How much of the public sector's income goes on interest?

8.3%

2025

Down from 9.4% in 2024

Where this sits in the last 10 years
10-year low 1.5%10-year high 21.1%
Published
Next update
in 9 days

Recent figures may be revised.

Debt service ratio

Selected point2025 · 8.3%, down 1.1 percentage points on a year earlier

Source: Office for National Statistics

What this means for people

This compares interest the public sector pays, after interest it receives, with the rest of its income. A higher figure means more of that income is going on debt.

This is the public sector debt service ratio. It compares net interest with income that is not itself interest. Net interest is interest paid minus interest received. Public sector banks are left out.

Interest includes the change in what is owed on gilts linked to the Retail Prices Index. That change is counted when prices move, before the cash is paid, so the percentage can jump.

Latest figures

See the figures as a table
The latest 10 readings, newest first.
PeriodValue
20258.3%
20249.4%
20235.3%
202221.1%
20218.6%
20201.5%
20192.4%
20184.4%
20175.2%
20163.9%

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How to read this

The year matches December

The figure covers a whole year. A single month can be much higher or lower.

Interest against other income

This is not the pound interest bill. It is interest paid, minus interest received, compared with income that is not itself interest. The pound bill can grow while this percentage moves differently.

Not the older financial-year table

An older ONS appendix described interest against revenue for financial years, and it stopped in 2020. Its figures are not this series.

A public sector ratio, not a household bill

This is a ratio for the public sector. It is not the interest on a household mortgage or a credit card.

Early figures are often revised

First estimates in the public sector finances are often revised as more data arrives.

Source

Publisher
Office for National Statistics
Official title
Public sector (ex): Debt service ratio, percent
Series
FSK9
Geography
United Kingdom
Status
Accredited official statistics
Cite this

Office for National Statistics (2026) Public sector (ex): Debt service ratio, percent, 2025 (series FSK9).