Sierra Leone vs United Kingdom of Great Britain and Northern Ireland: Child population (UN estimates and projections) (0-14), per square

Sierra Leone
0.0452 units per square kilometre
in 2023
United Kingdom of Great Britain and Northern Ireland
0.0494 units per square kilometre
in 2023
Sierra Leone rank
45th
United Kingdom of Great Britain and Northern Ireland rank
44th

Child population (UN estimates and projections) (0-14), per square over time

  • Sierra Leone
  • United Kingdom of Great Britain and Northern Ireland
00.020.040.06199020062023

How they compare

United Kingdom of Great Britain and Northern Ireland currently reports 0.0494 units per square kilometre against 0.0452 units per square kilometre in Sierra Leone, a difference of 0.0042 units per square kilometre.

That makes United Kingdom of Great Britain and Northern Ireland's figure about 1.1 times Sierra Leone's.

Across all 34 years both countries report, United Kingdom of Great Britain and Northern Ireland has been ahead every year.

Sierra Leone ranks 45th and United Kingdom of Great Britain and Northern Ireland ranks 44th of 186 countries.

United Kingdom of Great Britain and Northern Ireland has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Sierra Leone United Kingdom of Great Britain and Northern Ireland Difference Ahead
1990s 0.0253 units per square kilometre 0.0465 units per square kilometre 0.0212 units per square kilometre United Kingdom of Great Britain and Northern Ireland
2000s 0.0324 units per square kilometre 0.0457 units per square kilometre 0.0133 units per square kilometre United Kingdom of Great Britain and Northern Ireland
2010s 0.0404 units per square kilometre 0.0481 units per square kilometre 0.0078 units per square kilometre United Kingdom of Great Britain and Northern Ireland
2020s 0.0444 units per square kilometre 0.0498 units per square kilometre 0.0053 units per square kilometre United Kingdom of Great Britain and Northern Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher child population (un estimates and projections) (0-14), per square, Sierra Leone or United Kingdom of Great Britain and Northern Ireland?
United Kingdom of Great Britain and Northern Ireland, at 0.0494 units per square kilometre against 0.0452 units per square kilometre in Sierra Leone as of 2023.
What is the difference in child population (un estimates and projections) (0-14), per square between Sierra Leone and United Kingdom of Great Britain and Northern Ireland?
0.0042 units per square kilometre, with United Kingdom of Great Britain and Northern Ireland ahead.
How many years of comparable data are there for Sierra Leone and United Kingdom of Great Britain and Northern Ireland?
34 years are reported by both, from 1990 to 2023.
How do Sierra Leone and United Kingdom of Great Britain and Northern Ireland rank globally for child population (un estimates and projections) (0-14), per square?
Sierra Leone ranks 45th and United Kingdom of Great Britain and Northern Ireland ranks 44th of 186 countries.
Where does this data come from?
Statizoid (derived), published as Child population (UN estimates and projections) (0-14), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs United Kingdom of Great Britain and Northern Ireland: Child population (UN estimates and projections) (0-14), per square. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://gender.statizoid.com/compare/child-population-un-estimates-and-projections-0-14-per-square-kilometre/sierra-leone/united-kingdom/

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About this data

Indicator
Child population (UN estimates and projections) (0-14), per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
189 places, 6,278 data points, 1990–2023
Last refreshed

Child population (UN estimates and projections) (0-14) 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.