Skip to content

Chad vs Tonga statistics compared

Updated on by Georank team

Chad has a population of 20.3M (ranked 65/197), compared with 104K in Tonga (ranked 183/197). Chad's land area is 486,180 sq mi versus 278 sq mi for Tonga (ranked 21st vs. 176th).

By GDP, Chad ranks 127/197 ($20.6B) and Tonga ranks 191/197 ($509M). By GDP per capita, Chad ranks 175/197 ($1,016), while Tonga ranks 121/197 ($4,864).

Main facts and rankings

Chad Tonga
Population
21450865
103744
Population rank 64/197 183/197
GDP
$20.6B
2024
$509M
2023
GDP rank 127/197 191/197
GDP per capita
$1,016
2024
$4,864
2023
GDP per capita rank 175/197 121/197
GDP per capita, PPP
$2,962
2024
$7,853
2023
Government debt
$6.97B
2024
$224M
2023
Debt-to-GDP ratio
33.9%
2025
44.1%
2025
Government debt per person
$343
2024
$2,138
2023
Government debt per person rank 175/185 117/185
Average annual personal income after taxes
$1,511
2025
$4,126
2025
Land area
486,180 sq mi
2025
278 sq mi
2025
Population density
41.8 ppl/mi²
2024
375 ppl/mi²
2024
Fertility rate
6.12
2023
3.13
2023
Median age
16.8 years
2024
21.9 years
2024
Life expectancy
55.4 years
2025
73.2 years
2025

Chad and Tonga: Comparison Charts

Chad and Tonga economies compared

GDP
Chad

Tonga
Year GDP
Chad Tonga
1960 $313,582,728 -
1961 $333,975,336 -
1962 $357,635,713 -
1963 $371,767,002 -
1964 $392,247,518 -
1965 $416,926,303 -
1966 $432,794,922 -
1967 $449,826,323 -
1968 $453,980,096 -
1969 $471,635,622 -
1970 $469,266,737 -
1971 $501,866,730 -
1972 $585,427,547 -
1973 $647,199,483 -
1974 $652,532,795 -
1975 $864,602,105 $32,506,742
1976 $866,044,962 $30,036,417
1977 $935,360,465 $34,139,388
1978 $1,113,920,124 $41,567,472
1979 $1,004,316,496 $44,667,002
1980 $1,033,002,404 $53,260,077
1981 $876,937,558 $62,242,013
1982 $834,369,860 $62,068,161
1983 $832,415,806 $60,863,964
1984 $919,103,735 $64,248,355
1985 $1,033,069,709 $60,058,663
1986 $1,067,828,246 $68,195,856
1987 $1,163,426,852 $81,667,133
1988 $1,482,597,298 $106,657,267
1989 $1,433,686,312 $106,344,855
1990 $1,738,605,558 $113,563,822
1991 $1,877,137,982 $132,201,141
1992 $1,881,847,670 $137,066,291
1993 $1,463,251,164 $138,489,884
1994 $1,179,837,963 $195,990,986
1995 $1,445,919,895 $208,871,666
1996 $1,607,345,356 $222,100,576
1997 $1,544,689,577 $214,991,452
1998 $1,744,794,531 $191,504,893
1999 $1,534,673,583 $199,208,718
2000 $1,388,506,772 $204,848,488
2001 $1,710,843,377 $181,117,230
2002 $1,997,005,709 $182,764,281
2003 $2,742,815,072 $202,246,591
2004 $4,422,855,661 $230,678,011
2005 $8,655,892,393 $261,823,805
2006 $9,709,626,596 $292,232,703
2007 $10,865,385,132 $298,519,623
2008 $13,385,593,990 $344,438,844
2009 $12,317,614,054 $312,415,028
2010 $14,058,506,664 $366,887,375
2011 $16,685,349,674 $414,143,828
2012 $17,892,228,570 $471,122,971
2013 $17,865,316,886 $451,788,498
2014 $18,144,336,904 $440,997,735
2015 $14,559,599,500 $437,525,539
2016 $13,026,289,836 $420,828,255
2017 $13,349,041,409 $459,976,847
2018 $15,327,000,249 $489,714,530
2019 $14,905,517,743 $494,197,854
2020 $14,932,897,821 $496,856,304
2021 $16,871,937,698 $518,228,029
2022 $17,828,508,290 $518,180,029
2023 $19,107,685,021 $508,735,107
2024 $20,625,711,665 -

Chad and Tonga economies compared

GDP per capita
Chad

Tonga
Year GDP per capita
Chad Tonga
1960 $102.8 -
1961 $107.3 -
1962 $112.6 -
1963 $114.7 -
1964 $118.6 -
1965 $123.6 -
1966 $125.8 -
1967 $128.2 -
1968 $126.9 -
1969 $129.2 -
1970 $125.9 -
1971 $131.8 -
1972 $150.4 -
1973 $162.4 -
1974 $160 -
1975 $207.5 $349
1976 $203.7 $315
1977 $215.9 $353
1978 $252.5 $428
1979 $222.9 $458
1980 $228.8 $545
1981 $194 $636
1982 $176.1 $633
1983 $167.2 $621
1984 $182.2 $656
1985 $202.7 $613
1986 $203.4 $696
1987 $213.9 $830
1988 $263.5 $1,078
1989 $246.4 $1,070
1990 $290.6 $1,139
1991 $302 $1,323
1992 $290.6 $1,370
1993 $220.7 $1,383
1994 $173.9 $1,957
1995 $204 $2,084
1996 $216.9 $2,215
1997 $201.4 $2,136
1998 $219.8 $1,889
1999 $186.6 $1,952
2000 $163.1 $1,995
2001 $194.3 $1,754
2002 $219.1 $1,759
2003 $289.1 $1,936
2004 $446 $2,195
2005 $838 $2,478
2006 $907 $2,750
2007 $980 $2,797
2008 $1,166 $3,218
2009 $1,036 $2,914
2010 $1,142 $3,416
2011 $1,308 $3,850
2012 $1,354 $4,384
2013 $1,305 $4,219
2014 $1,279 $4,137
2015 $994 $4,124
2016 $862 $3,988
2017 $854 $4,366
2018 $949 $4,639
2019 $893 $4,677
2020 $867 $4,700
2021 $946 $4,913
2022 $966 $4,933
2023 $989 $4,864
2024 $1,016 -

Chad vs. Tonga life expectancy calculator

Life expectancy
Chad

Tonga
Year Life expectancy, years
Chad Tonga
1950 35.2 48.4
1951 35.5 49.8
1952 35.9 51.2
1953 36.3 52.4
1954 36.8 53.6
1955 37.3 54.7
1956 37.9 55.7
1957 38.3 56.5
1958 38.7 57.2
1959 39 57.8
1960 39.2 58.3
1961 39.4 58.8
1962 39.6 59.3
1963 39.9 59.8
1964 40.1 60.3
1965 40.1 60.7
1966 40.1 61.2
1967 40.4 61.7
1968 40.7 62.2
1969 41 62.7
1970 41.4 63.2
1971 40.9 63.6
1972 41.9 64.1
1973 42.4 64.4
1974 42.6 64.8
1975 42.7 65.1
1976 42.7 65.4
1977 42.9 65.6
1978 43 65.9
1979 43.2 66
1980 43.5 66.2
1981 43.5 66.4
1982 43.9 66.3
1983 44.4 66.7
1984 44.7 66.8
1985 45.3 66.9
1986 45.6 67.1
1987 43.1 67.2
1988 46.4 67.3
1989 46.4 67.4
1990 45.1 67.5
1991 46.6 67.7
1992 46.8 67.9
1993 47 68.2
1994 47.1 68.4
1995 47.5 68.6
1996 47.6 68.8
1997 47.8 69
1998 47.8 69.2
1999 47.9 69.4
2000 47.9 69.6
2001 48.3 69.8
2002 48.4 70
2003 48.6 70.2
2004 48.7 70.4
2005 48.9 70.6
2006 48.7 70.7
2007 49.2 70.9
2008 49.5 71
2009 49.8 70.9
2010 50.1 71.3
2011 50.4 71.4
2012 50.8 71.5
2013 51.1 71.6
2014 51.1 71.7
2015 51.3 71.9
2016 51.6 72
2017 51.9 72.1
2018 52.4 72.2
2019 53 72.3
2020 53.1 72.4
2021 53.1 72.1
2022 54.5 72.6
2023 55.1 72.9
2024 55.2 73.1
2025 55.4 73.2

Chad and Tonga population clocks and comparison

Population
Chad

Tonga
Year Population
Chad Tonga
1960 3,049,838 66,170
1961 3,111,947 68,037
1962 3,175,598 69,940
1963 3,240,905 71,885
1964 3,307,479 73,879
1965 3,374,220 75,924
1966 3,440,903 78,002
1967 3,508,512 79,814
1968 3,578,231 81,353
1969 3,651,113 82,885
1970 3,727,828 84,401
1971 3,807,316 85,896
1972 3,893,252 87,356
1973 3,985,909 88,805
1974 4,078,356 90,683
1975 4,167,234 93,017
1976 4,251,297 95,325
1977 4,331,667 96,725
1978 4,411,366 97,204
1979 4,505,384 97,544
1980 4,515,453 97,769
1981 4,520,959 97,909
1982 4,738,483 97,980
1983 4,979,130 97,998
1984 5,045,145 97,990
1985 5,096,269 97,984
1986 5,251,069 98,010
1987 5,438,309 98,376
1988 5,625,602 98,969
1989 5,819,586 99,403
1990 5,982,833 99,700
1991 6,205,676 99,895
1992 6,474,656 100,022
1993 6,629,146 100,103
1994 6,783,450 100,166
1995 7,089,064 100,225
1996 7,410,108 100,275
1997 7,670,366 100,674
1998 7,938,840 101,388
1999 8,222,705 102,046
2000 8,512,093 102,677
2001 8,804,124 103,288
2002 9,116,192 103,874
2003 9,487,833 104,464
2004 9,920,036 105,071
2005 10,328,092 105,671
2006 10,706,424 106,253
2007 11,081,660 106,726
2008 11,476,296 107,020
2009 11,893,754 107,203
2010 12,312,575 107,400
2011 12,754,997 107,570
2012 13,210,998 107,460
2013 13,691,079 107,078
2014 14,188,678 106,609
2015 14,647,621 106,095
2016 15,114,655 105,524
2017 15,622,759 105,356
2018 16,156,531 105,567
2019 16,685,223 105,669
2020 17,224,679 105,704
2021 17,828,273 105,490
2022 18,455,316 105,042
2023 19,319,064 104,597
2024 20,299,123 104,175

Fertility rates in Chad and Tonga

Fertility rate
Chad

Tonga
Year Fertility rate
Chad Tonga
1960 6.25 6.65
1961 6.27 6.61
1962 6.29 6.57
1963 6.3 6.52
1964 6.32 6.46
1965 6.34 6.41
1966 6.36 6.35
1967 6.39 6.29
1968 6.43 6.23
1969 6.48 6.17
1970 6.53 6.07
1971 6.58 5.96
1972 6.85 5.86
1973 6.87 5.8
1974 6.86 5.77
1975 6.88 5.75
1976 6.89 5.73
1977 6.9 5.7
1978 6.89 5.68
1979 6.91 5.65
1980 6.91 5.6
1981 6.94 5.55
1982 6.96 5.5
1983 6.98 5.45
1984 7.02 5.41
1985 7.04 5.34
1986 7.07 5.27
1987 7.11 5.19
1988 7.15 5.1
1989 7.19 5.01
1990 7.22 4.93
1991 7.26 4.85
1992 7.3 4.79
1993 7.34 4.73
1994 7.31 4.66
1995 7.29 4.56
1996 7.29 4.46
1997 7.27 4.38
1998 7.27 4.31
1999 7.26 4.23
2000 7.25 4.16
2001 7.23 4.13
2002 7.2 4.14
2003 7.18 4.18
2004 7.16 4.19
2005 7.13 4.2
2006 7.12 4.14
2007 7.09 4.09
2008 7.06 4.01
2009 7.02 3.95
2010 6.99 3.88
2011 6.95 3.83
2012 6.91 3.77
2013 6.84 3.7
2014 6.78 3.62
2015 6.71 3.54
2016 6.62 3.46
2017 6.54 3.39
2018 6.46 3.33
2019 6.41 3.27
2020 6.35 3.23
2021 6.26 3.2
2022 6.22 3.17
2023 6.12 3.13

Chad and Tonga demographics compared

Median age
Chad

Tonga
Year Median age, years
Chad Tonga
1960 19.9 17.1
1961 19.8 17.1
1962 19.6 17.1
1963 19.5 17
1964 19.4 17
1965 19.2 17
1966 19.1 17
1967 19 17
1968 18.8 16.9
1969 18.7 16.8
1970 18.6 16.8
1971 18.5 16.7
1972 18.3 16.7
1973 18.2 16.8
1974 18 16.8
1975 17.9 16.7
1976 17.7 16.7
1977 17.5 16.8
1978 17.3 17.1
1979 17.1 17.3
1980 16.7 17.4
1981 16.2 17.6
1982 16.6 17.8
1983 17 17.9
1984 16.7 18
1985 16.3 18.1
1986 16.3 18.2
1987 16.4 18.3
1988 16.5 18.6
1989 16.5 18.9
1990 16.3 19.1
1991 16.3 19.3
1992 16.4 19.5
1993 16.2 19.6
1994 15.9 19.6
1995 16 19.6
1996 16.1 19.6
1997 15.9 19.7
1998 15.8 19.9
1999 15.7 20.1
2000 15.6 20.3
2001 15.5 20.5
2002 15.4 20.7
2003 15.5 20.8
2004 15.7 20.8
2005 15.7 20.8
2006 15.7 20.8
2007 15.6 20.9
2008 15.6 21
2009 15.6 21.1
2010 15.6 21.2
2011 15.6 21.2
2012 15.6 21.4
2013 15.7 21.6
2014 15.7 21.7
2015 15.7 21.8
2016 15.7 21.9
2017 15.8 21.9
2018 15.8 22
2019 15.9 22
2020 16 22.1
2021 16.1 22.1
2022 16.2 22
2023 16.5 21.9
2024 16.8 21.9

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Chad Tonga
GNI, Atlas method
$19.7B
2024
$578M
2023
Government expenditure, % of GDP
18.3%
2025
49.7%
2025
Education expenditure, % of GDP
3.2%
2023
5.15%
2023
Military expenditure, % of GDP
2.91%
2023
n/a
Armed forces personnel
45,000
2020
n/a
Deficit/surplus, % of GDP
-0.54%
2025
-7.9%
2025
Unemployment rate
1.14%
2018
1.65%
2023
Services, % of GDP
31.6%
2024
50.2%
2023
Industry, % of GDP
29.7%
2024
13.5%
2023
Economic freedom index
52.2
2025
58.5
2025
Income share by richest 10%
29.5%
2022
22%
2021
Income share by poorest 10%
2.8%
2022
4%
2021
Total reserves including gold
$1.05B
2023
$377M
2024
Personal remittances received
$0
2023
$257M
2024
International tourist arrivals
10,399
2020
94,000
2019
International tourism as share of exports n/a
47.8%
2020
Banked people share
20.9%
2024
n/a

Energy

Chad Tonga
Energy use, kg of oil equivalent per capita
198.5 kg
2022
543 kg
2007
GDP PPP per kg equivalent of energy use
$14.3
2022
$7.94
2007
Carbon dioxide (CO2) emissions
2.57 megatons
2023
0.22 megatons
2023
CO2 emissions per capita
0.13 tons
2023
2.1 tons
2023
Fossil fuel energy use share
0%
2022
0%
2007
Renewable energy use share
70%
2022
2.3%
2022
Alternative and nuclear energy use share
0.02%
2022
n/a
Net energy imports use share
-177.8%
2022
n/a
Electric power consumption per capita
14.5 kWh
2022
n/a
Renewable electricity output share
4.64%
2021
14.2%
2021
Hydroelectric share
0%
2021
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
12%
2023
100%
2023

Society

Chad Tonga
% of world population
0.25%
2024
0.001%
2024
Annual migration change
+204,040
2024
-2,149
2024
Urban population
24.7%
2024
23.2%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.64 ft
2025
5.74 ft
2025
Average female height
5.32 ft
2025
5.45 ft
2025
Quality of life index
2
2025
42.6
2025
Corruption Perceptions Index
21
2024
50
2025
Higher education index
11
2025
n/a
Homicides per 100K people
9.04
2015
0.95
2019
Road traffic mortality per 100K people
32.4
2019
33
2019
Visa free countries
60
2025
127
2025
Adult literacy rate
27.3%
2022
99.4%
2021
English speaking
0%
2025
30%
2023
People using the Internet
13.2%
2023
58.5%
2023

Health

Chad Tonga
Government health expenditure per capita
$40.2
2022
$378
2022
Out-of-pocket health expenditure per capita
$23.4
2022
$11.1
2022
Life expectancy
55.4 years
2025
73.2 years
2025
Foreign aid share of health expenditure
18.7%
2022
45.7%
2022
Physicians per 1,000 people
0.09
2022
1.01
2021
Age at first childbirth
18.1 years
2025
24.9 years
2025
Maternal mortality per 100K births
748
2023
67
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
101.1
2023
9.9
2023
Obesity rate
7.01%
2022
72.4%
2022
Diabetes prevalence
7.3%
2024
19.6%
2024
Air quality index
1
2025
91
2025
Tobacco use prevalence
7.4%
2022
31.3%
2022
Pure alcohol consumption per capita
2.91 liters
2020
0.36 liters
2020

Territory

Chad Tonga
% of world land
0.85%
2025
0.0005%
2025
Land area per capita
23,951 sq mi
2024
2,669 sq mi
2024
Agricultural land area
194,353 sq mi
2025
135.1 sq mi
2025
Forest area
15,368 sq mi
2025
34.6 sq mi
2025
Roads length
24,855 mi
2018
423 mi
2011

In-depth comparisons

Facts comparisons

Facts vs Chad vs Tonga
Afghanistan Compare Compare
Albania Compare Compare
Algeria Compare Compare
Andorra Compare Compare
Angola Compare Compare
Antigua Compare Compare
Argentina Compare Compare
Armenia Compare Compare
Australia Compare Compare
Austria Compare Compare
Azerbaijan Compare Compare
Bahamas Compare Compare
Bahrain Compare Compare
Bangladesh Compare Compare
Barbados Compare Compare
Belarus Compare Compare
Belgium Compare Compare
Belize Compare Compare
Benin Compare Compare
Bhutan Compare Compare
Bolivia Compare Compare
Bosnia Compare Compare
Botswana Compare Compare
Brazil Compare Compare
Brunei Compare Compare
Bulgaria Compare Compare
Burkina Faso Compare Compare
Burundi Compare Compare
Cambodia Compare Compare
Cameroon Compare Compare
Canada Compare Compare
Cape Verde Compare Compare
Cayman Islands Compare Compare
CAR Compare Compare
Chile Compare Compare
China Compare Compare
Colombia Compare Compare
Comoros Compare Compare
Congo Compare Compare
Costa Rica Compare Compare
Croatia Compare Compare
Cuba Compare Compare
Curacao Compare Compare
Cyprus Compare Compare
Czech Republic Compare Compare
DR Congo Compare Compare
Denmark Compare Compare
Djibouti Compare Compare
Dominica Compare Compare
Dominican Republic Compare Compare
East Timor Compare Compare
Ecuador Compare Compare
Egypt Compare Compare
El Salvador Compare Compare
Equatorial Guinea Compare Compare
Eritrea Compare Compare
Estonia Compare Compare
Eswatini Compare Compare
Ethiopia Compare Compare
Fiji Compare Compare
Finland Compare Compare
France Compare Compare
Gabon Compare Compare
Gambia Compare Compare
Georgia Compare Compare
Germany Compare Compare
Ghana Compare Compare
Greece Compare Compare
Grenada Compare Compare
Guatemala Compare Compare
Guinea Compare Compare
Guinea-Bissau Compare Compare
Guyana Compare Compare
Haiti Compare Compare
Honduras Compare Compare
Hungary Compare Compare
Iceland Compare Compare
India Compare Compare
Indonesia Compare Compare
Iran Compare Compare
Iraq Compare Compare
Ireland Compare Compare
Israel Compare Compare
Italy Compare Compare
Ivory Coast Compare Compare
Jamaica Compare Compare
Japan Compare Compare
Jordan Compare Compare
Kazakhstan Compare Compare
Kenya Compare Compare
Kiribati Compare Compare
Kuwait Compare Compare
Kyrgyzstan Compare Compare
Laos Compare Compare
Latvia Compare Compare
Lebanon Compare Compare
Lesotho Compare Compare
Liberia Compare Compare
Libya Compare Compare
Liechtenstein Compare Compare
Lithuania Compare Compare
Luxembourg Compare Compare
Madagascar Compare Compare
Malawi Compare Compare
Malaysia Compare Compare
Maldives Compare Compare
Mali Compare Compare
Malta Compare Compare
Marshall Islands Compare Compare
Mauritania Compare Compare
Mauritius Compare Compare
Mexico Compare Compare
Moldova Compare Compare
Monaco Compare Compare
Mongolia Compare Compare
Montenegro Compare Compare
Morocco Compare Compare
Mozambique Compare Compare
Myanmar Compare Compare
Namibia Compare Compare
Nauru Compare Compare
Nepal Compare Compare
Netherlands Compare Compare
New Zealand Compare Compare
Nicaragua Compare Compare
Niger Compare Compare
Nigeria Compare Compare
North Korea Compare Compare
North Macedonia Compare Compare
Norway Compare Compare
Oman Compare Compare
Pakistan Compare Compare
Palau Compare Compare
Palestine Compare Compare
Panama Compare Compare
Papua New Guinea Compare Compare
Paraguay Compare Compare
Peru Compare Compare
Philippines Compare Compare
Poland Compare Compare
Portugal Compare Compare
Qatar Compare Compare
Romania Compare Compare
Russia Compare Compare
Rwanda Compare Compare
Saint Kitts Compare Compare
Saint Lucia Compare Compare
Saint Vincent Compare Compare
Samoa Compare Compare
San Marino Compare Compare
Sao Tome Compare Compare
Saudi Arabia Compare Compare
Senegal Compare Compare
Serbia Compare Compare
Seychelles Compare Compare
Sierra Leone Compare Compare
Singapore Compare Compare
Slovakia Compare Compare
Slovenia Compare Compare
Solomon Islands Compare Compare
Somalia Compare Compare
South Africa Compare Compare
South Korea Compare Compare
South Sudan Compare Compare
Spain Compare Compare
Sri Lanka Compare Compare
Sudan Compare Compare
Suriname Compare Compare
Sweden Compare Compare
Switzerland Compare Compare
Syria Compare Compare
Taiwan Compare Compare
Tajikistan Compare Compare
Tanzania Compare Compare
Thailand Compare Compare
Togo Compare Compare
Trinidad Compare Compare
Tunisia Compare Compare
Turkey Compare Compare
Turkmenistan Compare Compare
Tuvalu Compare Compare
Uganda Compare Compare
Ukraine Compare Compare
UAE Compare Compare
United Kingdom Compare Compare
United States Compare Compare
Uruguay Compare Compare
Uzbekistan Compare Compare
Vanuatu Compare Compare
Vatican Compare Compare
Venezuela Compare Compare
Vietnam Compare Compare
Yemen Compare Compare
Zambia Compare Compare
Zimbabwe Compare Compare