Iran vs Sierra Leone: GDP, PPP (constant 2021 international $), per unit of GDP
Iran
4.29 constant 2021 international $ per US$ of GDP
in 2025
Sierra Leone
3.75 constant 2021 international $ per US$ of GDP
in 2025
Iran rank
6th
Sierra Leone rank
8th
GDP, PPP (constant 2021 international $), per unit of GDP over time
- Iran
- Sierra Leone
How they compare
Iran currently reports 4.29 constant 2021 international $ per US$ of GDP against 3.75 constant 2021 international $ per US$ of GDP in Sierra Leone, a difference of 0.54 constant 2021 international $ per US$ of GDP.
That makes Iran's figure about 1.1 times Sierra Leone's.
The two have swapped places 7 times across 36 shared years of data; in 1990 it was Sierra Leone ahead.
Iran ranks 6th and Sierra Leone ranks 8th of 200 countries.
Across the 4 decades both report, Iran averaged higher in 1 and Sierra Leone in 3.
Head to head by decade
| Decade | Iran | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6.54 constant 2021 international $ per US$ of GDP | 12.24 constant 2021 international $ per US$ of GDP | 5.71 constant 2021 international $ per US$ of GDP | Sierra Leone |
| 2000s | 4.85 constant 2021 international $ per US$ of GDP | 5.46 constant 2021 international $ per US$ of GDP | 0.6091 constant 2021 international $ per US$ of GDP | Sierra Leone |
| 2010s | 2.68 constant 2021 international $ per US$ of GDP | 3.14 constant 2021 international $ per US$ of GDP | 0.4614 constant 2021 international $ per US$ of GDP | Sierra Leone |
| 2020s | 3.79 constant 2021 international $ per US$ of GDP | 3.58 constant 2021 international $ per US$ of GDP | 0.2121 constant 2021 international $ per US$ of GDP | Iran |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gdp, ppp (constant 2021 international $), per unit of gdp, Iran or Sierra Leone?
- Iran, at 4.29 constant 2021 international $ per US$ of GDP against 3.75 constant 2021 international $ per US$ of GDP in Sierra Leone as of 2025.
- What is the difference in gdp, ppp (constant 2021 international $), per unit of gdp between Iran and Sierra Leone?
- 0.54 constant 2021 international $ per US$ of GDP, with Iran ahead.
- How many years of comparable data are there for Iran and Sierra Leone?
- 36 years are reported by both, from 1990 to 2025.
- How do Iran and Sierra Leone rank globally for gdp, ppp (constant 2021 international $), per unit of gdp?
- Iran ranks 6th and Sierra Leone ranks 8th of 200 countries.
- 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.
Individual pages
About this data
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.