UK government spending compared with other countries
The UK's government spending was 43.5% of GDP in 2025, according to the IMF. That is the 22nd-highest of the 38 OECD countries ranked here. Finland had the highest (57.5% of GDP) and Costa Rica the lowest (17.8% of GDP). The simple average across the 38 was 42.9% of GDP, a difference of 0.5 percentage points from the UK's figure.
The UK over ten years
Over 2016 to 2025, the UK's highest value was 49.1% of GDP (2020) and its lowest 38.1% of GDP (2019).
The UK's figure was higher than the average in six of the ten years from 2016 to 2025 and lower in four.
In 2016 the UK ranked 22nd of the 38 countries with a figure; in 2025 it ranked 22nd of 38.
Two countries had a lower figure than the UK in 2016 and a higher one in 2025: Latvia and Estonia.
Two countries had a higher figure than the UK in 2016 and a lower one in 2025: Czechia and Portugal.
The IMF's projection for the UK in 2026 is 43.5% of GDP.
How the IMF measures it
The IMF's general government expenditure is the total spending of central, regional and local government and social security funds in a calendar year, on the basis of the IMF's Government Finance Statistics Manual 2014: pay, purchases, interest, benefits, grants and investment. It is shown as a share of GDP. Spending by public corporations is not included.
IMF figures for recent years can include IMF staff estimates; the IMF revises them in each April and October edition.
Countries compared: The 38 member countries of the OECD. The table uses the latest year for which the UK and at least three-quarters of the countries the IMF covers have a figure, so every value is for the same period.
Why this differs from the UK's own figures
The UK's own headline measure of spending is total managed expenditure, which the ONS, HM Treasury and the Office for Budget Responsibility report for the public sector and for financial years running April to March. The IMF's figure covers general government only, so it leaves out public corporations, and it is for calendar years, so the two percentages of GDP differ.
Sources and receipts
Every value on this page was read from these addresses. The SHA-256 is the fingerprint of the file as downloaded, so a later change at the source can be detected.
- https://www.imf.org/external/datamapper/api/v1/G_X_G01_GDP_PT
International Monetary Fund, Fiscal Monitor database (IMF DataMapper) · read 2026-10-14 · SHA-256
a132615a21b360fa… - International Monetary Fund: Fiscal Monitor database (IMF DataMapper)The publisher's page for this data, indicator G_X_G01_GDP_PT.
Common questions
Where does the UK rank for government spending in OECD countries?
Counting from the highest, the UK is 22nd of 38 with 43.5% of GDP in 2025, on IMF figures.
Which OECD country has the highest government spending?
Finland, at 57.5% of GDP in 2025 (International Monetary Fund).
Which OECD country has the lowest government spending?
Costa Rica, at 17.8% of GDP in 2025 (International Monetary Fund).
What is the OECD average government spending?
The simple average of the 38 countries with figures for 2025 is 42.9% of GDP. The UK's figure is 43.5% of GDP.
How has the UK's government spending changed since 2016?
It was 39.3% of GDP in 2016 and 43.5% of GDP in 2025, according to the IMF.
Is this the same as the UK's official figure?
The UK's own headline measure of spending is total managed expenditure, which the ONS, HM Treasury and the Office for Budget Responsibility report for the public sector and for financial years running April to March. The IMF's figure covers general government only, so it leaves out public corporations, and it is for calendar years, so the two percentages of GDP differ.
More comparisons
- UK national debt compared with other countries
- UK GDP per head compared with other countries
- UK tax revenue compared with other countries
- UK life expectancy compared with other countries
- UK health spending compared with other countries
- UK house prices to income compared with other countries
Compare any two countries on GDP, inflation, unemployment, debt and life expectancy: country comparison tool.
These pages state each body's figures and the UK's position among them. They give no view on whether a figure is high or low. To report an error, send a correction request.