What is the difference in population, per square kilometre between Portugal and Slovak Republic?

2.6 units per square kilometre, with Portugal ahead.

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

31 years are reported by both, from 1993 to 2023.

Where does this data come from?

Statizoid (derived), published as Population, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Slovak Republic: Population, per square kilometre

Portugal

115.47 units per square kilometre

in 2023

Slovak Republic

112.87 units per square kilometre

in 2023

Portugal rank

69th

Slovak Republic rank

72nd

Population, per square kilometre over time

Portugal
Slovak Republic

How they compare

Portugal currently reports 115.47 units per square kilometre against 112.87 units per square kilometre in Slovak Republic, a difference of 2.6 units per square kilometre.

The two have swapped places 3 times across 31 shared years of data; in 1993 it was Slovak Republic ahead.

Portugal ranks 69th and Slovak Republic ranks 72nd of 186 countries.

Across the 4 decades both report, Portugal averaged higher in 3 and Slovak Republic in 1.

Head to head by decade

Decade	Portugal	Slovak Republic	Difference	Ahead
1990s	110.12 units per square kilometre	111.6 units per square kilometre	1.48 units per square kilometre	Slovak Republic
2000s	114.44 units per square kilometre	111.8 units per square kilometre	2.64 units per square kilometre	Portugal
2010s	113.6 units per square kilometre	112.77 units per square kilometre	0.8288 units per square kilometre	Portugal
2020s	113.72 units per square kilometre	113.17 units per square kilometre	0.5565 units per square kilometre	Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, per square kilometre, Portugal or Slovak Republic?: Portugal, at 115.47 units per square kilometre against 112.87 units per square kilometre in Slovak Republic as of 2023.
What is the difference in population, per square kilometre between Portugal and Slovak Republic?: 2.6 units per square kilometre, with Portugal ahead.
How many years of comparable data are there for Portugal and Slovak Republic?: 31 years are reported by both, from 1993 to 2023.
How do Portugal and Slovak Republic rank globally for population, per square kilometre?: Portugal ranks 69th and Slovak Republic ranks 72nd of 186 countries.
Where does this data come from?: Statizoid (derived), published as Population, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Slovak Republic: Population, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 09 November 2026, from https://gender.statizoid.com/compare/population-per-square-kilometre/portugal/slovak-republic/

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<a href="https://gender.statizoid.com/compare/population-per-square-kilometre/portugal/slovak-republic/">Portugal vs Slovak Republic: Population, per square kilometre</a> — Statizoid

About this data

Indicator: Population, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 186 places, 10,641 data points, 1961–2023
Last refreshed: 27 August 2026

Population divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.