The Solomon Islands has a population of 819K (ranked 162/197), compared with 68.6M in Tanzania (ranked 22/197). The Solomon Islands' land area is 10,807 sq mi versus 342,009 sq mi for Tanzania (ranked 141st vs. 31st).
By GDP, The Solomon Islands ranks 182/197 ($1.58B) and Tanzania ranks 82/197 ($78.8B). By GDP per capita, The Solomon Islands ranks 157/197 ($1,934), while Tanzania ranks 170/197 ($1,150).
Main facts and rankings
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| Population |
863951
|
73145892
|
| Population rank | 161/197 | 20/197 |
| GDP |
$1.58B
2024 |
$78.8B
2024 |
| GDP rank | 182/197 | 82/197 |
| GDP per capita |
$1,934
2024 |
$1,150
2024 |
| GDP per capita rank | 157/197 | 170/197 |
| GDP per capita, PPP |
$2,675
2024 |
$4,221
2024 |
| Government debt |
$350M
2024 |
$39.3B
2024 |
| Debt-to-GDP ratio |
22.1%
2024 |
49.9%
2024 |
| Government debt per person |
$427
2024 |
$573
2024 |
| Government debt per person rank | 169/185 | 160/185 |
| Average annual personal income after taxes |
$1,776
2026 |
$2,309
2026 |
| Land area | 10,807 sq mi | 342,009 sq mi |
| Population density |
79.4 ppl/mi²
2026 |
212.2 ppl/mi²
2026 |
| Fertility rate |
3.56
2023 |
4.61
2023 |
| Median age |
21.5 years
2024 |
18.4 years
2024 |
| Life expectancy |
71 years
2026 |
67.6 years
2026 |
Solomon Islands and Tanzania: Comparison Charts
Solomon Islands and Tanzania economies compared
| Year | GDP | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2024 | $1,583,964,704 | $78,844,405,385 |
| 2023 | $1,506,124,566 | $79,030,935,627 |
| 2022 | $1,466,670,930 | $75,749,121,843 |
| 2021 | $1,558,312,104 | $70,655,628,148 |
| 2020 | $1,536,143,428 | $66,068,737,786 |
| 2019 | $1,619,150,564 | $61,026,731,926 |
| 2018 | $1,615,473,250 | $57,003,712,892 |
| 2017 | $1,469,790,526 | $53,274,884,533 |
| 2016 | $1,379,486,291 | $49,774,409,374 |
| 2015 | $1,307,908,814 | $47,413,919,817 |
| 2014 | $1,335,576,763 | $49,986,726,461 |
| 2013 | $1,285,905,958 | $45,648,857,242 |
| 2012 | $1,185,217,634 | $39,650,394,363 |
| 2011 | $1,063,898,227 | $34,657,140,096 |
| 2010 | $898,128,551 | $32,012,892,919 |
| 2009 | $805,557,289 | $29,400,573,554 |
| 2008 | $776,335,523 | $27,947,821,398 |
| 2007 | $695,291,218 | $21,860,434,823 |
| 2006 | $617,257,458 | $18,619,859,795 |
| 2005 | $552,881,357 | $18,395,383,647 |
| 2004 | $468,000,121 | $16,673,062,473 |
| 2003 | $417,666,639 | $15,211,487,709 |
| 2002 | $346,406,739 | $14,129,651,896 |
| 2001 | $409,508,553 | $13,563,990,022 |
| 2000 | $419,842,674 | $13,371,767,082 |
| 1999 | $488,024,514 | $12,704,334,196 |
| 1998 | $457,579,840 | $12,172,790,056 |
| 1997 | $526,554,006 | $11,158,197,942 |
| 1996 | $510,586,430 | $9,433,528,150 |
| 1995 | $469,443,202 | $7,631,431,840 |
| 1994 | $402,837,005 | $6,550,480,484 |
| 1993 | $300,746,361 | $6,182,872,708 |
| 1992 | $269,034,596 | $6,681,997,469 |
| 1991 | $227,540,473 | $7,197,768,159 |
| 1990 | $214,877,667 | $6,184,384,225 |
| 1989 | $172,882,411 | $6,418,799,007 |
| 1988 | $176,494,394 | $7,406,614,407 |
| 1987 | $155,128,542 | $7,824,193,222 |
| 1986 | $147,620,048 | $10,840,864,521 |
| 1985 | $165,524,943 | $15,328,295,175 |
| 1984 | $181,570,474 | $12,906,635,133 |
| 1983 | $181,220,399 | $14,049,883,809 |
| 1982 | $192,902,019 | $13,927,383,240 |
| 1981 | $193,750,541 | $13,161,540,378 |
| 1980 | $182,852,107 | $11,409,228,087 |
| 1979 | $151,276,496 | $9,804,637,491 |
| 1978 | $111,027,427 | $9,261,675,710 |
| 1977 | $93,145,283 | $7,732,598,995 |
| 1976 | $83,100,834 | $6,472,511,988 |
| 1975 | $74,620,320 | $5,729,917,840 |
| 1974 | $84,539,332 | $4,977,337,978 |
| 1973 | $55,272,109 | $4,144,104,535 |
| 1972 | $40,606,712 | $3,472,787,266 |
| 1971 | $50,056,883 | $3,050,673,517 |
| 1970 | - | $2,851,419,386 |
| 1969 | $28,606,411 | $5,142,066,811 |
| 1968 | $28,084,253 | $4,895,251,824 |
| 1967 | $25,203,524 | $4,565,132,048 |
| 1966 | - | $4,377,998,825 |
| 1965 | - | $3,817,226,546 |
| 1964 | - | $3,748,840,925 |
| 1963 | - | $3,456,579,293 |
| 1962 | - | $3,101,589,993 |
| 1961 | - | $2,826,179,031 |
| 1960 | - | $2,651,729,807 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/solomon-islands/tanzania | CC BY 
Solomon Islands and Tanzania economies compared
| Year | GDP per capita | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2024 | $1,934 | $1,150 |
| 2023 | $1,883 | $1,186 |
| 2022 | $1,878 | $1,171 |
| 2021 | $2,043 | $1,125 |
| 2020 | $2,063 | $1,084 |
| 2019 | $2,224 | $1,031 |
| 2018 | $2,278 | $992 |
| 2017 | $2,144 | $957 |
| 2016 | $2,083 | $925 |
| 2015 | $2,045 | $911 |
| 2014 | $2,165 | $993 |
| 2013 | $2,161 | $935 |
| 2012 | $2,066 | $837 |
| 2011 | $1,924 | $753 |
| 2010 | $1,685 | $715 |
| 2009 | $1,555 | $674 |
| 2008 | $1,526 | $657 |
| 2007 | $1,390 | $528 |
| 2006 | $1,256 | $462 |
| 2005 | $1,144 | $469 |
| 2004 | $986 | $438 |
| 2003 | $896 | $410 |
| 2002 | $757 | $391 |
| 2001 | $912 | $385 |
| 2000 | $953 | $390 |
| 1999 | $1,134 | $382 |
| 1998 | $1,092 | $375 |
| 1997 | $1,292 | $353 |
| 1996 | $1,289 | $305 |
| 1995 | $1,220 | $251.2 |
| 1994 | $1,078 | $222.5 |
| 1993 | $829 | $218.2 |
| 1992 | $764 | $243.4 |
| 1991 | $666 | $268.8 |
| 1990 | $648 | $236.9 |
| 1989 | $538 | $252.3 |
| 1988 | $567 | $299 |
| 1987 | $515 | $326 |
| 1986 | $506 | $466 |
| 1985 | $586 | $681 |
| 1984 | $665 | $593 |
| 1983 | $686 | $667 |
| 1982 | $756 | $683 |
| 1981 | $786 | $665 |
| 1980 | $768 | $595 |
| 1979 | $658 | $527 |
| 1978 | $500 | $515 |
| 1977 | $434 | $446 |
| 1976 | $401 | $387 |
| 1975 | $372 | $355 |
| 1974 | $433 | $320 |
| 1973 | $291.3 | $276.1 |
| 1972 | $219.5 | $239.8 |
| 1971 | $277.1 | $218.4 |
| 1970 | - | $211.3 |
| 1969 | $165.9 | $394 |
| 1968 | $166.9 | $388 |
| 1967 | $153.5 | $374 |
| 1966 | - | $370 |
| 1965 | - | $333 |
| 1964 | - | $337 |
| 1963 | - | $320 |
| 1962 | - | $295.7 |
| 1961 | - | $277.4 |
| 1960 | - | $267.8 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/solomon-islands/tanzania | CC BY
Solomon Islands vs. Tanzania life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2026 | 71 | 67.6 |
| 2025 | 70.8 | 67.4 |
| 2024 | 70.7 | 67.2 |
| 2023 | 70.5 | 67 |
| 2022 | 70.4 | 66.9 |
| 2021 | 68.9 | 66.1 |
| 2020 | 69.3 | 66.8 |
| 2019 | 70 | 66 |
| 2018 | 69.8 | 65.5 |
| 2017 | 69.7 | 65 |
| 2016 | 69.5 | 64.4 |
| 2015 | 69.3 | 63.9 |
| 2014 | 69 | 63.4 |
| 2013 | 69 | 62.8 |
| 2012 | 69 | 62.3 |
| 2011 | 68.8 | 61.6 |
| 2010 | 68.7 | 61.1 |
| 2009 | 68.4 | 60.5 |
| 2008 | 68.3 | 59.9 |
| 2007 | 67.8 | 59.3 |
| 2006 | 68 | 58.5 |
| 2005 | 67.8 | 57.7 |
| 2004 | 67.6 | 56.8 |
| 2003 | 67.5 | 55.9 |
| 2002 | 67.4 | 54.9 |
| 2001 | 67.2 | 54.1 |
| 2000 | 67.1 | 53.2 |
| 1999 | 67 | 52.4 |
| 1998 | 66.9 | 51.8 |
| 1997 | 66.8 | 51.2 |
| 1996 | 66.7 | 51.1 |
| 1995 | 66.7 | 51 |
| 1994 | 66.7 | 51.1 |
| 1993 | 66.6 | 51.2 |
| 1992 | 66.5 | 51.4 |
| 1991 | 66.4 | 51.8 |
| 1990 | 66.2 | 52 |
| 1989 | 66.1 | 52.1 |
| 1988 | 65.9 | 52.2 |
| 1987 | 65.7 | 52.2 |
| 1986 | 64.7 | 52.2 |
| 1985 | 65.3 | 52.2 |
| 1984 | 65 | 52.2 |
| 1983 | 64.8 | 52.2 |
| 1982 | 64.5 | 52 |
| 1981 | 64.1 | 51.7 |
| 1980 | 63.7 | 51.3 |
| 1979 | 63.1 | 50.8 |
| 1978 | 62.5 | 50.4 |
| 1977 | 61.5 | 50 |
| 1976 | 61.2 | 49.5 |
| 1975 | 58.4 | 48.9 |
| 1974 | 59.6 | 48.4 |
| 1973 | 58.8 | 47.9 |
| 1972 | 57.9 | 47.4 |
| 1971 | 57 | 47 |
| 1970 | 56.1 | 46.5 |
| 1969 | 55.1 | 46 |
| 1968 | 54.1 | 45.6 |
| 1967 | 53.1 | 45.2 |
| 1966 | 52.3 | 44.9 |
| 1965 | 51.4 | 44.5 |
| 1964 | 50.6 | 44.1 |
| 1963 | 49.8 | 43.6 |
| 1962 | 49 | 43.2 |
| 1961 | 48.3 | 42.8 |
| 1960 | 47.7 | 42.6 |
| 1959 | 47 | 42.5 |
| 1958 | 46.3 | 42.3 |
| 1957 | 45.7 | 42.1 |
| 1956 | 42.8 | 42 |
| 1955 | 44.3 | 41.8 |
| 1954 | 43.7 | 41.7 |
| 1953 | 43.2 | 41.5 |
| 1952 | 42.6 | 41.4 |
| 1951 | 42 | 41.2 |
| 1950 | 41.4 | 41 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/solomon-islands/tanzania | CC BY
Solomon Islands and Tanzania population clocks and comparison
| Year | Population | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2024 | 819,198 | 68,560,157 |
| 2023 | 800,005 | 66,617,606 |
| 2022 | 781,066 | 64,711,821 |
| 2021 | 762,591 | 62,830,412 |
| 2020 | 744,498 | 60,972,798 |
| 2019 | 728,147 | 59,174,891 |
| 2018 | 709,101 | 57,437,145 |
| 2017 | 685,672 | 55,652,890 |
| 2016 | 662,379 | 53,824,013 |
| 2015 | 639,415 | 52,020,962 |
| 2014 | 616,908 | 50,351,512 |
| 2013 | 594,945 | 48,824,128 |
| 2012 | 573,606 | 47,374,260 |
| 2011 | 552,945 | 46,029,367 |
| 2010 | 532,968 | 44,758,488 |
| 2009 | 518,141 | 43,633,982 |
| 2008 | 508,790 | 42,570,728 |
| 2007 | 500,156 | 41,435,512 |
| 2006 | 491,594 | 40,294,902 |
| 2005 | 483,080 | 39,182,076 |
| 2004 | 474,611 | 38,109,668 |
| 2003 | 466,154 | 37,089,555 |
| 2002 | 457,671 | 36,121,304 |
| 2001 | 449,125 | 35,198,299 |
| 2000 | 440,469 | 34,260,139 |
| 1999 | 430,500 | 33,300,330 |
| 1998 | 419,071 | 32,420,458 |
| 1997 | 407,474 | 31,578,089 |
| 1996 | 396,009 | 30,945,762 |
| 1995 | 384,733 | 30,383,497 |
| 1994 | 373,675 | 29,442,356 |
| 1993 | 362,839 | 28,332,692 |
| 1992 | 352,205 | 27,457,588 |
| 1991 | 341,738 | 26,780,436 |
| 1990 | 331,435 | 26,110,207 |
| 1989 | 321,282 | 25,438,759 |
| 1988 | 311,265 | 24,769,686 |
| 1987 | 301,414 | 24,030,378 |
| 1986 | 291,842 | 23,258,959 |
| 1985 | 282,455 | 22,501,693 |
| 1984 | 273,163 | 21,779,066 |
| 1983 | 264,068 | 21,079,874 |
| 1982 | 255,200 | 20,398,571 |
| 1981 | 246,555 | 19,784,703 |
| 1980 | 238,135 | 19,189,769 |
| 1979 | 229,953 | 18,592,038 |
| 1978 | 222,029 | 17,976,566 |
| 1977 | 214,418 | 17,352,929 |
| 1976 | 207,194 | 16,736,211 |
| 1975 | 200,744 | 16,138,361 |
| 1974 | 195,041 | 15,561,630 |
| 1973 | 189,774 | 15,010,101 |
| 1972 | 184,994 | 14,479,308 |
| 1971 | 180,637 | 13,971,451 |
| 1970 | 176,579 | 13,492,677 |
| 1969 | 172,476 | 13,036,700 |
| 1968 | 168,282 | 12,602,076 |
| 1967 | 164,245 | 12,200,109 |
| 1966 | 160,393 | 11,827,459 |
| 1965 | 156,686 | 11,470,728 |
| 1964 | 153,085 | 11,127,826 |
| 1963 | 149,589 | 10,799,528 |
| 1962 | 146,201 | 10,487,756 |
| 1961 | 142,912 | 10,187,886 |
| 1960 | 139,688 | 9,901,419 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/solomon-islands/tanzania | CC BY
Fertility rates in Solomon Islands and Tanzania
| Year | Fertility rate | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2023 | 3.56 | 4.61 |
| 2022 | 3.62 | 4.67 |
| 2021 | 3.69 | 4.73 |
| 2020 | 3.75 | 4.8 |
| 2019 | 3.8 | 4.87 |
| 2018 | 3.93 | 4.93 |
| 2017 | 4.06 | 4.99 |
| 2016 | 4.2 | 5.01 |
| 2015 | 4.29 | 5.03 |
| 2014 | 4.36 | 5.12 |
| 2013 | 4.33 | 5.16 |
| 2012 | 4.33 | 5.14 |
| 2011 | 4.34 | 5.14 |
| 2010 | 4.34 | 5.23 |
| 2009 | 4.35 | 5.26 |
| 2008 | 4.36 | 5.32 |
| 2007 | 4.37 | 5.4 |
| 2006 | 4.39 | 5.51 |
| 2005 | 4.41 | 5.58 |
| 2004 | 4.47 | 5.6 |
| 2003 | 4.54 | 5.58 |
| 2002 | 4.6 | 5.57 |
| 2001 | 4.67 | 5.62 |
| 2000 | 4.76 | 5.67 |
| 1999 | 4.86 | 5.75 |
| 1998 | 4.98 | 5.81 |
| 1997 | 5.09 | 5.84 |
| 1996 | 5.22 | 5.83 |
| 1995 | 5.34 | 5.82 |
| 1994 | 5.4 | 5.89 |
| 1993 | 5.45 | 6 |
| 1992 | 5.51 | 6.08 |
| 1991 | 5.62 | 6.14 |
| 1990 | 5.74 | 6.2 |
| 1989 | 5.87 | 6.3 |
| 1988 | 5.99 | 6.38 |
| 1987 | 6.12 | 6.41 |
| 1986 | 6.26 | 6.49 |
| 1985 | 6.38 | 6.6 |
| 1984 | 6.49 | 6.72 |
| 1983 | 6.57 | 6.81 |
| 1982 | 6.64 | 6.87 |
| 1981 | 6.71 | 6.93 |
| 1980 | 6.77 | 6.99 |
| 1979 | 6.82 | 7.04 |
| 1978 | 6.87 | 7.06 |
| 1977 | 6.92 | 7.07 |
| 1976 | 6.95 | 7.09 |
| 1975 | 6.99 | 7.1 |
| 1974 | 7.01 | 7.12 |
| 1973 | 7 | 7.06 |
| 1972 | 6.99 | 7.05 |
| 1971 | 6.99 | 7.04 |
| 1970 | 6.98 | 7 |
| 1969 | 6.97 | 6.95 |
| 1968 | 6.95 | 6.9 |
| 1967 | 6.97 | 6.86 |
| 1966 | 7 | 6.8 |
| 1965 | 7.02 | 6.73 |
| 1964 | 7.05 | 6.68 |
| 1963 | 7.03 | 6.65 |
| 1962 | 7.04 | 6.61 |
| 1961 | 7.05 | 6.56 |
| 1960 | 7.07 | 6.54 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/solomon-islands/tanzania | CC BY
Solomon Islands and Tanzania demographics compared
| Year | Median age, years | |
|---|---|---|
|
Solomon Islands
|
Tanzania
|
|
| 2024 | 21.5 | 18.4 |
| 2023 | 21.3 | 18.3 |
| 2022 | 21.1 | 18.2 |
| 2021 | 20.9 | 18.1 |
| 2020 | 20.7 | 18 |
| 2019 | 20.5 | 17.9 |
| 2018 | 20.4 | 17.9 |
| 2017 | 20.2 | 17.8 |
| 2016 | 20 | 17.6 |
| 2015 | 19.9 | 17.5 |
| 2014 | 19.8 | 17.4 |
| 2013 | 19.7 | 17.3 |
| 2012 | 19.7 | 17.3 |
| 2011 | 19.6 | 17.2 |
| 2010 | 19.6 | 17.2 |
| 2009 | 19.5 | 17.2 |
| 2008 | 19.4 | 17.3 |
| 2007 | 19.4 | 17.3 |
| 2006 | 19.2 | 17.4 |
| 2005 | 19.1 | 17.4 |
| 2004 | 19 | 17.4 |
| 2003 | 18.8 | 17.4 |
| 2002 | 18.6 | 17.5 |
| 2001 | 18.4 | 17.5 |
| 2000 | 18.3 | 17.4 |
| 1999 | 18.1 | 17.4 |
| 1998 | 17.9 | 17.3 |
| 1997 | 17.8 | 17.3 |
| 1996 | 17.7 | 17.4 |
| 1995 | 17.5 | 17.4 |
| 1994 | 17.4 | 17.3 |
| 1993 | 17.2 | 17 |
| 1992 | 17.1 | 16.8 |
| 1991 | 17 | 16.7 |
| 1990 | 16.8 | 16.7 |
| 1989 | 16.7 | 16.6 |
| 1988 | 16.5 | 16.6 |
| 1987 | 16.4 | 16.5 |
| 1986 | 16.3 | 16.4 |
| 1985 | 16.2 | 16.3 |
| 1984 | 16.1 | 16.2 |
| 1983 | 16 | 16.2 |
| 1982 | 15.9 | 16.3 |
| 1981 | 15.9 | 16.4 |
| 1980 | 15.8 | 16.5 |
| 1979 | 15.8 | 16.6 |
| 1978 | 15.8 | 16.7 |
| 1977 | 15.9 | 16.8 |
| 1976 | 15.9 | 16.8 |
| 1975 | 16.1 | 16.9 |
| 1974 | 16.3 | 16.9 |
| 1973 | 16.4 | 17 |
| 1972 | 16.6 | 17 |
| 1971 | 16.6 | 17 |
| 1970 | 16.7 | 17.1 |
| 1969 | 16.8 | 17.1 |
| 1968 | 16.8 | 17.1 |
| 1967 | 16.9 | 17.2 |
| 1966 | 17 | 17.2 |
| 1965 | 17 | 17.3 |
| 1964 | 17 | 17.4 |
| 1963 | 17 | 17.4 |
| 1962 | 16.9 | 17.4 |
| 1961 | 16.9 | 17.4 |
| 1960 | 16.8 | 17.4 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/solomon-islands/tanzania | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for the Solomon Islands and Tanzania.
National statistics comparison
Finance
|
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| GNI, Atlas method |
$1.57B
2024 |
$80.2B
2024 |
| Government expenditure, % of GDP |
35.8%
2024 |
19.1%
2024 |
| Education expenditure, % of GDP |
8.29%
2023 |
3.16%
2024 |
| Military expenditure, % of GDP | n/a |
1.15%
2024 |
| Armed forces personnel | n/a |
28,000
2020 |
| Deficit/surplus, % of GDP |
-3.08%
2024 |
-3.03%
2024 |
| Unemployment rate |
0.69%
2013 |
2.43%
2024 |
| Services, % of GDP |
46.9%
2024 |
29.6%
2024 |
| Industry, % of GDP |
23.4%
2024 |
28.6%
2024 |
| Economic freedom index |
53.7
2026 |
59
2026 |
| Income share by richest 10% |
29.2%
2012 |
33.1%
2018 |
| Income share by poorest 10% |
2.8%
2012 |
2.9%
2018 |
| Number of billionaires | n/a |
1
2025 |
| Percentage of billionaires | n/a |
0.000003%
2025 |
| Listed domestic companies | n/a |
22
2024 |
| Market capitalization of domestic companies | n/a |
$7.32B
2024 |
| Total reserves including gold |
$688M
2023 |
$5.05B
2018 |
| Personal remittances received |
$95.2M
2024 |
$1.12B
2024 |
| International tourist arrivals |
4,400
2020 |
1,527,000
2019 |
| International tourism as share of exports |
1.63%
2020 |
27.2%
2019 |
| Banked people share | n/a |
59.8%
2024 |
Energy
|
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
128 kg
2007 |
405 kg
2022 |
| GDP PPP per kg equivalent of energy use |
$14.6
2007 |
$9.09
2022 |
| Carbon dioxide (CO2) emissions |
0.31 megatons
2024 |
21.3 megatons
2024 |
| CO2 emissions per capita |
0.38 tons
2024 |
0.31 tons
2024 |
| Fossil fuel energy use share |
0%
2007 |
23.1%
2022 |
| Renewable energy use share |
50.1%
2022 |
78.3%
2021 |
| Alternative and nuclear energy use share | n/a |
0.93%
2022 |
| Net energy imports use share | n/a |
12.9%
2022 |
| Electric power consumption per capita | n/a |
123.5 kWh
2022 |
| Renewable electricity output share |
6.56%
2021 |
39.4%
2021 |
| Hydroelectric share |
0.86%
2021 |
29.3%
2022 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
81.3%
2023 |
48.3%
2023 |
Society
|
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| % of world population |
0.01%
2024 |
0.84%
2024 |
| Annual migration change |
+1,631
2025 |
-12,730
2025 |
| Urban population |
30.7%
2024 |
36.2%
2024 |
| Male:Female ratio |
51.1:48.9
2024 |
49.6:50.4
2024 |
| Average male height |
5.35 ft
2025 |
5.48 ft
2025 |
| Average female height |
5.14 ft
2025 |
5.15 ft
2025 |
| Quality of life index |
36
2026 |
36.7
2026 |
| Corruption Perceptions Index |
44
2025 |
40
2025 |
| Higher education index |
3
2026 |
50
2026 |
| Homicides per 100K people |
3.68
2008 |
3.71
2020 |
| Road traffic mortality per 100K people |
16.5
2019 |
31.1
2019 |
| Visa free countries |
136
2025 |
75
2025 |
| Adult literacy rate |
84.1%
2013 |
78.2%
2022 |
| English speaking |
31.7%
2023 |
9.89%
2023 |
| People using the Internet |
42.5%
2023 |
29.1%
2023 |
Health
|
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| Government health expenditure per capita |
$111.4
2023 |
$36.3
2023 |
| Out-of-pocket health expenditure per capita |
$3.52
2023 |
$10.1
2023 |
| Life expectancy |
71 years
2026 |
67.6 years
2026 |
| Foreign aid share of health expenditure |
33.9%
2023 |
39.4%
2023 |
| Physicians per 1,000 people |
0.24
2023 |
0.13
2022 |
| Age at first childbirth |
22.6 years
2025 |
19.9 years
2025 |
| Maternal mortality per 100K births |
123
2023 |
276
2023 |
| Mortality rate before reaching 5 years of age |
20.6
2023 |
38.9
2023 |
| Obesity rate |
23.3%
2022 |
13%
2022 |
| Diabetes prevalence |
12%
2024 |
9.8%
2024 |
| Air quality index |
93
2026 |
37
2026 |
| Tobacco use prevalence |
36.9%
2022 |
9.3%
2022 |
| Pure alcohol consumption per capita |
1.45 liters
2020 |
11 liters
2020 |
Territory
|
Solomon Islands
|
Tanzania
|
|
|---|---|---|
| % of world land |
0.02%
2026 |
0.59%
2026 |
| Land area per capita |
13,192 sq mi
2024 |
4,988 sq mi
2024 |
| Agricultural land area |
422 sq mi
2026 |
152,592 sq mi
2026 |
| Forest area |
9,733 sq mi
2026 |
171,190 sq mi
2026 |
| Roads length |
864 mi
2011 |
90,225 mi
2022 |
In-depth comparisons
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
- International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
- LivingCost (2026, retrieved 2025-10-14)
- World Obesity Federation (2022, retrieved 2026-02-08)
- Passport Index (2025, retrieved 2026-02-08)
- Transparency International (2025, retrieved 2026-02-10)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- EduRank (2026, retrieved 2025-10-13)
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