Tonga has a population of 104K (ranked 183/197), compared with 21.3M in Zambia (ranked 63/197). Tonga's land area is 278 sq mi versus 287,024 sq mi for Zambia (ranked 176th vs. 37th).
By GDP, Tonga ranks 191/197 ($591M) and Zambia ranks 116/197 ($25.3B). By GDP per capita, Tonga ranks 115/197 ($5,652), while Zambia ranks 169/197 ($1,187).
Main facts and rankings
Tonga
|
Zambia
|
|
|---|---|---|
| Population |
103309
|
22697916
|
| Population rank | 183/197 | 62/197 |
| GDP |
$591M
2023 |
$25.3B
2024 |
| GDP rank | 191/197 | 116/197 |
| GDP per capita |
$5,652
2023 |
$1,187
2024 |
| GDP per capita rank | 115/197 | 169/197 |
| GDP per capita, PPP |
$7,803
2023 |
$4,215
2024 |
| Government debt |
$256M
2023 |
$29.1B
2024 |
| Debt-to-GDP ratio |
37%
2024 |
114.9%
2024 |
| Government debt per person |
$2,445
2023 |
$1,365
2024 |
| Government debt per person rank | 111/185 | 134/185 |
| Average annual personal income after taxes |
$3,886
2026 |
$1,349
2026 |
| Land area | 278 sq mi | 287,024 sq mi |
| Population density |
372 ppl/mi²
2026 |
78.5 ppl/mi²
2026 |
| Fertility rate |
3.13
2023 |
4.1
2023 |
| Median age |
21.9 years
2024 |
18.8 years
2024 |
| Life expectancy |
73.4 years
2026 |
66.9 years
2026 |
Tonga and Zambia: Comparison Charts
Tonga and Zambia economies compared
| Year | GDP | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2024 | - | $25,303,185,342 |
| 2023 | $591,139,749 | $27,577,956,471 |
| 2022 | $556,514,555 | $29,163,782,140 |
| 2021 | $519,306,353 | $22,096,416,932 |
| 2020 | $506,571,468 | $18,137,764,931 |
| 2019 | $506,031,239 | $23,308,667,781 |
| 2018 | $493,530,783 | $26,311,507,274 |
| 2017 | $459,976,850 | $25,873,601,261 |
| 2016 | $420,828,262 | $20,958,412,538 |
| 2015 | $437,525,514 | $21,251,216,799 |
| 2014 | $440,997,738 | $27,141,023,558 |
| 2013 | $451,788,498 | $28,037,239,463 |
| 2012 | $471,122,971 | $25,503,060,420 |
| 2011 | $414,143,828 | $23,459,515,276 |
| 2010 | $366,887,375 | $20,265,559,484 |
| 2009 | $312,415,028 | $15,328,342,304 |
| 2008 | $344,438,844 | $17,910,858,638 |
| 2007 | $298,519,623 | $14,056,957,976 |
| 2006 | $292,232,703 | $12,756,858,899 |
| 2005 | $261,823,805 | $8,331,870,169 |
| 2004 | $230,678,011 | $6,221,110,219 |
| 2003 | $202,246,591 | $4,901,869,764 |
| 2002 | $182,764,281 | $4,193,850,445 |
| 2001 | $181,117,230 | $4,094,441,301 |
| 2000 | $204,848,488 | $3,600,632,111 |
| 1999 | $199,208,718 | $3,404,284,891 |
| 1998 | $191,504,893 | $3,537,741,942 |
| 1997 | $214,991,452 | $4,303,288,480 |
| 1996 | $222,100,576 | $3,597,220,962 |
| 1995 | $208,871,666 | $3,806,983,413 |
| 1994 | $195,990,986 | $3,656,806,166 |
| 1993 | $138,489,884 | $3,273,505,344 |
| 1992 | $137,066,291 | $3,182,810,841 |
| 1991 | $132,201,141 | $3,376,806,697 |
| 1990 | $113,563,822 | $3,288,381,797 |
| 1989 | $106,344,855 | $3,994,673,161 |
| 1988 | $106,657,267 | $3,728,878,149 |
| 1987 | $81,667,133 | $2,265,250,972 |
| 1986 | $68,195,856 | $1,664,413,508 |
| 1985 | $60,058,663 | $2,252,454,500 |
| 1984 | $64,248,355 | $2,719,518,933 |
| 1983 | $60,863,964 | $3,321,048,451 |
| 1982 | $62,068,161 | $3,871,117,093 |
| 1981 | $62,242,013 | $4,008,126,497 |
| 1980 | $53,260,077 | $3,884,530,854 |
| 1979 | $44,667,002 | $3,353,445,378 |
| 1978 | $41,567,472 | $2,811,032,473 |
| 1977 | $34,139,388 | $2,515,296,940 |
| 1976 | $30,036,417 | $2,742,859,263 |
| 1975 | $32,506,742 | $2,442,672,141 |
| 1974 | - | $2,910,981,262 |
| 1973 | - | $2,434,255,237 |
| 1972 | - | $1,872,416,680 |
| 1971 | - | $1,653,259,341 |
| 1970 | - | $1,788,779,285 |
| 1969 | - | $1,926,399,230 |
| 1968 | - | $1,573,739,371 |
| 1967 | - | $1,340,639,464 |
| 1966 | - | $1,238,999,505 |
| 1965 | - | $1,061,199,576 |
| 1964 | - | $822,639,671 |
| 1963 | - | $704,339,719 |
| 1962 | - | $679,279,729 |
| 1961 | - | $682,359,727 |
| 1960 | - | $698,739,721 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/tonga/zambia | CC BY 
Tonga and Zambia economies compared
| Year | GDP per capita | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2024 | - | $1,187 |
| 2023 | $5,652 | $1,331 |
| 2022 | $5,298 | $1,447 |
| 2021 | $4,923 | $1,127 |
| 2020 | $4,792 | $952 |
| 2019 | $4,789 | $1,259 |
| 2018 | $4,675 | $1,464 |
| 2017 | $4,366 | $1,483 |
| 2016 | $3,988 | $1,239 |
| 2015 | $4,124 | $1,296 |
| 2014 | $4,137 | $1,707 |
| 2013 | $4,219 | $1,821 |
| 2012 | $4,384 | $1,710 |
| 2011 | $3,850 | $1,625 |
| 2010 | $3,416 | $1,451 |
| 2009 | $2,914 | $1,136 |
| 2008 | $3,218 | $1,376 |
| 2007 | $2,797 | $1,119 |
| 2006 | $2,750 | $1,052 |
| 2005 | $2,478 | $711 |
| 2004 | $2,195 | $549 |
| 2003 | $1,936 | $446 |
| 2002 | $1,759 | $394 |
| 2001 | $1,754 | $397 |
| 2000 | $1,995 | $359 |
| 1999 | $1,952 | $350 |
| 1998 | $1,889 | $373 |
| 1997 | $2,136 | $466 |
| 1996 | $2,215 | $400 |
| 1995 | $2,084 | $433 |
| 1994 | $1,957 | $426 |
| 1993 | $1,383 | $391 |
| 1992 | $1,370 | $389 |
| 1991 | $1,323 | $423 |
| 1990 | $1,139 | $422 |
| 1989 | $1,070 | $526 |
| 1988 | $1,078 | $504 |
| 1987 | $830 | $315 |
| 1986 | $696 | $238.2 |
| 1985 | $613 | $332 |
| 1984 | $656 | $413 |
| 1983 | $621 | $520 |
| 1982 | $633 | $627 |
| 1981 | $636 | $670 |
| 1980 | $545 | $669 |
| 1979 | $458 | $595 |
| 1978 | $428 | $514 |
| 1977 | $353 | $474 |
| 1976 | $315 | $533 |
| 1975 | $349 | $490 |
| 1974 | - | $601 |
| 1973 | - | $518 |
| 1972 | - | $410 |
| 1971 | - | $372 |
| 1970 | - | $414 |
| 1969 | - | $459 |
| 1968 | - | $387 |
| 1967 | - | $341 |
| 1966 | - | $325 |
| 1965 | - | $287.4 |
| 1964 | - | $230 |
| 1963 | - | $203.2 |
| 1962 | - | $202.3 |
| 1961 | - | $209.7 |
| 1960 | - | $221.6 |
Data sources: World Bank | Economy & Growth (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/tonga/zambia | CC BY
Tonga vs. Zambia life expectancy calculator
| Year | Life expectancy, years | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2026 | 73.4 | 66.9 |
| 2025 | 73.2 | 66.7 |
| 2024 | 73.1 | 66.5 |
| 2023 | 72.9 | 66.3 |
| 2022 | 72.6 | 65.3 |
| 2021 | 72.1 | 62.4 |
| 2020 | 72.4 | 63.4 |
| 2019 | 72.3 | 62.9 |
| 2018 | 72.2 | 62.1 |
| 2017 | 72.1 | 61.6 |
| 2016 | 72 | 61.1 |
| 2015 | 71.9 | 60.7 |
| 2014 | 71.7 | 60.1 |
| 2013 | 71.6 | 59.4 |
| 2012 | 71.5 | 58.7 |
| 2011 | 71.4 | 57.8 |
| 2010 | 71.3 | 56.9 |
| 2009 | 70.9 | 55.9 |
| 2008 | 71 | 54.8 |
| 2007 | 70.9 | 53.7 |
| 2006 | 70.7 | 52.7 |
| 2005 | 70.6 | 51.6 |
| 2004 | 70.4 | 50.5 |
| 2003 | 70.2 | 49.6 |
| 2002 | 70 | 48.5 |
| 2001 | 69.8 | 47.4 |
| 2000 | 69.6 | 46.6 |
| 1999 | 69.4 | 45.9 |
| 1998 | 69.2 | 45.7 |
| 1997 | 69 | 45.7 |
| 1996 | 68.8 | 45.8 |
| 1995 | 68.6 | 46.1 |
| 1994 | 68.4 | 46.3 |
| 1993 | 68.2 | 46.7 |
| 1992 | 67.9 | 47 |
| 1991 | 67.7 | 47.4 |
| 1990 | 67.5 | 48.2 |
| 1989 | 67.4 | 48.9 |
| 1988 | 67.3 | 49.7 |
| 1987 | 67.2 | 50.4 |
| 1986 | 67.1 | 51.1 |
| 1985 | 66.9 | 52 |
| 1984 | 66.8 | 52.9 |
| 1983 | 66.7 | 53.7 |
| 1982 | 66.3 | 54.4 |
| 1981 | 66.4 | 55 |
| 1980 | 66.2 | 55.5 |
| 1979 | 66 | 56 |
| 1978 | 65.9 | 56.3 |
| 1977 | 65.6 | 56.3 |
| 1976 | 65.4 | 56.1 |
| 1975 | 65.1 | 55.7 |
| 1974 | 64.8 | 55.4 |
| 1973 | 64.4 | 54.9 |
| 1972 | 64.1 | 54.4 |
| 1971 | 63.6 | 53.9 |
| 1970 | 63.2 | 53.4 |
| 1969 | 62.7 | 53 |
| 1968 | 62.2 | 52.7 |
| 1967 | 61.7 | 52.5 |
| 1966 | 61.2 | 52.3 |
| 1965 | 60.7 | 52.1 |
| 1964 | 60.3 | 51.2 |
| 1963 | 59.8 | 51.6 |
| 1962 | 59.3 | 51.3 |
| 1961 | 58.8 | 51 |
| 1960 | 58.3 | 50.6 |
| 1959 | 57.8 | 50.3 |
| 1958 | 57.2 | 49.9 |
| 1957 | 56.5 | 49.5 |
| 1956 | 55.7 | 49.1 |
| 1955 | 54.7 | 48.8 |
| 1954 | 53.6 | 48.4 |
| 1953 | 52.4 | 48 |
| 1952 | 51.2 | 47.6 |
| 1951 | 49.8 | 47.2 |
| 1950 | 48.4 | 46.8 |
Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).
GeoRank.org/facts/tonga/zambia | CC BY
Tonga and Zambia population clocks and comparison
| Year | Population | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2024 | 104,175 | 21,314,956 |
| 2023 | 104,597 | 20,723,965 |
| 2022 | 105,042 | 20,152,938 |
| 2021 | 105,490 | 19,603,607 |
| 2020 | 105,704 | 19,059,395 |
| 2019 | 105,669 | 18,513,839 |
| 2018 | 105,567 | 17,973,569 |
| 2017 | 105,356 | 17,441,320 |
| 2016 | 105,524 | 16,914,423 |
| 2015 | 106,095 | 16,399,089 |
| 2014 | 106,609 | 15,895,315 |
| 2013 | 107,078 | 15,398,997 |
| 2012 | 107,460 | 14,913,629 |
| 2011 | 107,570 | 14,437,796 |
| 2010 | 107,400 | 13,965,594 |
| 2009 | 107,203 | 13,490,389 |
| 2008 | 107,020 | 13,021,324 |
| 2007 | 106,726 | 12,565,085 |
| 2006 | 106,253 | 12,129,553 |
| 2005 | 105,671 | 11,718,819 |
| 2004 | 105,071 | 11,338,198 |
| 2003 | 104,464 | 10,983,595 |
| 2002 | 103,874 | 10,647,949 |
| 2001 | 103,288 | 10,325,185 |
| 2000 | 102,677 | 10,017,631 |
| 1999 | 102,046 | 9,740,005 |
| 1998 | 101,388 | 9,482,408 |
| 1997 | 100,674 | 9,237,063 |
| 1996 | 100,275 | 9,004,053 |
| 1995 | 100,225 | 8,785,763 |
| 1994 | 100,166 | 8,576,269 |
| 1993 | 100,103 | 8,373,921 |
| 1992 | 100,022 | 8,176,680 |
| 1991 | 99,895 | 7,981,650 |
| 1990 | 99,700 | 7,786,169 |
| 1989 | 99,403 | 7,589,216 |
| 1988 | 98,969 | 7,391,440 |
| 1987 | 98,376 | 7,191,282 |
| 1986 | 98,010 | 6,986,471 |
| 1985 | 97,984 | 6,780,953 |
| 1984 | 97,990 | 6,580,490 |
| 1983 | 97,998 | 6,381,038 |
| 1982 | 97,980 | 6,178,637 |
| 1981 | 97,909 | 5,983,289 |
| 1980 | 97,769 | 5,802,833 |
| 1979 | 97,544 | 5,631,728 |
| 1978 | 97,204 | 5,465,374 |
| 1977 | 96,725 | 5,302,480 |
| 1976 | 95,325 | 5,143,842 |
| 1975 | 93,017 | 4,990,086 |
| 1974 | 90,683 | 4,842,746 |
| 1973 | 88,805 | 4,702,693 |
| 1972 | 87,356 | 4,569,309 |
| 1971 | 85,896 | 4,442,525 |
| 1970 | 84,401 | 4,321,718 |
| 1969 | 82,885 | 4,197,116 |
| 1968 | 81,353 | 4,065,593 |
| 1967 | 79,814 | 3,936,343 |
| 1966 | 78,002 | 3,812,003 |
| 1965 | 75,924 | 3,692,086 |
| 1964 | 73,879 | 3,577,017 |
| 1963 | 71,885 | 3,465,907 |
| 1962 | 69,940 | 3,358,099 |
| 1961 | 68,037 | 3,254,086 |
| 1960 | 66,170 | 3,153,729 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/tonga/zambia | CC BY
Fertility rates in Tonga and Zambia
| Year | Fertility rate | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2023 | 3.13 | 4.1 |
| 2022 | 3.17 | 4.18 |
| 2021 | 3.2 | 4.25 |
| 2020 | 3.23 | 4.32 |
| 2019 | 3.27 | 4.42 |
| 2018 | 3.33 | 4.49 |
| 2017 | 3.39 | 4.57 |
| 2016 | 3.46 | 4.67 |
| 2015 | 3.54 | 4.78 |
| 2014 | 3.62 | 4.89 |
| 2013 | 3.7 | 5.01 |
| 2012 | 3.77 | 5.14 |
| 2011 | 3.83 | 5.26 |
| 2010 | 3.88 | 5.36 |
| 2009 | 3.95 | 5.45 |
| 2008 | 4.01 | 5.53 |
| 2007 | 4.09 | 5.61 |
| 2006 | 4.14 | 5.68 |
| 2005 | 4.2 | 5.7 |
| 2004 | 4.19 | 5.7 |
| 2003 | 4.18 | 5.71 |
| 2002 | 4.14 | 5.77 |
| 2001 | 4.13 | 5.85 |
| 2000 | 4.16 | 5.92 |
| 1999 | 4.23 | 6 |
| 1998 | 4.31 | 6.07 |
| 1997 | 4.38 | 6.12 |
| 1996 | 4.46 | 6.18 |
| 1995 | 4.56 | 6.23 |
| 1994 | 4.66 | 6.26 |
| 1993 | 4.73 | 6.3 |
| 1992 | 4.79 | 6.35 |
| 1991 | 4.85 | 6.46 |
| 1990 | 4.93 | 6.57 |
| 1989 | 5.01 | 6.64 |
| 1988 | 5.1 | 6.7 |
| 1987 | 5.19 | 6.8 |
| 1986 | 5.27 | 6.87 |
| 1985 | 5.34 | 6.93 |
| 1984 | 5.41 | 6.97 |
| 1983 | 5.45 | 7.01 |
| 1982 | 5.5 | 7.04 |
| 1981 | 5.55 | 7.07 |
| 1980 | 5.6 | 7.14 |
| 1979 | 5.65 | 7.22 |
| 1978 | 5.68 | 7.29 |
| 1977 | 5.7 | 7.35 |
| 1976 | 5.73 | 7.39 |
| 1975 | 5.75 | 7.42 |
| 1974 | 5.77 | 7.36 |
| 1973 | 5.8 | 7.34 |
| 1972 | 5.86 | 7.3 |
| 1971 | 5.96 | 7.26 |
| 1970 | 6.07 | 7.22 |
| 1969 | 6.17 | 7.18 |
| 1968 | 6.23 | 7.18 |
| 1967 | 6.29 | 7.15 |
| 1966 | 6.35 | 7.14 |
| 1965 | 6.41 | 7.12 |
| 1964 | 6.46 | 7.09 |
| 1963 | 6.52 | 7.06 |
| 1962 | 6.57 | 7.01 |
| 1961 | 6.61 | 6.98 |
| 1960 | 6.65 | 6.95 |
Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).
GeoRank.org/facts/tonga/zambia | CC BY
Tonga and Zambia demographics compared
| Year | Median age, years | |
|---|---|---|
|
Tonga
|
Zambia
|
|
| 2024 | 21.9 | 18.8 |
| 2023 | 21.9 | 18.6 |
| 2022 | 22 | 18.4 |
| 2021 | 22.1 | 18.2 |
| 2020 | 22.1 | 18 |
| 2019 | 22 | 17.9 |
| 2018 | 22 | 17.7 |
| 2017 | 21.9 | 17.5 |
| 2016 | 21.9 | 17.4 |
| 2015 | 21.8 | 17.2 |
| 2014 | 21.7 | 17.1 |
| 2013 | 21.6 | 17 |
| 2012 | 21.4 | 16.9 |
| 2011 | 21.2 | 16.8 |
| 2010 | 21.2 | 16.7 |
| 2009 | 21.1 | 16.6 |
| 2008 | 21 | 16.5 |
| 2007 | 20.9 | 16.4 |
| 2006 | 20.8 | 16.3 |
| 2005 | 20.8 | 16.3 |
| 2004 | 20.8 | 16.2 |
| 2003 | 20.8 | 16.1 |
| 2002 | 20.7 | 16 |
| 2001 | 20.5 | 15.9 |
| 2000 | 20.3 | 15.9 |
| 1999 | 20.1 | 15.8 |
| 1998 | 19.9 | 15.8 |
| 1997 | 19.7 | 15.8 |
| 1996 | 19.6 | 15.8 |
| 1995 | 19.6 | 15.8 |
| 1994 | 19.6 | 15.8 |
| 1993 | 19.6 | 15.8 |
| 1992 | 19.5 | 15.8 |
| 1991 | 19.3 | 15.7 |
| 1990 | 19.1 | 15.7 |
| 1989 | 18.9 | 15.7 |
| 1988 | 18.6 | 15.6 |
| 1987 | 18.3 | 15.6 |
| 1986 | 18.2 | 15.5 |
| 1985 | 18.1 | 15.5 |
| 1984 | 18 | 15.4 |
| 1983 | 17.9 | 15.4 |
| 1982 | 17.8 | 15.3 |
| 1981 | 17.6 | 15.3 |
| 1980 | 17.4 | 15.2 |
| 1979 | 17.3 | 15.3 |
| 1978 | 17.1 | 15.3 |
| 1977 | 16.8 | 15.4 |
| 1976 | 16.7 | 15.4 |
| 1975 | 16.7 | 15.5 |
| 1974 | 16.8 | 15.7 |
| 1973 | 16.8 | 15.8 |
| 1972 | 16.7 | 15.9 |
| 1971 | 16.7 | 16.1 |
| 1970 | 16.8 | 16.2 |
| 1969 | 16.8 | 16.4 |
| 1968 | 16.9 | 16.4 |
| 1967 | 17 | 16.5 |
| 1966 | 17 | 16.5 |
| 1965 | 17 | 16.6 |
| 1964 | 17 | 16.6 |
| 1963 | 17 | 16.7 |
| 1962 | 17.1 | 16.8 |
| 1961 | 17.1 | 16.9 |
| 1960 | 17.1 | 17 |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/facts/tonga/zambia | CC BY
Interactive Maps
Use the buttons below to switch between world maps comparing statistics for Tonga and Zambia.
National statistics comparison
Finance
|
Tonga
|
Zambia
|
|
|---|---|---|
| GNI, Atlas method |
$619M
2023 |
$25.9B
2024 |
| Government expenditure, % of GDP |
51.3%
2024 |
25.5%
2024 |
| Education expenditure, % of GDP |
5.15%
2023 |
4.07%
2023 |
| Military expenditure, % of GDP | n/a |
1.33%
2024 |
| Armed forces personnel | n/a |
16,000
2020 |
| Deficit/surplus, % of GDP |
+4.17%
2024 |
-3.32%
2024 |
| Unemployment rate |
1.65%
2023 |
5.86%
2023 |
| Services, % of GDP |
50%
2023 |
57.2%
2024 |
| Industry, % of GDP |
14.9%
2023 |
35.2%
2024 |
| Economic freedom index |
58.9
2026 |
51.9
2026 |
| Income share by richest 10% |
22%
2021 |
39.1%
2022 |
| Income share by poorest 10% |
4%
2021 |
1.5%
2022 |
| Listed domestic companies | n/a |
20
2024 |
| Market capitalization of domestic companies | n/a |
$7.77B
2024 |
| Total reserves including gold |
$377M
2024 |
$4.09B
2024 |
| Personal remittances received |
$254M
2024 |
$334M
2024 |
| International tourist arrivals |
94,000
2019 |
502,000
2020 |
| International tourism as share of exports |
50.3%
2020 |
n/a |
| Banked people share | n/a |
72.7%
2024 |
Energy
|
Tonga
|
Zambia
|
|
|---|---|---|
| Energy use, kg of oil equivalent per capita |
543 kg
2007 |
801 kg
2022 |
| GDP PPP per kg equivalent of energy use |
$7.94
2007 |
$4.8
2022 |
| Carbon dioxide (CO2) emissions |
0.17 megatons
2024 |
11.6 megatons
2024 |
| CO2 emissions per capita |
1.63 tons
2024 |
0.54 tons
2024 |
| Fossil fuel energy use share |
0%
2007 |
18.4%
2022 |
| Renewable energy use share |
2.3%
2022 |
83%
2021 |
| Alternative and nuclear energy use share | n/a |
9.18%
2022 |
| Net energy imports use share | n/a |
9.03%
2022 |
| Electric power consumption per capita | n/a |
704 kWh
2022 |
| Renewable electricity output share |
14.2%
2021 |
92.1%
2021 |
| Hydroelectric share |
0%
2021 |
87.7%
2022 |
| Nuclear share |
0%
2021 |
0%
2021 |
| Electricity access |
100%
2023 |
51.1%
2023 |
Society
|
Tonga
|
Zambia
|
|
|---|---|---|
| % of world population |
0.001%
2024 |
0.26%
2024 |
| Annual migration change |
-2,150
2025 |
+6,562
2025 |
| Urban population |
21.2%
2024 |
45.5%
2024 |
| Male:Female ratio |
47.2:52.8
2024 |
49.5:50.5
2024 |
| Average male height |
5.74 ft
2025 |
5.5 ft
2025 |
| Average female height |
5.45 ft
2025 |
5.16 ft
2025 |
| Quality of life index |
45.5
2026 |
30.2
2026 |
| Corruption Perceptions Index |
50
2025 |
37
2025 |
| Higher education index | n/a |
47
2026 |
| Homicides per 100K people |
0.95
2019 |
5.25
2015 |
| Road traffic mortality per 100K people |
33
2019 |
20.5
2019 |
| Visa free countries |
126
2025 |
74
2025 |
| Adult literacy rate |
99.4%
2021 |
82%
2023 |
| English speaking |
30%
2023 |
16%
2023 |
| People using the Internet |
58.5%
2023 |
33%
2023 |
Health
|
Tonga
|
Zambia
|
|
|---|---|---|
| Government health expenditure per capita |
$358
2023 |
$79.6
2023 |
| Out-of-pocket health expenditure per capita |
$21
2023 |
$8.18
2023 |
| Life expectancy |
73.4 years
2026 |
66.9 years
2026 |
| Foreign aid share of health expenditure |
44.2%
2023 |
47.9%
2023 |
| Physicians per 1,000 people |
1.01
2021 |
0.32
2022 |
| Age at first childbirth |
24.9 years
2025 |
19.2 years
2025 |
| Maternal mortality per 100K births |
67
2023 |
85
2023 |
| Mortality rate before reaching 5 years of age |
9.9
2023 |
44.7
2023 |
| Obesity rate |
72.4%
2022 |
11.2%
2022 |
| Diabetes prevalence |
19.6%
2024 |
10.3%
2024 |
| Air quality index |
91
2026 |
30
2026 |
| Tobacco use prevalence |
31.3%
2022 |
14.6%
2022 |
| Pure alcohol consumption per capita |
0.36 liters
2020 |
3.62 liters
2020 |
Territory
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 (2023–2024, 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)
- The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
- Transparency International (2025, retrieved 2026-02-10)
- EduRank (2026, retrieved 2025-10-13)
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