Portugal vs Spain: Tax revenue as share of GDP

Portugal
34.7%
in 2017
Spain
33.7%
in 2017
Portugal rank
18th
Spain rank
20th

Tax revenue as share of GDP over time

  • Portugal
  • Spain
010203040199020032017

How they compare

Portugal currently reports 34.7% against 33.7% in Spain, a difference of 1.0%.

The two have swapped places 5 times across 28 shared years of data; in 1990 it was Spain ahead.

Portugal ranks 18th and Spain ranks 20th of 77 countries.

Across the 3 decades both report, Portugal averaged higher in 1 and Spain in 2.

Head to head by decade

Decade Portugal Spain Difference Ahead
1990s 29.1% 32.1% 3.0% Spain
2000s 31.0% 33.6% 2.6% Spain
2010s 33.3% 32.7% 0.6% Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher tax revenue as share of gdp, Portugal or Spain?
Portugal, at 34.7% against 33.7% in Spain as of 2017.
What is the difference in tax revenue as share of gdp between Portugal and Spain?
1.0%, with Portugal ahead.
How many years of comparable data are there for Portugal and Spain?
28 years are reported by both, from 1990 to 2017.
How do Portugal and Spain rank globally for tax revenue as share of gdp?
Portugal ranks 18th and Spain ranks 20th of 77 countries.
Where does this data come from?
OECD (2018) – processed by Our World in Data, published as Tax revenue as share of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Portugal vs Spain: Tax revenue as share of GDP. Statizoid, drawing on OECD (2018) – processed by Our World in Data. Retrieved 10 September 2026, from https://economy.statizoid.com/compare/tax-revenue-share-gdp-oecd-grsd/portugal/spain/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://economy.statizoid.com/compare/tax-revenue-share-gdp-oecd-grsd/portugal/spain/">Portugal vs Spain: Tax revenue as share of GDP</a> — Statizoid

About this data

Indicator
Tax revenue as share of GDP
Unit
%
Source
OECD (2018) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
77 places, 1,982 data points, 1990–2017
Last refreshed

The level of total tax revenues as a percentage of GDP. Total tax include sub-national revenues, and compulsory social security contributions paid to the general government.