Pre-demographic dividend vs Sierra Leone: GDP, PPP (constant 2021 international $), per unit of GDP

Pre-demographic dividend
3.2 constant 2021 international $ per US$ of GDP
in 2025
Sierra Leone
3.75 constant 2021 international $ per US$ of GDP
in 2025
Pre-demographic dividend rank
9th
Sierra Leone rank
8th

GDP, PPP (constant 2021 international $), per unit of GDP over time

  • Pre-demographic dividend
  • Sierra Leone
51015199020072025

How they compare

Sierra Leone currently reports 3.75 constant 2021 international $ per US$ of GDP against 3.2 constant 2021 international $ per US$ of GDP in Pre-demographic dividend, a difference of 0.55 constant 2021 international $ per US$ of GDP.

That makes Sierra Leone's figure about 1.2 times Pre-demographic dividend's.

The two have swapped places 4 times across 36 shared years of data; in 1990 it was Sierra Leone ahead.

Pre-demographic dividend ranks 9th and Sierra Leone ranks 8th of 47 groups.

Sierra Leone has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Pre-demographic dividend Sierra Leone Difference Ahead
1990s 5.98 constant 2021 international $ per US$ of GDP 12.24 constant 2021 international $ per US$ of GDP 6.27 constant 2021 international $ per US$ of GDP Sierra Leone
2000s 5.19 constant 2021 international $ per US$ of GDP 5.46 constant 2021 international $ per US$ of GDP 0.2639 constant 2021 international $ per US$ of GDP Sierra Leone
2010s 3.11 constant 2021 international $ per US$ of GDP 3.14 constant 2021 international $ per US$ of GDP 0.0309 constant 2021 international $ per US$ of GDP Sierra Leone
2020s 3.01 constant 2021 international $ per US$ of GDP 3.58 constant 2021 international $ per US$ of GDP 0.5714 constant 2021 international $ per US$ of GDP Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gdp, ppp (constant 2021 international $), per unit of gdp, Pre-demographic dividend or Sierra Leone?
Sierra Leone, at 3.75 constant 2021 international $ per US$ of GDP against 3.2 constant 2021 international $ per US$ of GDP in Pre-demographic dividend as of 2025.
What is the difference in gdp, ppp (constant 2021 international $), per unit of gdp between Pre-demographic dividend and Sierra Leone?
0.55 constant 2021 international $ per US$ of GDP, with Sierra Leone ahead.
How many years of comparable data are there for Pre-demographic dividend and Sierra Leone?
36 years are reported by both, from 1990 to 2025.
How do Pre-demographic dividend and Sierra Leone rank globally for gdp, ppp (constant 2021 international $), per unit of gdp?
Pre-demographic dividend ranks 9th and Sierra Leone ranks 8th of 47 groups.
Where does this data come from?
Statizoid (derived), published as GDP, PPP (constant 2021 international $), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Pre-demographic dividend vs Sierra Leone: GDP, PPP (constant 2021 international $), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 28 September 2026, from https://economy.statizoid.com/compare/gdp-ppp-constant-2021-international-per-unit-of-gdp/pre-demographic-dividend/sierra-leone/

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About this data

Indicator
GDP, PPP (constant 2021 international $), per unit of GDP
Unit
constant 2021 international $ per US$ of GDP
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
247 places, 8,673 data points, 1990–2025
Last refreshed

GDP, PPP (constant 2021 international $) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.