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Kiribati vs Tonga statistics compared

Updated on by Georank team

Kiribati has a population of 135K (ranked 180/197), compared with 104K in Tonga (ranked 183/197). Kiribati's land area is 313 sq mi versus 278 sq mi for Tonga (ranked 173rd vs. 176th).

By GDP, Kiribati ranks 192/197 ($308M) and Tonga ranks 191/197 ($509M). By GDP per capita, Kiribati ranks 151/197 ($2,289), while Tonga ranks 121/197 ($4,864).

Main facts and rankings

Kiribati Tonga
Population
138067
103744
Population rank 180/197 183/197
GDP
$308M
2024
$509M
2023
GDP rank 192/197 191/197
GDP per capita
$2,289
2024
$4,864
2023
GDP per capita rank 151/197 121/197
GDP per capita, PPP
$3,702
2024
$7,853
2023
Government debt
$30.5M
2024
$224M
2023
Debt-to-GDP ratio
8.77%
2025
44.1%
2025
Government debt per person
$226.9
2024
$2,138
2023
Government debt per person rank 181/185 117/185
Average annual personal income after taxes
$2,170
2025
$4,126
2025
Land area
313 sq mi
2025
278 sq mi
2025
Population density
430 ppl/mi²
2024
375 ppl/mi²
2024
Fertility rate
3.15
2023
3.13
2023
Median age
23.8 years
2024
21.9 years
2024
Life expectancy
66.7 years
2025
73.2 years
2025

Kiribati and Tonga: Comparison Charts

Kiribati and Tonga economies compared

GDP
Kiribati

Tonga
Year GDP
Kiribati Tonga
1970 $11,560,877 -
1971 $12,356,134 -
1972 $15,314,346 -
1973 $25,645,040 -
1974 $69,256,489 -
1975 $44,547,454 $32,506,742
1976 $33,246,817 $30,036,417
1977 $31,335,459 $34,139,388
1978 $36,563,965 $41,567,472
1979 $34,466,197 $44,667,002
1980 $33,157,723 $53,260,077
1981 $35,267,489 $62,242,013
1982 $32,742,713 $62,068,161
1983 $31,000,546 $60,863,964
1984 $34,394,167 $64,248,355
1985 $26,126,615 $60,058,663
1986 $25,993,009 $68,195,856
1987 $29,554,413 $81,667,133
1988 $38,278,810 $106,657,267
1989 $37,645,319 $106,344,855
1990 $36,534,295 $113,563,822
1991 $41,247,792 $132,201,141
1992 $61,491,369 $137,066,291
1993 $58,953,596 $138,489,884
1994 $67,055,334 $195,990,986
1995 $68,596,395 $208,871,666
1996 $81,456,854 $222,100,576
1997 $80,205,807 $214,991,452
1998 $74,905,706 $191,504,893
1999 $77,323,978 $199,208,718
2000 $74,910,527 $204,848,488
2001 $64,935,850 $181,117,230
2002 $74,743,869 $182,764,281
2003 $96,105,619 $202,246,591
2004 $104,085,892 $230,678,011
2005 $113,895,437 $261,823,805
2006 $112,338,353 $292,232,703
2007 $138,054,946 $298,519,623
2008 $147,017,895 $344,438,844
2009 $140,177,384 $312,415,028
2010 $165,458,433 $366,887,375
2011 $195,970,140 $414,143,828
2012 $207,001,546 $471,122,971
2013 $201,730,861 $451,788,498
2014 $200,287,282 $440,997,735
2015 $191,559,399 $437,525,539
2016 $206,467,819 $420,828,255
2017 $222,875,736 $459,976,847
2018 $233,514,717 $489,714,530
2019 $216,985,388 $494,197,854
2020 $220,897,999 $496,856,304
2021 $285,259,894 $518,228,029
2022 $270,040,457 $518,180,029
2023 $288,610,732 $508,735,107
2024 $307,862,547 -

Kiribati and Tonga economies compared

GDP per capita
Kiribati

Tonga
Year GDP per capita
Kiribati Tonga
1970 $201 -
1971 $210.7 -
1972 $256.2 -
1973 $422 -
1974 $1,131 -
1975 $730 $349
1976 $548 $315
1977 $520 $353
1978 $611 $428
1979 $573 $458
1980 $542 $545
1981 $568 $636
1982 $519 $633
1983 $483 $621
1984 $527 $656
1985 $393 $613
1986 $382 $696
1987 $424 $830
1988 $536 $1,078
1989 $515 $1,070
1990 $488 $1,139
1991 $540 $1,323
1992 $792 $1,370
1993 $748 $1,383
1994 $838 $1,957
1995 $844 $2,084
1996 $986 $2,215
1997 $953 $2,136
1998 $874 $1,889
1999 $887 $1,952
2000 $845 $1,995
2001 $719 $1,754
2002 $810 $1,759
2003 $1,021 $1,936
2004 $1,083 $2,195
2005 $1,162 $2,478
2006 $1,123 $2,750
2007 $1,353 $2,797
2008 $1,411 $3,218
2009 $1,317 $2,914
2010 $1,522 $3,416
2011 $1,771 $3,850
2012 $1,844 $4,384
2013 $1,772 $4,219
2014 $1,737 $4,137
2015 $1,640 $4,124
2016 $1,743 $3,988
2017 $1,853 $4,366
2018 $1,913 $4,639
2019 $1,751 $4,677
2020 $1,752 $4,700
2021 $2,222 $4,913
2022 $2,070 $4,933
2023 $2,178 $4,864
2024 $2,289 -

Kiribati vs. Tonga life expectancy calculator

Life expectancy
Kiribati

Tonga
Year Life expectancy, years
Kiribati Tonga
1950 45.7 48.4
1951 45.8 49.8
1952 45.9 51.2
1953 46 52.4
1954 46.1 53.6
1955 46.3 54.7
1956 46.5 55.7
1957 46.8 56.5
1958 47.1 57.2
1959 47.5 57.8
1960 48 58.3
1961 48.5 58.8
1962 49 59.3
1963 49.7 59.8
1964 50.4 60.3
1965 51 60.7
1966 51.7 61.2
1967 52.5 61.7
1968 53.1 62.2
1969 53.8 62.7
1970 54.4 63.2
1971 54.9 63.6
1972 55.3 64.1
1973 55.8 64.4
1974 56.1 64.8
1975 56.4 65.1
1976 56.6 65.4
1977 56.1 65.6
1978 56.9 65.9
1979 57.1 66
1980 57.3 66.2
1981 57.5 66.4
1982 57.8 66.3
1983 58.1 66.7
1984 58.4 66.8
1985 58.7 66.9
1986 59.1 67.1
1987 59.6 67.2
1988 60.1 67.3
1989 60.5 67.4
1990 61 67.5
1991 61.5 67.7
1992 62 67.9
1993 62.4 68.2
1994 62.8 68.4
1995 63.1 68.6
1996 63.5 68.8
1997 63.8 69
1998 64.1 69.2
1999 64.4 69.4
2000 64.7 69.6
2001 64.9 69.8
2002 65.1 70
2003 65.3 70.2
2004 65.4 70.4
2005 65.5 70.6
2006 65.6 70.7
2007 65.7 70.9
2008 65.7 71
2009 65.8 70.9
2010 65.9 71.3
2011 65.9 71.4
2012 65.9 71.5
2013 65.9 71.6
2014 65.9 71.7
2015 65.8 71.9
2016 65.8 72
2017 65.8 72.1
2018 65.8 72.2
2019 65.9 72.3
2020 65.2 72.4
2021 64.1 72.1
2022 66.3 72.6
2023 66.5 72.9
2024 66.6 73.1
2025 66.7 73.2

Kiribati and Tonga population clocks and comparison

Population
Kiribati

Tonga
Year Population
Kiribati Tonga
1960 47,157 66,170
1961 48,323 68,037
1962 49,538 69,940
1963 50,791 71,885
1964 52,088 73,879
1965 53,439 75,924
1966 54,425 78,002
1967 54,996 79,814
1968 55,529 81,353
1969 56,360 82,885
1970 57,510 84,401
1971 58,652 85,896
1972 59,778 87,356
1973 60,824 88,805
1974 61,219 90,683
1975 60,987 93,017
1976 60,661 95,325
1977 60,267 96,725
1978 59,864 97,204
1979 60,172 97,544
1980 61,148 97,769
1981 62,121 97,909
1982 63,134 97,980
1983 64,169 97,998
1984 65,228 97,990
1985 66,496 97,984
1986 68,059 98,010
1987 69,733 98,376
1988 71,427 98,969
1989 73,147 99,403
1990 74,855 99,700
1991 76,367 99,895
1992 77,641 100,022
1993 78,841 100,103
1994 80,021 100,166
1995 81,234 100,225
1996 82,623 100,275
1997 84,147 100,674
1998 85,657 101,388
1999 87,126 102,046
2000 88,613 102,677
2001 90,335 103,288
2002 92,264 103,874
2003 94,175 104,464
2004 96,085 105,071
2005 98,035 105,671
2006 100,017 106,253
2007 102,068 106,726
2008 104,222 107,020
2009 106,467 107,203
2010 108,704 107,400
2011 110,647 107,570
2012 112,284 107,460
2013 113,838 107,078
2014 115,326 106,609
2015 116,815 106,095
2016 118,478 105,524
2017 120,275 105,356
2018 122,084 105,567
2019 123,921 105,669
2020 126,099 105,704
2021 128,377 105,490
2022 130,469 105,042
2023 132,530 104,597
2024 134,518 104,175

Fertility rates in Kiribati and Tonga

Fertility rate
Kiribati

Tonga
Year Fertility rate
Kiribati Tonga
1960 6.44 6.65
1961 6.48 6.61
1962 6.42 6.57
1963 6.35 6.52
1964 6.29 6.46
1965 6.26 6.41
1966 6.23 6.35
1967 6.11 6.29
1968 5.98 6.23
1969 5.85 6.17
1970 5.71 6.07
1971 5.55 5.96
1972 5.37 5.86
1973 5.2 5.8
1974 5.09 5.77
1975 5.02 5.75
1976 4.96 5.73
1977 4.96 5.7
1978 4.97 5.68
1979 4.97 5.65
1980 4.96 5.6
1981 4.96 5.55
1982 4.95 5.5
1983 4.91 5.45
1984 4.91 5.41
1985 4.91 5.34
1986 4.87 5.27
1987 4.81 5.19
1988 4.73 5.1
1989 4.69 5.01
1990 4.67 4.93
1991 4.64 4.85
1992 4.57 4.79
1993 4.49 4.73
1994 4.44 4.66
1995 4.42 4.56
1996 4.43 4.46
1997 4.37 4.38
1998 4.29 4.31
1999 4.18 4.23
2000 4.07 4.16
2001 3.96 4.13
2002 3.81 4.14
2003 3.7 4.18
2004 3.73 4.19
2005 3.76 4.2
2006 3.82 4.14
2007 3.87 4.09
2008 3.9 4.01
2009 3.91 3.95
2010 3.9 3.88
2011 3.88 3.83
2012 3.77 3.77
2013 3.64 3.7
2014 3.52 3.62
2015 3.44 3.54
2016 3.38 3.46
2017 3.34 3.39
2018 3.32 3.33
2019 3.29 3.27
2020 3.25 3.23
2021 3.22 3.2
2022 3.18 3.17
2023 3.15 3.13

Kiribati and Tonga demographics compared

Median age
Kiribati

Tonga
Year Median age, years
Kiribati Tonga
1960 18.8 17.1
1961 18.5 17.1
1962 18.3 17.1
1963 18.2 17
1964 18.1 17
1965 18 17
1966 17.9 17
1967 17.7 17
1968 17.6 16.9
1969 17.5 16.8
1970 17.5 16.8
1971 17.6 16.7
1972 17.6 16.7
1973 17.7 16.8
1974 17.8 16.8
1975 18 16.7
1976 18.1 16.7
1977 18.2 16.8
1978 18.3 17.1
1979 18.4 17.3
1980 18.7 17.4
1981 18.9 17.6
1982 19 17.8
1983 19.2 17.9
1984 19.4 18
1985 19.6 18.1
1986 19.8 18.2
1987 19.9 18.3
1988 20.1 18.6
1989 20.2 18.9
1990 20.2 19.1
1991 20.2 19.3
1992 20.1 19.5
1993 20 19.6
1994 19.8 19.6
1995 19.7 19.6
1996 19.6 19.6
1997 19.6 19.7
1998 19.6 19.9
1999 19.6 20.1
2000 19.7 20.3
2001 19.8 20.5
2002 19.9 20.7
2003 20.1 20.8
2004 20.3 20.8
2005 20.5 20.8
2006 20.7 20.8
2007 20.9 20.9
2008 21 21
2009 21.2 21.1
2010 21.3 21.2
2011 21.5 21.2
2012 21.7 21.4
2013 21.9 21.6
2014 22.1 21.7
2015 22.3 21.8
2016 22.5 21.9
2017 22.7 21.9
2018 22.9 22
2019 23 22
2020 23.2 22.1
2021 23.3 22.1
2022 23.5 22
2023 23.6 21.9
2024 23.8 21.9

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Kiribati and Tonga.

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Kiribati Tonga
GNI, Atlas method
$487M
2024
$578M
2023
Government expenditure, % of GDP
126.6%
2025
49.7%
2025
Education expenditure, % of GDP
16.4%
2023
5.15%
2023
Deficit/surplus, % of GDP
-15.1%
2025
-7.9%
2025
Unemployment rate
2.79%
2023
1.65%
2023
Services, % of GDP
65.7%
2022
50.2%
2023
Industry, % of GDP
9.86%
2022
13.5%
2023
Economic freedom index
50.9
2025
58.5
2025
Income share by richest 10%
22.8%
2019
22%
2021
Income share by poorest 10%
4%
2019
4%
2021
Total reserves including gold n/a
$377M
2024
Personal remittances received
$14.7M
2024
$257M
2024
International tourist arrivals
12,000
2019
94,000
2019
International tourism as share of exports
17.6%
2017
47.8%
2020

Energy

Kiribati Tonga
Energy use, kg of oil equivalent per capita
107.8 kg
2007
543 kg
2007
GDP PPP per kg equivalent of energy use
$16.6
2007
$7.94
2007
Carbon dioxide (CO2) emissions
0.1 megatons
2023
0.22 megatons
2023
CO2 emissions per capita
0.73 tons
2023
2.1 tons
2023
Fossil fuel energy use share
0%
2007
0%
2007
Renewable energy use share
41.9%
2022
2.3%
2022
Renewable electricity output share
16.4%
2021
14.2%
2021
Hydroelectric share
0%
2021
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
95.9%
2023
100%
2023

Society

Kiribati Tonga
% of world population
0.002%
2024
0.001%
2024
Annual migration change
-471
2024
-2,149
2024
Urban population
58.4%
2024
23.2%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.58 ft
2025
5.74 ft
2025
Average female height
5.28 ft
2025
5.45 ft
2025
Quality of life index
28.7
2025
42.6
2025
Corruption Perceptions Index
40
2025
50
2025
Homicides per 100K people
7.17
2012
0.95
2019
Road traffic mortality per 100K people
1.9
2019
33
2019
Visa free countries
128
2025
127
2025
Adult literacy rate
98.6%
2020
99.4%
2021
English speaking
24.2%
2023
30%
2023
People using the Internet
88%
2023
58.5%
2023

Health

Kiribati Tonga
Government health expenditure per capita
$217.7
2022
$378
2022
Out-of-pocket health expenditure per capita
$1.71
2022
$11.1
2022
Life expectancy
66.7 years
2025
73.2 years
2025
Foreign aid share of health expenditure
15.8%
2022
45.7%
2022
Physicians per 1,000 people
0.19
2013
1.01
2021
Age at first childbirth
23.1 years
2025
24.9 years
2025
Maternal mortality per 100K births
80
2023
67
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
55.1
2023
9.9
2023
Obesity rate
46.9%
2022
72.4%
2022
Diabetes prevalence
24.6%
2024
19.6%
2024
Air quality index
95
2025
91
2025
Tobacco use prevalence
39.7%
2022
31.3%
2022
Pure alcohol consumption per capita
0.72 liters
2020
0.36 liters
2020

Territory

Kiribati Tonga
% of world land
0.0005%
2025
0.0005%
2025
Land area per capita
2,325 sq mi
2024
2,669 sq mi
2024
Agricultural land area
131.3 sq mi
2025
135.1 sq mi
2025
Forest area
4.56 sq mi
2025
34.6 sq mi
2025
Roads length
416 mi
2017
423 mi
2011

In-depth comparisons

Facts comparisons

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