Slovenia vs Tonga: Tax revenue as a proportion of GDP

Slovenia
20.3%
in 2023
Tonga
20.5%
in 2023
Slovenia rank
53rd
Tonga rank
51st

Tax revenue as a proportion of GDP over time

  • Slovenia
  • Tonga
0510152025200020112023

How they compare

Tonga currently reports 20.5% against 20.3% in Slovenia, a difference of 0.2%.

The two have swapped places 1 time across 11 shared years of data; in 2013 it was Slovenia ahead.

Slovenia ranks 53rd and Tonga ranks 51st of 164 countries.

Slovenia has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Slovenia Tonga Difference Ahead
2010s 22.0% 19.5% 2.5% Slovenia
2020s 20.9% 20.5% 0.4% Slovenia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher tax revenue as a proportion of gdp, Slovenia or Tonga?
Tonga, at 20.5% against 20.3% in Slovenia as of 2023.
What is the difference in tax revenue as a proportion of gdp between Slovenia and Tonga?
0.2%, with Tonga ahead.
How many years of comparable data are there for Slovenia and Tonga?
11 years are reported by both, from 2013 to 2023.
How do Slovenia and Tonga rank globally for tax revenue as a proportion of gdp?
Slovenia ranks 53rd and Tonga ranks 51st of 164 countries.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Tax revenue as a proportion of GDP (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Slovenia vs Tonga: Tax revenue as a proportion of GDP. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 15 September 2026, from https://economy.statizoid.com/compare/tax-revenue-as-a-proportion-of-gdp-percent/slovenia/tonga/

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About this data

Indicator
Tax revenue as a proportion of GDP (%)
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
194 places, 3,662 data points, 2000–2024
Last refreshed