidence status2024 WPP medium-variant projection.
GROWING · STATE-SPECIFIC EVIDENCE

Growth in this series

75 source years · since 1950 Growing cohort
Current run
Since 1950
75 consecutive years · projected 2024
Latest annual gain
+19,318
2.36% of 2024 population
Series maximum
not established in this series
Still rising at the 2100 horizon of this release.
AGE STRUCTURE · 2023
PROJECTED PATH · WPP 2024 MEDIUM VARIANT
YearPopulationAnnual changeFertility
2024819,198+19,3183.51
20501.31m+16,6162.61
20801.72m+9,7262.12
21001.85m+3,7841.96

Values after 2023 are medium-variant projections, not forecasts.

AGE BALANCE · 1950–2100

Youth and older population

Annual share of the population aged under 18 and aged 65+. The crossing shows when the older group first becomes larger in the annual source series.

First annual crossover
Not reached by 2100
Rule
65+ strictly exceeds under 18

Solomon Islands annual age balance from 1950 to 2100. Under-18 population moves from 50.7% in 1950 to 43.6% in 2023 and 22.8% in the 2100 projection. Population aged 65 and older moves from 4.5% to 3.6% and 17.9%. First annual crossover: Not reached by 2100. Estimates run through 2023 and WPP Medium projections begin in 2024.

Youth and older population in Solomon Islands, 1950 to 2100 Solomon Islands annual age balance from 1950 to 2100. Under-18 population moves from 50.7% in 1950 to 43.6% in 2023 and 22.8% in the 2100 projection. Population aged 65 and older moves from 4.5% to 3.6% and 17.9%. First annual crossover: Not reached by 2100. Estimates run through 2023 and WPP Medium projections begin in 2024. 0% 20% 40% 60% 1950 1975 2000 2023 2050 2075 2100 ESTIMATES · THROUGH 2023 WPP MEDIUM PROJECTION UNDER 18 · 22.8% 65+ · 17.9%
1950
Under 18 · 50.7%65+ · 4.5%
2023 observed
Under 18 · 43.6%65+ · 3.6%
2100 projected
Under 18 · 22.8%65+ · 17.9%
Annual evidence · 151 source rows
Solomon Islands under-18 and 65+ population history
YearEvidenceUnder 18Share65+Share
1950 observed 55,090 50.7% 4,904 4.5%
1951 observed 56,502 50.9% 4,788 4.3%
1952 observed 58,036 51.1% 4,671 4.1%
1953 observed 59,676 51.4% 4,563 3.9%
1954 observed 61,413 51.6% 4,458 3.7%
1955 observed 63,257 51.8% 4,366 3.6%
1956 observed 65,125 52.0% 4,280 3.4%
1957 observed 67,111 52.2% 4,192 3.3%
1958 observed 69,309 52.4% 4,117 3.1%
1959 observed 71,615 52.6% 4,052 3.0%
1960 observed 73,571 52.7% 4,056 2.9%
1961 observed 75,141 52.6% 4,129 2.9%
1962 observed 76,724 52.5% 4,250 2.9%
1963 observed 78,370 52.4% 4,384 2.9%
1964 observed 80,112 52.3% 4,587 3.0%
1965 observed 81,950 52.3% 4,819 3.1%
1966 observed 83,886 52.3% 5,056 3.2%
1967 observed 85,970 52.3% 5,327 3.2%
1968 observed 88,328 52.5% 5,614 3.3%
1969 observed 90,883 52.7% 5,920 3.4%
1970 observed 93,335 52.9% 6,115 3.5%
1971 observed 95,723 53.0% 6,186 3.4%
1972 observed 98,343 53.2% 6,283 3.4%
1973 observed 101,302 53.4% 6,420 3.4%
1974 observed 104,701 53.7% 6,575 3.4%
1975 observed 108,517 54.1% 6,758 3.4%
1976 observed 112,582 54.3% 6,914 3.3%
1977 observed 116,786 54.5% 7,031 3.3%
1978 observed 121,142 54.6% 7,179 3.2%
1979 observed 125,606 54.6% 7,382 3.2%
1980 observed 130,134 54.6% 7,621 3.2%
1981 observed 134,695 54.6% 7,903 3.2%
1982 observed 139,281 54.6% 8,205 3.2%
1983 observed 143,867 54.5% 8,537 3.2%
1984 observed 148,438 54.3% 8,910 3.3%
1985 observed 153,016 54.2% 9,300 3.3%
1986 observed 157,529 54.0% 9,706 3.3%
1987 observed 162,206 53.8% 10,017 3.3%
1988 observed 167,052 53.7% 10,254 3.3%
1989 observed 171,680 53.4% 10,515 3.3%
1990 observed 176,042 53.1% 10,811 3.3%
1991 observed 180,200 52.7% 11,145 3.3%
1992 observed 184,288 52.3% 11,497 3.3%
1993 observed 188,400 51.9% 11,879 3.3%
1994 observed 192,636 51.6% 12,293 3.3%
1995 observed 197,033 51.2% 12,722 3.3%
1996 observed 201,575 50.9% 13,165 3.3%
1997 observed 206,190 50.6% 13,620 3.3%
1998 observed 210,787 50.3% 14,095 3.4%
1999 observed 215,118 50.0% 14,561 3.4%
2000 observed 218,470 49.6% 14,947 3.4%
2001 observed 220,997 49.2% 15,263 3.4%
2002 observed 223,454 48.8% 15,570 3.4%
2003 observed 225,893 48.5% 15,872 3.4%
2004 observed 228,404 48.1% 16,185 3.4%
2005 observed 231,091 47.8% 16,513 3.4%
2006 observed 233,999 47.6% 16,871 3.4%
2007 observed 237,181 47.4% 17,245 3.4%
2008 observed 240,653 47.3% 17,626 3.5%
2009 observed 244,683 47.2% 18,016 3.5%
2010 observed 251,259 47.1% 18,497 3.5%
2011 observed 260,072 47.0% 19,098 3.5%
2012 observed 269,053 46.9% 19,776 3.4%
2013 observed 278,137 46.8% 20,553 3.5%
2014 observed 287,236 46.6% 21,456 3.5%
2015 observed 296,267 46.3% 22,491 3.5%
2016 observed 305,146 46.1% 23,666 3.6%
2017 observed 313,754 45.8% 24,962 3.6%
2018 observed 321,923 45.4% 26,360 3.7%
2019 observed 328,287 45.1% 27,247 3.7%
2020 observed 333,295 44.8% 27,568 3.7%
2021 observed 338,485 44.4% 27,869 3.7%
2022 observed 343,598 44.0% 28,341 3.6%
2023 observed 348,721 43.6% 29,011 3.6%
2024 projected 353,981 43.2% 29,811 3.6%
2025 projected 359,285 42.8% 30,769 3.7%
2026 projected 364,443 42.5% 31,877 3.7%
2027 projected 369,349 42.1% 33,117 3.8%
2028 projected 373,895 41.6% 34,490 3.8%
2029 projected 378,075 41.2% 35,972 3.9%
2030 projected 382,030 40.7% 37,565 4.0%
2031 projected 385,847 40.3% 39,264 4.1%
2032 projected 389,613 39.8% 41,100 4.2%
2033 projected 393,387 39.4% 43,093 4.3%
2034 projected 397,216 39.0% 45,244 4.4%
2035 projected 401,119 38.6% 47,585 4.6%
2036 projected 405,076 38.2% 50,094 4.7%
2037 projected 409,236 37.9% 52,738 4.9%
2038 projected 413,530 37.7% 55,500 5.1%
2039 projected 417,609 37.4% 58,320 5.2%
2040 projected 421,454 37.1% 61,192 5.4%
2041 projected 425,084 36.9% 64,106 5.6%
2042 projected 428,481 36.6% 67,056 5.7%
2043 projected 431,640 36.3% 70,051 5.9%
2044 projected 434,565 36.0% 73,064 6.1%
2045 projected 437,278 35.7% 76,112 6.2%
2046 projected 439,784 35.4% 79,213 6.4%
2047 projected 442,069 35.1% 82,382 6.5%
2048 projected 444,129 34.8% 85,650 6.7%
2049 projected 445,959 34.5% 89,034 6.9%
2050 projected 447,559 34.2% 92,547 7.1%
2051 projected 448,932 33.9% 96,154 7.3%
2052 projected 450,117 33.5% 99,783 7.4%
2053 projected 451,147 33.2% 103,319 7.6%
2054 projected 452,024 32.9% 106,680 7.8%
2055 projected 452,778 32.6% 109,812 7.9%
2056 projected 453,434 32.3% 112,750 8.0%
2057 projected 453,988 32.0% 115,616 8.1%
2058 projected 454,505 31.7% 118,524 8.3%
2059 projected 455,038 31.4% 121,639 8.4%
2060 projected 455,513 31.1% 125,045 8.5%
2061 projected 455,963 30.8% 128,807 8.7%
2062 projected 456,411 30.5% 132,890 8.9%
2063 projected 456,835 30.3% 137,241 9.1%
2064 projected 457,240 30.0% 141,838 9.3%
2065 projected 457,591 29.8% 146,629 9.5%
2066 projected 457,894 29.5% 151,558 9.8%
2067 projected 458,154 29.3% 156,604 10.0%
2068 projected 458,368 29.0% 161,722 10.2%
2069 projected 458,511 28.8% 166,878 10.5%
2070 projected 458,564 28.6% 171,951 10.7%
2071 projected 458,544 28.4% 176,935 10.9%
2072 projected 458,430 28.1% 181,949 11.2%
2073 projected 458,200 27.9% 187,061 11.4%
2074 projected 457,819 27.7% 192,357 11.6%
2075 projected 457,301 27.5% 197,912 11.9%
2076 projected 456,692 27.3% 203,721 12.2%
2077 projected 455,944 27.1% 209,714 12.4%
2078 projected 455,059 26.8% 215,773 12.7%
2079 projected 454,065 26.6% 221,833 13.0%
2080 projected 452,987 26.4% 227,826 13.3%
2081 projected 451,824 26.2% 233,680 13.5%
2082 projected 450,570 26.0% 239,363 13.8%
2083 projected 449,249 25.8% 244,870 14.0%
2084 projected 447,863 25.6% 250,048 14.3%
2085 projected 446,402 25.4% 254,944 14.5%
2086 projected 444,887 25.2% 259,837 14.7%
2087 projected 443,345 25.0% 264,715 14.9%
2088 projected 441,798 24.8% 269,575 15.1%
2089 projected 440,233 24.6% 274,470 15.3%
2090 projected 438,660 24.4% 279,431 15.5%
2091 projected 437,085 24.2% 284,402 15.8%
2092 projected 435,513 24.1% 289,405 16.0%
2093 projected 433,952 23.9% 294,426 16.2%
2094 projected 432,326 23.7% 299,466 16.4%
2095 projected 430,685 23.6% 304,553 16.7%
2096 projected 429,030 23.4% 309,702 16.9%
2097 projected 427,338 23.3% 314,931 17.1%
2098 projected 425,596 23.1% 320,192 17.4%
2099 projected 423,823 23.0% 325,491 17.6%
2100 projected 422,021 22.8% 330,802 17.9%
SOURCE · UN WPP 2024 · SINGLE-AGE POPULATION CHECKS PASSED · DETAILS⌄
Releasewpp2024
RevisionPOP/DB/WPP/Rev.2024/GEN/F01/Rev.1
Vintage2024 Revision, Online Edition
Retrieved2026-06-25T11:25:03+00:00
LicenceCC BY 3.0 IGO
Formulaunder18-vs-65plus-annual-history-v1
Transformpipeline.derive.age_structure_history
Raw file SHA-2566de949eb0d6bf3277959da88c7591c608ad5fd995a17b4f120c11245a351dfb1 · d9c962d7e0beb731d3450cfabba8499a1449411e3c8aec3aeced06a7a2955b6e
Measurement universeall 237 WPP country and area records in the canonical Register
Reference time1950–2023 estimates; 2024–2100 WPP Medium projection
UnitPeople and percentage of same-year single-age population.
Evidence statusAnnual estimates through 2023; WPP Medium projection thereafter. No interpolation.
SOURCE · UN WPP 2024 CHECKS PASSED · DETAILS⌄
Releasewpp2024
RevisionPOP/DB/WPP/Rev.2024/GEN/F01/Rev.1
Vintage2024 Revision, Online Edition
Retrieved2026-06-25T11:25:03+00:00
LicenceCC BY 3.0 IGO
Formulathousands-to-people-v1
Transformreproducible canonical pipeline
Measurement universeDe facto population: all residents in the country or area, regardless of legal status or citizenship.
Reference timePopulation is measured at 1 July 2024; annual flows cover the source year.
UnitPeople; the source workbook's thousands are converted to whole people for display.
Evidence status2024 medium-variant projection; estimates run through 2023.