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Economy of Iceland vs Tonga compared: GDP & Debt

Updated on by Georank

Iceland has a GDP of $38.6B compared to $679M for Tonga, ranking 105/197 and 191/197 by economy size, respectively.

Iceland has $21.6B in government debt (56.1% of GDP), compared to $186M (27.4% of GDP) in Tonga.

Iceland vs Tonga GDP by year

Iceland
Tonga
1x
Year GDP, current $
Iceland Tonga
2025 $38,582,528,789 $679,218,219
2024 $33,186,621,855 $647,488,244
2023 $31,701,996,434 $591,139,734
2022 $29,176,227,825 $556,514,556
2021 $26,234,872,402 $519,306,339
2020 $22,034,665,041 $506,571,487
2019 $24,985,687,022 $506,031,248
2018 $26,677,652,544 $493,530,767
2017 $25,060,086,488 $459,976,847
2016 $21,083,713,310 $420,828,255
2015 $17,700,486,957 $437,525,539
2014 $18,052,183,515 $440,997,735
2013 $16,244,319,959 $451,788,498
2012 $14,943,757,823 $471,122,971
2011 $15,394,005,872 $414,143,828
2010 $13,922,711,577 $366,887,375
2009 $13,212,543,838 $312,415,028
2008 $18,247,921,360 $344,438,844
2007 $21,960,110,030 $298,519,623
2006 $17,671,649,843 $292,232,703
2005 $17,146,410,561 $261,823,805
2004 $13,963,943,244 $230,678,011
2003 $11,564,687,742 $202,246,591
2002 $9,416,199,700 $182,764,281
2001 $8,323,401,820 $181,117,230
2000 $9,140,168,922 $204,848,488
1999 $9,107,644,691 $199,208,718
1998 $8,637,732,542 $191,504,893
1997 $7,716,781,803 $214,991,452
1996 $7,686,566,105 $222,100,576
1995 $7,372,640,169 $208,871,666
1994 $6,612,804,056 $195,990,986
1993 $6,435,952,174 $138,489,884
1992 $7,328,497,599 $137,066,291
1991 $7,151,260,062 $132,201,141
1990 $6,694,851,159 $113,563,822
1989 $5,870,854,233 $106,344,855
1988 $6,320,093,411 $106,657,267
1987 $5,713,281,235 $81,667,133
1986 $4,129,080,094 $68,195,856
1985 $3,088,359,967 $60,058,663
1984 $2,964,568,006 $64,248,355
1983 $2,862,634,164 $60,863,964
1982 $3,318,714,326 $62,068,161
1981 $3,615,094,820 $62,242,013
1980 $3,499,616,683 $53,260,077
1979 $2,953,176,971 $44,667,002
1978 $2,599,627,089 $41,567,472
1977 $2,285,707,749 $34,139,388
1976 $1,727,845,419 $30,036,417
1975 $1,456,052,700 $32,506,742
1974 $1,568,154,077 -
1973 $1,194,794,186 -
1972 $869,002,946 -
1971 $693,679,545 -
1970 $545,115,909 -
1969 $435,659,610 -
1968 $498,365,200 -
1967 $652,609,076 -
1966 $660,663,763 -
1965 $550,150,988 -
1964 $456,206,299 -
1963 $357,240,896 -
1962 $299,309,938 -
1961 $266,711,460 -
1960 $260,984,499 -

Data sources: World Bank | Economy & Growth (1960–2025, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

GDP per capita in Iceland vs Tonga by year

Iceland
GDP per capita

GDP per capita, PPP
Tonga
GDP per capita

GDP per capita, PPP
1x
Year Current $
Iceland Tonga
GDP per capita GDP per capita, PPP GDP per capita GDP per capita, PPP
2025 $98,323 - $6,547 -
2024 $85,863 $84,257 $6,215 -
2023 $82,201 $81,608 $5,652 $7,803
2022 $76,377 $75,333 $5,298 $7,296
2021 $70,425 $61,610 $4,923 $6,929
2020 $60,128 $55,797 $4,792 $6,676
2019 $69,296 $60,524 $4,789 $6,473
2018 $75,634 $57,198 $4,675 $6,393
2017 $72,976 $55,638 $4,366 $6,229
2016 $62,854 $53,480 $3,988 $5,920
2015 $53,506 $49,201 $4,124 $5,472
2014 $55,140 $45,997 $4,137 $5,336
2013 $50,173 $44,410 $4,219 $5,120
2012 $46,595 $42,004 $4,384 $4,996
2011 $48,255 $40,937 $3,850 $4,855
2010 $43,776 $39,764 $3,416 $4,465
2009 $41,484 $41,885 $2,914 $4,384
2008 $57,489 $43,728 $3,218 $4,600
2007 $70,483 $41,471 $2,797 $4,316
2006 $58,172 $39,692 $2,750 $4,327
2005 $57,784 $37,323 $2,478 $4,315
2004 $47,810 $35,612 $2,195 $4,235
2003 $39,944 $32,697 $1,936 $4,231
2002 $32,749 $32,607 $1,759 $4,171
2001 $29,208 $31,882 $1,754 $3,955
2000 $32,504 $29,789 $1,995 $3,834
1999 $32,834 $29,558 $1,952 $3,636
1998 $31,519 $28,723 $1,889 $3,527
1997 $28,462 $26,874 $2,136 $3,434
1996 $28,584 $24,776 $2,215 $3,410
1995 $27,565 $23,954 $2,084 $3,347
1994 $24,858 $23,562 $1,957 $3,088
1993 $24,404 $22,460 $1,383 $2,882
1992 $28,072 $21,877 $1,370 $2,716
1991 $27,740 $22,416 $1,323 $2,652
1990 $26,272 $21,985 $1,139 $2,416
1989 $23,219 - $1,070 -
1988 $25,307 - $1,078 -
1987 $23,238 - $830 -
1986 $16,980 - $696 -
1985 $12,793 - $613 -
1984 $12,378 - $656 -
1983 $12,080 - $621 -
1982 $14,191 - $633 -
1981 $15,666 - $636 -
1980 $15,340 - $545 -
1979 $13,082 - $458 -
1978 $11,630 - $428 -
1977 $10,305 - $353 -
1976 $7,848 - $315 -
1975 $6,680 - $349 -
1974 $7,287 - - -
1973 $5,627 - - -
1972 $4,155 - - -
1971 $3,366 - - -
1970 $2,666 - - -
1969 $2,142 - - -
1968 $2,473 - - -
1967 $3,284 - - -
1966 $3,378 - - -
1965 $2,861 - - -
1964 $2,414 - - -
1963 $1,924 - - -
1962 $1,641 - - -
1961 $1,490 - - -
1960 $1,486 - - -

Data sources: World Bank | Economy & Growth (1960–2025, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

Iceland's GDP per capita is $98,323, ranking 8/197, compared to $6,547 in Tonga, ranking 110/197. Adjusted for purchasing power (GDP per capita PPP), Iceland ranks 13th at $84,257, while Tonga ranks 144th at $7,803.

Economic indicators

Iceland Tonga
Gross domestic product
$38.6B
2025
$679M
2025
GDP rank
105/197
2025
191/197
2025
GDP growth
1.28%
2024-2025
2.8%
2024-2025
GDP per capita
$98,323
2025
$6,547
2025
GDP per capita rank
8/197
2025
110/197
2025
GDP per capita, PPP
$84,257
2024
$7,803
2023
GDP per capita PPP rank
13/197
2024
144/197
2023
Government debt
$21.6B
2025
$186M
2025
Debt-to-GDP ratio
56.1%
2025
27.4%
2025
Government debt per person
$55,165
2025
$1,793
2025
Government debt per person rank
9/185
2025
123/185
2025
Average annual personal income after taxes
$54,153
2026
$4,104
2026
Number of billionaires
1
2026
n/a
Income share by richest 10%
22.4%
2019
22%
2021
Income share by poorest 10%
3.7%
2019
4%
2021
Government expenditure, % of GDP
45%
2025
46.8%
2025
Consumer prices inflation
4.09%
2024-2025
5.59%
2024-2025
Central bank interest rate
7.75%
2026
n/a
Unemployment rate
4.5%
2025
1.65%
2023
Population
398674
103283

Spending and national debt comparison by year

Iceland
Spending

Debt
Tonga
Spending

Debt
1x
Year % of GDP
Iceland Tonga
Government spending Government debt Government spending Government debt
2025 45% 56.1% 46.8% 27.4%
2024 47.1% 60.4% 44.3% 31.9%
2023 45.2% 61.5% 41.5% 37.2%
2022 46.2% 66.4% 41.3% 40.2%
2021 48.7% 73.6% 44.5% 43%
2020 50.4% 76.1% 37.1% 41.7%
2019 43% 65.7% 39% 41.8%
2018 43.4% 62.3% 39.3% 45.5%
2017 43.8% 70.8% 39.7% 44.7%
2016 45.8% 81.3% 37.2% 49.4%
2015 43% 96.3% 37.4% 51.1%
2014 45.3% 114.1% 31.5% 47.4%
2013 45.6% 121.1% 34.3% 48.9%
2012 47.2% 132.2% 32% 60%
2011 50% 136.6% 32.6% 51.9%
2010 48.2% 131.5% 28.4% 44.7%
2009 53.4% 128.2% 23.9% 39.7%
2008 62.8% 109.3% 24% 34%
2007 44.2% 67.4% 23.2% 37.8%
2006 44.3% 69.8% 25.6% 39.6%
2005 44.2% 67.8% 19.8% 43.3%
2004 46.2% 80.1% 19.3% 52.2%
2003 47.3% 84.1% 20% 56.2%
2002 45% 81.3% 21.3% 60.7%
2001 47% 82.5% 19.1% 53.4%
2000 44.3% 74.8% 20% 43.6%
1999 44.8% 75.5% 18.8% 38.4%
1998 40.3% 43.3% - -
1997 41.4% 51.1% - -
1996 42.5% 53.7% - -
1995 43% 56.1% - -
1994 43.6% 53% - -
1993 43.7% 50.6% - -
1992 43.3% 43.9% - -
1991 41.6% 36.4% - -
1990 41.4% 34.4% - -
1989 42.9% 35.3% - -
1988 41.4% 30.6% - -
1987 36.5% 27.3% - -
1986 39.5% 29.9% - -
1985 37% 32% - -
1984 34.7% 32.4% - -
1983 37.8% 30.8% - -
1982 36% 28.9% - -
1981 35.3% 22.4% - -
1980 33.9% 24.8% - -
1979 32.4% 21.1% - -
1978 31.9% 19.8% - -
1977 31.7% 18.4% - -
1976 32.1% 17.2% - -
1975 36.9% 16.4% - -
1974 36.6% 12.5% - -
1973 33.7% 11.5% - -
1972 33.3% 14.5% - -
1971 32.5% 11.7% - -
1970 29.9% 11.4% - -
1969 30.3% 14.6% - -
1968 33.3% 14.2% - -
1967 31.6% 8.8% - -
1966 28.3% 5.56% - -
1965 28.3% 7.78% - -
1964 28.2% 7.97% - -
1963 26.2% 7.89% - -
1962 24.9% 7.47% - -
1961 25.3% 8.49% - -
1960 33.2% 13.6% - -

Data sources: International Monetary Fund (IMF) | Fiscal Monitor (1990–2025, retrieved 2026-07-08); International Monetary Fund (IMF) | Public Finances in Modern History (1960–1989, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

In 2025, Iceland's government spending was $17.4B, accounting for 45% of its GDP, while Tonga spent $318M, or 46.8% of GDP.

Debt-to-GDP ratio is 56.1% in Iceland and 27.4% in Tonga, ranking 86/185 and 162/185, respectively.

Government deficit by year

Deficit/surplus
Iceland

Tonga
1x
Year Deficit/surplus, % of GDP
Iceland Tonga
2025 -2.77% 4.86%
2024 -3.71% 3.6%
2023 -2.32% 5.28%
2022 -3.82% -0.09%
2021 -7.96% -0.87%
2020 -8.81% 5.15%
2019 -1.45% 3.2%
2018 1.04% 2.9%
2017 1.28% 3.58%
2016 12.7% 1.47%
2015 -0.14% -2.75%
2014 0.59% 6.38%
2013 -0.88% -1.3%
2012 -2.59% -1.74%
2011 -6.42% -6.02%
2010 -6.56% -1.22%
2009 -8.5% 6.85%
2008 -12% 2.14%
2007 5.57% 5.39%
2006 6.42% 1.34%
2005 4.96% 4.23%
2004 0.33% 4.23%
2003 -2.25% 2.37%
2002 -2.21% 2.59%
2001 -0.27% 2.23%
2000 1.43% 1.35%
1999 1.3% 1.55%
1998 -0.55% -
1997 0.05% -
1996 -1.46% -
1995 -2.77% -
1994 -4.44% -
1993 -4.21% -
1992 -1.8% -
1991 -0.63% -
1990 -3.06% -
1989 -4.29% -
1988 -1.93% -
1987 -0.79% -
1986 -3.93% -
1985 -1.56% -
1984 2.25% -
1983 -1.96% -
1982 1.72% -
1981 1.32% -
1980 1.37% -
1979 -0.07% -
1978 -0.9% -
1977 -1.2% -
1976 0.02% -
1975 -3.87% -
1974 -3.64% -
1973 -0.74% -
1972 0.05% -
1971 -0.69% -
1970 0.27% -
1969 -0.88% -
1968 -0.89% -
1967 0.78% -
1966 1.69% -
1965 0.15% -
1964 -0.41% -
1963 1.8% -
1962 2.25% -
1961 1.64% -
1960 2.38% -
1959 2.44% -
1958 2.16% -
1957 1.2% -
1956 -0.09% -
1955 1.57% -
1954 1.25% -
1953 0.34% -
1952 3.33% -
1951 2.73% -
1950 1.23% -
1949 -0.3% -
1948 0.67% -
1947 -1.95% -
1946 -0.37% -
1945 -2.33% -
1944 -3.23% -
1943 -0.89% -
1942 -0.75% -
1941 -1.33% -
1940 -1.35% -
1939 -2.6% -
1938 -2.01% -
1937 -2.6% -
1936 -3.34% -
1935 -3.46% -
1934 -4.79% -
1933 -3.42% -
1932 -4.65% -
1931 -4.27% -
1930 -4.94% -
1929 -1.94% -
1928 -1.94% -
1927 -3.45% -
1926 -2.43% -
1925 0.43% -
1924 -1.78% -
1923 -4.99% -
1922 -4.67% -
1921 -6.12% -
1920 -7.45% -
1919 -2.5% -
1918 -7.43% -
1917 -11.3% -
1916 -2.53% -
1915 -2.06% -
1914 -3.21% -
1913 -2.3% -
1912 -2.93% -
1911 -3.06% -
1910 -1.27% -
1909 -2.15% -

Data sources: International Monetary Fund (IMF) | Public Finances in Modern History (1909–1989, retrieved 2026-07-08); International Monetary Fund (IMF) | Fiscal Monitor (1990–2025, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

In 2025, Iceland's government deficit, the difference between spending and revenue, was $1.07B, equivalent to 2.77% of GDP. This compares to Tonga's surplus of $33M, or 4.86% of GDP.

Over the past 27 years, Iceland recorded a fiscal deficit in 17 of those years, while Tonga ran a deficit in 7 years. On average, Iceland posted an annual deficit equal to 1.37% of GDP, compared to surplus of 2.1% of GDP for Tonga.

Inflation comparison by year

Inflation
Iceland

Tonga
1x
Year Consumer prices inflation
Iceland Tonga
2025 4.09% 5.59%
2024 5.86% 3.18%
2023 8.74% 6.35%
2022 8.31% 11%
2021 4.44% 5.64%
2020 2.85% -0.35%
2019 3.01% 1.18%
2018 2.68% 5.03%
2017 1.76% 7.52%
2016 1.7% 2.58%
2015 1.63% -1.05%
2014 2.04% 2.51%
2013 3.87% 0.78%
2012 5.19% 1.15%
2011 4% 6.27%
2010 5.4% 3.53%
2009 12% 1.43%
2008 12.7% 10.4%
2007 5.05% 5.84%
2006 6.69% 6.15%
2005 3.99% 8.67%
2004 3.16% 11%
2003 2.06% 11.6%
2002 5.2% 10.4%
2001 6.41% 8.29%
2000 5.14% 6.33%
1999 3.23% 4.46%
1998 1.66% 3.27%
1997 1.82% 2.12%

Data sources: World Bank | Economy & Growth (1997–2025, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

Over the past 29 years, Iceland has recorded an average annual inflation rate of 4.64%, compared with 5.2% in Tonga. In 2025, inflation was 4.09% in Iceland and 5.59% in Tonga.

Balance of trade

Iceland Tonga
Current account balance
-$1.34B
2025
-$43.5M
2024
Current account balance ranking
127/190
2025
76/190
2024
Current account balance, % of GDP
-3.48%
2025
-6.72%
2024
Goods imports
$10.4B
2025
$232M
2024
Goods exports
$7.4B
2025
$10.8M
2024
Service imports
$5.98B
2025
$161M
2024
Service exports
$8.16B
2025
$93.6M
2024
Imports of goods and services, % of GDP
42.4%
2025
60.7%
2024
Exports of goods and services, % of GDP
40.1%
2025
16.9%
2024

Economic freedom indices

The indices of economic freedom below are issued by the Heritage Foundation. Higher scores indicate stronger economic health.

Iceland Tonga
Economic freedom 75 58.9
Economic freedom ranking 19/197 107/197
Property rights 94.9 71.1
Government integrity 85 45.1
Judicial effectiveness 95.2 64.9
Tax burden 72.2 85.6
Government spending 37 31
Fiscal health 76.2 97.3
Business freedom 86.8 59.2
Labor freedom 59.3 55.9
Monetary freedom 73.5 61
Trade freedom 79.8 75.4
Investment freedom 70 40
Financial freedom 70 20

Economic freedom comparison by year

Iceland
Tonga
1x
Year Economic freedom index
Iceland Tonga
2026 75 58.9
2025 72.8 58.5
2024 70.5 59.2
2023 72.2 60
2022 77 60.8
2021 77.4 57.5
2020 77.1 58.8
2019 77.1 57.7
2018 77 63.1
2017 74.4 63
2016 73.3 59.6
2015 72 59.3
2014 72.4 58.2
2013 72.1 56
2012 70.9 57
2011 68.2 55.8
2010 73.7 53.4
2009 75.9 54.1
2008 75.8 -
2007 76 -
2006 75.8 -
2005 76.6 -
2004 72.1 -
2003 73.5 -
2002 73.1 -
2001 73.4 -
2000 74 -
1999 71.4 -
1998 71.2 -
1997 70.5 -

Data sources: The Heritage Foundation | Economic Freedom Index (1997–2026, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

The Economic Freedom Index for Iceland is 75, ranking 19/197, compared to 58.9 for Tonga, ranking 107/197. The chart above displays a comparison of annual changes in economic freedom indexes.

Other economic metrics

Iceland Tonga
Services, % of GDP
66.2%
2025
49.5%
2024
Industry, % of GDP
20.1%
2025
17.7%
2024
Agriculture, forestry, and fishing, % of GDP
3.65%
2025
18.6%
2024
GNI, Atlas method
$35B
2025
$709M
2025
GNI per capita, PPP
$83,250
2025
$9,240
2025
Total reserves including gold
$7.73B
2025
$413M
2025
Total reserves ranking
88/177
2025
162/177
2025
Net foreign direct investment
-$650M
2025
$13.3M
2024
Net inflows of foreign direct investment
$2.83B
2024
-$12.1M
2024
Net outflows of foreign direct investment
$300M
2024
$1.25M
2024
Servicing debt to the IMF, % of GNI n/a
6.33%
2024
Poverty at national poverty lines
8.8%
2017
20.6%
2021
Gross capital formation, % of GDP
26.6%
2025
26.4%
2024

GDP per capita map

1x

Data sources: World Bank | Economy & Growth (1985–2025, retrieved 2026-07-08); U.S. Census Bureau (1985–2025, retrieved 2026-07-08).

GeoRank.org/economy/iceland/tonga | CC BY

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Data sources:

  1. World Bank | Economy & Growth (1960–2025, retrieved 2026-07-08)
  2. International Monetary Fund (IMF) | Fiscal Monitor (1990–2025, retrieved 2026-07-08)
  3. International Monetary Fund (IMF) | Public Finances in Modern History (1909–1989, retrieved 2026-07-08)
  4. The Heritage Foundation | Economic Freedom Index (1997–2026, retrieved 2026-07-08)
  5. U.S. Census Bureau (1985–2025, retrieved 2026-07-08)
  6. United Nations | World Population Prospects (2026, retrieved 2026-07-08)
  7. LivingCost (2026, retrieved 2026-07-08)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.

The current account balance is the sum of net trade in goods and services, net earnings from cross-border investments, and net transfer payments. It reflects a country's economic transactions with the rest of the world and is a fundamental component of the balance of payments. A surplus indicates that a country exports more than it imports, while a deficit shows the opposite.

Gross National Income (GNI) measures a country's total income. It encompasses income earned by residents, businesses, and foreign sources, defined as employee compensation and investment profits. GNI adds product taxes not included elsewhere and subtracts subsidies. It accounts for income from residents working abroad but excludes earnings from foreigners within the country.

A negative value for Net Foreign Direct Investment indicates a country is a net receiver of investments, as foreign inflows exceed outflows after Balance of Payments adjustments. A positive value indicates a net provider, with outflows exceeding inflows. Inflows are credits (increasing foreign claims on domestic assets), while outflows are debits (increasing domestic assets abroad).

Foreign direct investment (FDI, net inflows) shows how much capital foreign investors bring into a country after accounting for any funds that flow back in the opposite direction. It represents the net value of overseas companies establishing, expanding, or financing businesses in the reporting country. A positive number means more capital entered the country than was withdrawn, while a negative number means foreign investors pulled out more than they invested.

Foreign direct investment (FDI, net outflows) shows how much capital residents of a country invest abroad after accounting for any funds that flow back in the opposite direction. It represents the net value of domestic companies establishing, expanding, or financing businesses in other countries. A positive number means more capital was invested abroad than withdrawn, while a negative number means residents pulled back more than they invested.

Principal and interest payments to the IMF in currency, goods, or services on long-term debt expressed as a share of GNI.

Formerly gross domestic investment, gross capital formation measures the share of a country’s economic output invested in fixed assets, including buildings, machinery, and infrastructure. It indicates how much of the economy is devoted to building productive capacity.