Portugal vs Sierra Leone: Population, per square kilometre

Portugal
115.47 units per square kilometre
in 2023
Sierra Leone
117.21 units per square kilometre
in 2023
Portugal rank
69th
Sierra Leone rank
68th

Population, per square kilometre over time

  • Portugal
  • Sierra Leone
406080100120196119922023

How they compare

Sierra Leone currently reports 117.21 units per square kilometre against 115.47 units per square kilometre in Portugal, a difference of 1.74 units per square kilometre.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was Portugal ahead.

Portugal ranks 69th and Sierra Leone ranks 68th of 186 countries.

Portugal has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Portugal Sierra Leone Difference Ahead
1960s 97.62 units per square kilometre 34.28 units per square kilometre 63.33 units per square kilometre Portugal
1970s 98.87 units per square kilometre 40.9 units per square kilometre 57.97 units per square kilometre Portugal
1980s 108.85 units per square kilometre 50.19 units per square kilometre 58.66 units per square kilometre Portugal
1990s 109.76 units per square kilometre 58.45 units per square kilometre 51.31 units per square kilometre Portugal
2000s 114.44 units per square kilometre 74.05 units per square kilometre 40.39 units per square kilometre Portugal
2010s 113.6 units per square kilometre 96.51 units per square kilometre 17.09 units per square kilometre Portugal
2020s 113.72 units per square kilometre 113.41 units per square kilometre 0.3122 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 Sierra Leone?
Sierra Leone, at 117.21 units per square kilometre against 115.47 units per square kilometre in Portugal as of 2023.
What is the difference in population, per square kilometre between Portugal and Sierra Leone?
1.74 units per square kilometre, with Sierra Leone ahead.
How many years of comparable data are there for Portugal and Sierra Leone?
63 years are reported by both, from 1961 to 2023.
How do Portugal and Sierra Leone rank globally for population, per square kilometre?
Portugal ranks 69th and Sierra Leone ranks 68th 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 Sierra Leone: Population, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://gender.statizoid.com/compare/population-per-square-kilometre/portugal/sierra-leone/

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<a href="https://gender.statizoid.com/compare/population-per-square-kilometre/portugal/sierra-leone/">Portugal vs Sierra Leone: 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

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.