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Saint Lucia vs Tonga statistics compared

Updated on by Georank team

Saint Lucia has a population of 180K (ranked 178/197), compared with 104K in Tonga (ranked 183/197). Saint Lucia's land area is 235.5 sq mi versus 278 sq mi for Tonga (ranked 178th vs. 176th).

By GDP, Saint Lucia ranks 172/197 ($2.55B) and Tonga ranks 191/197 ($509M). By GDP per capita, Saint Lucia ranks 70/197 ($14,182), while Tonga ranks 121/197 ($4,864).

Main facts and rankings

Saint Lucia Tonga
Population
180421
103744
Population rank 178/197 183/197
GDP
$2.55B
2024
$509M
2023
GDP rank 172/197 191/197
GDP per capita
$14,182
2024
$4,864
2023
GDP per capita rank 70/197 121/197
GDP per capita, PPP
$27,567
2024
$7,853
2023
Government debt
$1.91B
2024
$224M
2023
Debt-to-GDP ratio
74.5%
2025
44.1%
2025
Government debt per person
$10,604
2024
$2,138
2023
Government debt per person rank 57/185 117/185
Average annual personal income after taxes
$10,481
2025
$4,126
2025
Land area
235.5 sq mi
2025
278 sq mi
2025
Population density
763 ppl/mi²
2024
375 ppl/mi²
2024
Fertility rate
1.38
2023
3.13
2023
Median age
35.2 years
2024
21.9 years
2024
Life expectancy
73 years
2025
73.2 years
2025

Saint Lucia and Tonga: Comparison Charts

Saint Lucia and Tonga economies compared

GDP
Saint Lucia

Tonga
Year GDP
Saint Lucia Tonga
1975 - $32,506,742
1976 - $30,036,417
1977 - $34,139,388
1978 - $41,567,472
1979 - $44,667,002
1980 $170,370,370 $53,260,077
1981 $194,444,444 $62,242,013
1982 $183,333,333 $62,068,161
1983 $197,037,037 $60,863,964
1984 $251,481,481 $64,248,355
1985 $284,444,444 $60,058,663
1986 $340,000,000 $68,195,856
1987 $375,555,556 $81,667,133
1988 $429,629,630 $106,657,267
1989 $486,666,667 $106,344,855
1990 $579,629,630 $113,563,822
1991 $613,703,704 $132,201,141
1992 $674,074,074 $137,066,291
1993 $684,814,815 $138,489,884
1994 $713,703,704 $195,990,986
1995 $762,962,963 $208,871,666
1996 $788,888,889 $222,100,576
1997 $805,925,926 $214,991,452
1998 $877,407,407 $191,504,893
1999 $921,851,852 $199,208,718
2000 $932,592,593 $204,848,488
2001 $892,592,593 $181,117,230
2002 $900,000,000 $182,764,281
2003 $987,407,407 $202,246,591
2004 $1,066,666,667 $230,678,011
2005 $1,135,555,556 $261,823,805
2006 $1,268,319,185 $292,232,703
2007 $1,336,088,815 $298,519,623
2008 $1,437,731,111 $344,438,844
2009 $1,401,507,889 $312,415,028
2010 $1,482,385,185 $366,887,375
2011 $1,568,370,370 $414,143,828
2012 $1,598,207,407 $471,122,971
2013 $1,660,392,593 $451,788,498
2014 $1,749,185,185 $440,997,735
2015 $1,807,640,741 $437,525,539
2016 $1,868,544,444 $420,828,255
2017 $1,998,503,704 $459,976,847
2018 $2,060,955,556 $489,714,530
2019 $2,095,344,444 $494,197,854
2020 $1,499,274,074 $496,856,304
2021 $1,867,185,185 $518,228,029
2022 $2,342,714,815 $518,180,029
2023 $2,430,166,667 $508,735,107
2024 $2,549,062,963 -

Saint Lucia and Tonga economies compared

GDP per capita
Saint Lucia

Tonga
Year GDP per capita
Saint Lucia Tonga
1975 - $349
1976 - $315
1977 - $353
1978 - $428
1979 - $458
1980 $1,428 $545
1981 $1,605 $636
1982 $1,489 $633
1983 $1,576 $621
1984 $1,979 $656
1985 $2,202 $613
1986 $2,591 $696
1987 $2,819 $830
1988 $3,182 $1,078
1989 $3,565 $1,070
1990 $4,205 $1,139
1991 $4,399 $1,323
1992 $4,760 $1,370
1993 $4,765 $1,383
1994 $4,892 $1,957
1995 $5,148 $2,084
1996 $5,244 $2,215
1997 $5,282 $2,136
1998 $5,673 $1,889
1999 $5,883 $1,952
2000 $5,880 $1,995
2001 $5,570 $1,754
2002 $5,568 $1,759
2003 $6,059 $1,936
2004 $6,495 $2,195
2005 $6,863 $2,478
2006 $7,611 $2,750
2007 $7,964 $2,797
2008 $8,517 $3,218
2009 $8,251 $2,914
2010 $8,674 $3,416
2011 $9,129 $3,850
2012 $9,260 $4,384
2013 $9,577 $4,219
2014 $10,045 $4,137
2015 $10,335 $4,124
2016 $10,638 $3,988
2017 $11,333 $4,366
2018 $11,643 $4,639
2019 $11,794 $4,677
2020 $8,411 $4,700
2021 $10,459 $4,913
2022 $13,104 $4,933
2023 $13,555 $4,864
2024 $14,182 -

Saint Lucia vs. Tonga life expectancy calculator

Life expectancy
Saint Lucia

Tonga
Year Life expectancy, years
Saint Lucia Tonga
1950 48.3 48.4
1951 49.8 49.8
1952 52.4 51.2
1953 53.2 52.4
1954 54.5 53.6
1955 55.4 54.7
1956 55.9 55.7
1957 55.9 56.5
1958 56.6 57.2
1959 57.3 57.8
1960 57.9 58.3
1961 59.1 58.8
1962 59.9 59.3
1963 60.5 59.8
1964 61.3 60.3
1965 61.9 60.7
1966 62.5 61.2
1967 63.2 61.7
1968 63.7 62.2
1969 64 62.7
1970 64.3 63.2
1971 64.5 63.6
1972 64.6 64.1
1973 64.6 64.4
1974 65.4 64.8
1975 65.9 65.1
1976 66.2 65.4
1977 67 65.6
1978 67.4 65.9
1979 67.4 66
1980 67.8 66.2
1981 68.7 66.4
1982 69 66.3
1983 70 66.7
1984 70.5 66.8
1985 70.3 66.9
1986 70.2 67.1
1987 69.7 67.2
1988 69.7 67.3
1989 70 67.4
1990 70 67.5
1991 70.3 67.7
1992 70.7 67.9
1993 71 68.2
1994 71.1 68.4
1995 71.2 68.6
1996 71 68.8
1997 70.8 69
1998 70.7 69.2
1999 70.7 69.4
2000 70.8 69.6
2001 71.4 69.8
2002 71.7 70
2003 72.2 70.2
2004 72.5 70.4
2005 72.5 70.6
2006 72.8 70.7
2007 72.9 70.9
2008 73 71
2009 72.9 70.9
2010 72.8 71.3
2011 73 71.4
2012 72.9 71.5
2013 72.7 71.6
2014 72.7 71.7
2015 72.9 71.9
2016 72.6 72
2017 72.5 72.1
2018 72.7 72.2
2019 72.2 72.3
2020 72.3 72.4
2021 69.1 72.1
2022 72.7 72.6
2023 72.7 72.9
2024 72.8 73.1
2025 73 73.2

Saint Lucia and Tonga population clocks and comparison

Population
Saint Lucia

Tonga
Year Population
Saint Lucia Tonga
1960 92,585 66,170
1961 93,490 68,037
1962 94,505 69,940
1963 95,519 71,885
1964 96,505 73,879
1965 97,493 75,924
1966 98,463 78,002
1967 99,504 79,814
1968 100,675 81,353
1969 101,879 82,885
1970 103,165 84,401
1971 104,564 85,896
1972 106,002 87,356
1973 107,498 88,805
1974 109,076 90,683
1975 110,725 93,017
1976 112,425 95,325
1977 114,135 96,725
1978 115,834 97,204
1979 117,528 97,544
1980 119,290 97,769
1981 121,166 97,909
1982 123,087 97,980
1983 125,044 97,998
1984 127,067 97,990
1985 129,159 97,984
1986 131,239 98,010
1987 133,227 98,376
1988 135,000 98,969
1989 136,512 99,403
1990 137,857 99,700
1991 139,520 99,895
1992 141,617 100,022
1993 143,726 100,103
1994 145,890 100,166
1995 148,208 100,225
1996 150,436 100,275
1997 152,569 100,674
1998 154,677 101,388
1999 156,702 102,046
2000 158,616 102,677
2001 160,237 103,288
2002 161,641 103,874
2003 162,976 104,464
2004 164,239 105,071
2005 165,450 105,671
2006 166,639 106,253
2007 167,758 106,726
2008 168,808 107,020
2009 169,869 107,203
2010 170,906 107,400
2011 171,801 107,570
2012 172,587 107,460
2013 173,369 107,078
2014 174,138 106,609
2015 174,905 106,095
2016 175,646 105,524
2017 176,342 105,356
2018 177,017 105,567
2019 177,661 105,669
2020 178,250 105,704
2021 178,522 105,490
2022 178,781 105,042
2023 179,285 104,597
2024 179,744 104,175

Fertility rates in Saint Lucia and Tonga

Fertility rate
Saint Lucia

Tonga
Year Fertility rate
Saint Lucia Tonga
1960 6.77 6.65
1961 6.84 6.61
1962 6.82 6.57
1963 6.72 6.52
1964 6.76 6.46
1965 6.69 6.41
1966 6.61 6.35
1967 6.51 6.29
1968 6.39 6.23
1969 6.25 6.17
1970 6.1 6.07
1971 5.95 5.96
1972 5.81 5.86
1973 5.69 5.8
1974 5.57 5.77
1975 5.36 5.75
1976 5.16 5.73
1977 4.97 5.7
1978 4.83 5.68
1979 4.58 5.65
1980 4.41 5.6
1981 4.28 5.55
1982 4.17 5.5
1983 4.08 5.45
1984 4.02 5.41
1985 3.97 5.34
1986 3.8 5.27
1987 3.61 5.19
1988 3.44 5.1
1989 3.31 5.01
1990 3.24 4.93
1991 3.19 4.85
1992 3.11 4.79
1993 3 4.73
1994 3.03 4.66
1995 3.03 4.56
1996 2.71 4.46
1997 2.74 4.38
1998 2.4 4.31
1999 2.5 4.23
2000 2.21 4.16
2001 2.13 4.13
2002 2.03 4.14
2003 1.94 4.18
2004 1.86 4.19
2005 1.81 4.2
2006 1.77 4.14
2007 1.7 4.09
2008 1.7 4.01
2009 1.74 3.95
2010 1.67 3.88
2011 1.5 3.83
2012 1.5 3.77
2013 1.5 3.7
2014 1.49 3.62
2015 1.47 3.54
2016 1.46 3.46
2017 1.45 3.39
2018 1.44 3.33
2019 1.42 3.27
2020 1.41 3.23
2021 1.4 3.2
2022 1.39 3.17
2023 1.38 3.13

Saint Lucia and Tonga demographics compared

Median age
Saint Lucia

Tonga
Year Median age, years
Saint Lucia Tonga
1960 16.5 17.1
1961 16 17.1
1962 15.5 17.1
1963 15.2 17
1964 15 17
1965 14.8 17
1966 14.9 17
1967 15 17
1968 15.1 16.9
1969 15 16.8
1970 14.9 16.8
1971 14.9 16.7
1972 14.9 16.7
1973 14.9 16.8
1974 15 16.8
1975 15.2 16.7
1976 15.4 16.7
1977 15.8 16.8
1978 16.3 17.1
1979 16.8 17.3
1980 17.1 17.4
1981 17.2 17.6
1982 17.3 17.8
1983 17.5 17.9
1984 17.6 18
1985 17.7 18.1
1986 17.8 18.2
1987 18 18.3
1988 18.4 18.6
1989 19.2 18.9
1990 19.9 19.1
1991 20.3 19.3
1992 20.5 19.5
1993 20.7 19.6
1994 20.9 19.6
1995 21.2 19.6
1996 21.4 19.6
1997 21.7 19.7
1998 22.2 19.9
1999 23 20.1
2000 23.8 20.3
2001 24.3 20.5
2002 24.7 20.7
2003 25 20.8
2004 25.4 20.8
2005 25.8 20.8
2006 26.2 20.8
2007 26.9 20.9
2008 27.9 21
2009 28.7 21.1
2010 29.3 21.2
2011 29.7 21.2
2012 30.2 21.4
2013 30.6 21.6
2014 31.1 21.7
2015 31.5 21.8
2016 31.9 21.9
2017 32.3 21.9
2018 32.8 22
2019 33.2 22
2020 33.6 22.1
2021 34 22.1
2022 34.3 22
2023 34.8 21.9
2024 35.2 21.9

Interactive Maps

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

GDP per capita

GDP

Life expectancy

Population

Population density

Fertility rate

Median age

Land area

National statistics comparison

Finance

Saint Lucia Tonga
GNI, Atlas method
$2.3B
2024
$578M
2023
Government expenditure, % of GDP
25%
2025
49.7%
2025
Education expenditure, % of GDP
3.85%
2024
5.15%
2023
Deficit/surplus, % of GDP
-2.15%
2025
-7.9%
2025
Unemployment rate
10.1%
2024
1.65%
2023
Services, % of GDP
75.9%
2024
50.2%
2023
Industry, % of GDP
9.75%
2024
13.5%
2023
Economic freedom index
67
2025
58.5
2025
Income share by richest 10%
34.1%
2015
22%
2021
Income share by poorest 10%
2.1%
2015
4%
2021
Total reserves including gold
$406M
2024
$377M
2024
Personal remittances received
$65M
2024
$257M
2024
International tourist arrivals
432,500
2020
94,000
2019
International tourism as share of exports
88.8%
2018
47.8%
2020

Energy

Saint Lucia Tonga
Energy use, kg of oil equivalent per capita
763 kg
2007
543 kg
2007
GDP PPP per kg equivalent of energy use
$16
2007
$7.94
2007
Carbon dioxide (CO2) emissions
0.3 megatons
2023
0.22 megatons
2023
CO2 emissions per capita
1.65 tons
2023
2.1 tons
2023
Fossil fuel energy use share
0%
2007
0%
2007
Renewable energy use share
9.7%
2022
2.3%
2022
Renewable electricity output share
2.54%
2021
14.2%
2021
Hydroelectric share
0%
2021
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
100%
2023
100%
2023

Society

Saint Lucia Tonga
% of world population
0.002%
2024
0.001%
2024
Annual migration change
-7
2024
-2,149
2024
Urban population
19.3%
2024
23.2%
2024
Male:Female ratio
50:50
2024
50:50
2024
Average male height
5.79 ft
2025
5.74 ft
2025
Average female height
5.43 ft
2025
5.45 ft
2025
Quality of life index
46.1
2025
42.6
2025
Corruption Perceptions Index
59
2024
50
2025
Homicides per 100K people
36.7
2022
0.95
2019
Road traffic mortality per 100K people
29.8
2019
33
2019
Visa free countries
139
2025
127
2025
Adult literacy rate
90.1%
2001
99.4%
2021
English speaking
43%
2023
30%
2023
People using the Internet
70.1%
2023
58.5%
2023

Health

Saint Lucia Tonga
Government health expenditure per capita
$645
2022
$378
2022
Out-of-pocket health expenditure per capita
$249.7
2022
$11.1
2022
Life expectancy
73 years
2025
73.2 years
2025
Foreign aid share of health expenditure
13.4%
2022
45.7%
2022
Physicians per 1,000 people
0.66
2017
1.01
2021
Age at first childbirth n/a
24.9 years
2025
Maternal mortality per 100K births
44
2023
67
2023
Mortality rate before reaching 5 years of age, per 1,000 live births
15.5
2023
9.9
2023
Obesity rate
34.2%
2022
72.4%
2022
Diabetes prevalence
11.4%
2024
19.6%
2024
Air quality index
79
2025
91
2025
Tobacco use prevalence
13.8%
2022
31.3%
2022
Pure alcohol consumption per capita
9.28 liters
2020
0.36 liters
2020

Territory

Saint Lucia Tonga
% of world land
0.0004%
2025
0.0005%
2025
Land area per capita
1,310 sq mi
2024
2,669 sq mi
2024
Agricultural land area
38.4 sq mi
2025
135.1 sq mi
2025
Forest area
80.2 sq mi
2025
34.6 sq mi
2025
Roads length
752 mi
2011
423 mi
2011

In-depth comparisons

Facts comparisons

Facts vs Saint Lucia vs Tonga
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