Tonga Government Budget

General government net lending (+) / borrowing (-) as a percentage of GDP.

Government Budget in Tonga decreased to 1.20 percent of GDP in 2025 from 3.60 percent of GDP in 2024.

1.2%
▼ −2.4 pp2025 · previous 3.6%Annual · percent of GDP · Source: IMF — World Economic Outlook

Tonga Government Budget — History

Drag or pinch to zoom. Dashed line: IMF World Economic Outlook projection.

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Tonga Government Budget — analysis in simple words

Latest reading

Government Budget in Tonga decreased to 1.20 percent of GDP in 2025 from 3.60 percent of GDP in 2024.

Over the last three years it rose once and fell twice.

Recent trend

A year earlier (2024) it was 3.6%, so the latest figure is 2.4 percentage points lower.

Over the past five years the average was 1.8%, with a range from -0.9% to 5.3%. The latest value is below that five-year average.

Historical context

This data series starts in 1999 and has 27 annual observations. The latest reading is higher than 26% of all of them.

The highest value on record is 6.9% (2009) and the lowest is -6.0% (2011). The long-run average is 2.0%.

Compared with other countries

Among 193 economies with recent data, Tonga ranks 28th from the top. The median across all these economies is -2.6%, so Tonga is above the typical country.

Within East Asia & Pacific (31 economies with data) it ranks 10th; the regional median is -1.7%.

IMF outlook

The IMF World Economic Outlook projects 4.1% in 2026 and -5.6% in 2027 for Tonga. Projections are forecasts, not actual data, and are revised as new information arrives.

Statistics

Latest
1.2%2025
Previous
3.6%
5-year average
1.8%
Long-run average
2.0%since 1999
All-time high
6.9%2009
All-time low
-6.0%2011
Observations
27Annual

Recent Data

PeriodValueChange
2031 IMF proj.-13.0%▼ −1.6 pp
2030 IMF proj.-11.4%▼ −1.2 pp
2029 IMF proj.-10.2%▼ −2.1 pp
2028 IMF proj.-8.1%▼ −2.5 pp
2027 IMF proj.-5.6%▼ −9.7 pp
2026 IMF proj.4.1%▲ +2.9 pp
20251.2%▼ −2.4 pp
20243.6%▼ −1.7 pp
20235.3%▲ +5.4 pp
2022-0.1%▲ +0.8 pp
2021-0.9%▼ −6.0 pp
20205.1%▲ +1.9 pp
20193.2%▲ +0.3 pp
20182.9%▼ −0.7 pp
20173.6%▲ +2.1 pp
20161.5%▲ +4.2 pp
2015-2.7%▼ −9.1 pp
20146.4%▲ +7.7 pp
2013-1.3%▲ +0.4 pp
2012-1.7%▲ +4.3 pp
2011-6.0%▼ −4.8 pp
2010-1.2%▼ −8.1 pp
20096.9%▲ +4.8 pp
20082.1%▼ −3.3 pp
20075.4%▲ +4.1 pp
20061.3%▼ −2.9 pp
20054.2%■ 0.0 pp
20044.2%▲ +1.8 pp
20032.4%▼ −0.2 pp
20022.6%

Government Budget — Tonga vs Peers

Latest available reading for each economy (periods may differ). Tonga highlighted.

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More Tonga indicators

Understanding Government Budget — a simple guide

What it measures

General government net lending (+) or borrowing (−) — the overall fiscal balance — as a percentage of GDP.

How it is calculated

(Government revenue − government spending) ÷ GDP × 100. Negative means a deficit.

Simple example

−5% means the government spent 5% of GDP more than it collected.

▲ When it is high or rising

A surplus reduces debt.

▼ When it is low or falling

A deficit adds to government debt.

Why it matters for the economy and markets

Deficits add to government debt and can influence bond yields and inflation.

How to read it

Cyclical downturns widen deficits automatically; compare across several years.

Data source

IMF — World Economic Outlook (series GGXCNL_NGDP), annual data from 1999 to 2025. Values are shown exactly as published by the source and may be revised later.

How to use the chart

Use the 5Y / 10Y / 25Y / Max buttons to change the time range, or drag the slider under the chart. Hover (or tap) on the line to see the exact value for any period. Dashed lines and hatched bars are IMF projections, not actual data. The “Download CSV” button gives you the full data series.

Frequently asked questions

What is the current government budget of Tonga?
Tonga government budget was 1.2% in 2025, compared with 3.6% in the previous period, according to IMF — World Economic Outlook.
What is the highest and lowest government budget of Tonga?
Since 1999, the highest reading was 6.9% (2009) and the lowest was -6.0% (2011).
What is the IMF projection for Tonga government budget?
The IMF World Economic Outlook projects 4.1% for 2026. Projections are forecasts and are revised over time.
What does government budget measure?
General government net lending (+) or borrowing (−) — the overall fiscal balance — as a percentage of GDP.

Data are sourced from official international organisations (IMF, World Bank, BIS) and national authorities, and are shown for educational and informational purposes only. They are not investment advice and no recommendation is made. Figures may be revised by the source; IMF figures for the current and future years are projections. This page was last updated on Saturday, October 17, 2026.