How many years of comparable data are there for Germany and Portugal?

191 years are reported by both, from 1789 to 2025.

Where does this data come from?

V-Dem (2026) – processed by Our World in Data, published as Domestic Policy Free from Interference of other States Score. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Germany vs Portugal: Domestic Policy Free from Interference of other States Score

Germany

1.97

in 2025

Portugal

1.97

in 2025

Germany rank

12th

Portugal rank

11th

Domestic Policy Free from Interference of other States Score over time

Germany
Portugal

How they compare

Portugal currently reports 1.97 against 1.97 in Germany, a difference of 0.

The two have swapped places 3 times across 191 shared years of data; in 1789 it was Germany ahead.

Germany ranks 12th and Portugal ranks 11th of 176 countries.

Across the 21 decades both report, Germany averaged higher in 16 and Portugal in 5.

Head to head by decade

Decade	Germany	Portugal	Difference	Ahead
1780s	1.89	1.32	0.571	Germany
1790s	1.89	1.32	0.571	Germany
1800s	1.89	0.3665	1.52	Germany
1810s	1.89	-0.522	2.41	Germany
1820s	1.89	1.31	0.577	Germany
1830s	1.89	1.13	0.7604	Germany
1840s	1.89	1.09	0.7968	Germany
1850s	1.89	0.927	0.961	Germany
1860s	1.89	0.927	0.961	Germany
1870s	1.89	0.927	0.961	Germany
1880s	1.89	0.927	0.961	Germany
1890s	1.89	0.927	0.961	Germany
1900s	1.89	0.927	0.961	Germany
1910s	1.63	0.927	0.7034	Germany
1920s	0.8901	0.927	0.0369	Portugal
1930s	1.77	0.927	0.846	Germany
1940s	1.77	0.927	0.846	Germany
1990s	1.97	1.97	0.001	Portugal
2000s	1.97	1.97	0.001	Portugal
2010s	1.97	1.97	0.001	Portugal
2020s	1.97	1.97	0.001	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher domestic policy free from interference of other states score, Germany or Portugal?: Portugal, at 1.97 against 1.97 in Germany as of 2025.
What is the difference in domestic policy free from interference of other states score between Germany and Portugal?: 0, with Portugal ahead.
How many years of comparable data are there for Germany and Portugal?: 191 years are reported by both, from 1789 to 2025.
How do Germany and Portugal rank globally for domestic policy free from interference of other states score?: Germany ranks 12th and Portugal ranks 11th of 176 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Domestic Policy Free from Interference of other States Score. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Germany vs Portugal: Domestic Policy Free from Interference of other States Score. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 31 August 2026, from https://reference.statizoid.com/compare/domestic-policy-free-from-interference-of-other-states-score/germany/portugal/

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<a href="https://reference.statizoid.com/compare/domestic-policy-free-from-interference-of-other-states-score/germany/portugal/">Germany vs Portugal: Domestic Policy Free from Interference of other States Score</a> — Statizoid

About this data

Indicator: Domestic Policy Free from Interference of other States Score
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 176 places, 30,487 data points, 1789–2025
Last refreshed: 28 August 2026

Central estimate of the extent to which domestic policy is free from the interference of other states.