How many years of comparable data are there for Chile and Sierra Leone?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Population aged 65 years or older (thousands), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chile vs Sierra Leone: Population aged 65 years or older (thousands), per square kilometre

Chile

0.0036 thousands per square kilometre

in 2023

Sierra Leone

0.0037 thousands per square kilometre

in 2023

Chile rank

143rd

Sierra Leone rank

142nd

Population aged 65 years or older (thousands), per square kilometre over time

Chile
Sierra Leone

How they compare

Sierra Leone currently reports 0.0037 thousands per square kilometre against 0.0036 thousands per square kilometre in Chile, a difference of 0.0001 thousands per square kilometre.

Across all 54 years both countries report, Sierra Leone has been ahead every year.

Chile ranks 143rd and Sierra Leone ranks 142nd of 215 countries.

Sierra Leone has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade	Chile	Sierra Leone	Difference	Ahead
1970s	0.0006 thousands per square kilometre	0.0017 thousands per square kilometre	0.0011 thousands per square kilometre	Sierra Leone
1980s	0.0009 thousands per square kilometre	0.002 thousands per square kilometre	0.0012 thousands per square kilometre	Sierra Leone
1990s	0.0013 thousands per square kilometre	0.0022 thousands per square kilometre	0.0009 thousands per square kilometre	Sierra Leone
2000s	0.0019 thousands per square kilometre	0.0025 thousands per square kilometre	0.0005 thousands per square kilometre	Sierra Leone
2010s	0.0027 thousands per square kilometre	0.003 thousands per square kilometre	0.0004 thousands per square kilometre	Sierra Leone
2020s	0.0034 thousands per square kilometre	0.0035 thousands per square kilometre	0.0001 thousands per square kilometre	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population aged 65 years or older (thousands), per square kilometre, Chile or Sierra Leone?: Sierra Leone, at 0.0037 thousands per square kilometre against 0.0036 thousands per square kilometre in Chile as of 2023.
What is the difference in population aged 65 years or older (thousands), per square kilometre between Chile and Sierra Leone?: 0.0001 thousands per square kilometre, with Sierra Leone ahead.
How many years of comparable data are there for Chile and Sierra Leone?: 54 years are reported by both, from 1970 to 2023.
How do Chile and Sierra Leone rank globally for population aged 65 years or older (thousands), per square kilometre?: Chile ranks 143rd and Sierra Leone ranks 142nd of 215 countries.
Where does this data come from?: Statizoid (derived), published as Population aged 65 years or older (thousands), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chile vs Sierra Leone: Population aged 65 years or older (thousands), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 27 August 2026, from https://population.statizoid.com/compare/population-aged-65-years-or-older-thousands-per-square-kilometre/chile/sierra-leone/

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<a href="https://population.statizoid.com/compare/population-aged-65-years-or-older-thousands-per-square-kilometre/chile/sierra-leone/">Chile vs Sierra Leone: Population aged 65 years or older (thousands), per square kilometre</a> — Statizoid

About this data

Indicator: Population aged 65 years or older (thousands), per square kilometre
Unit: thousands per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 215 places, 10,529 data points, 1970–2023
Last refreshed: 27 August 2026

Population aged 65 years or older (thousands) 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.