OECD members vs Sri Lanka: GNI, PPP (constant 2021 international $), per unit of GDP
OECD members
1.08 constant 2021 international $ per US$ of GDP
in 2024
Sri Lanka
2.86 constant 2021 international $ per US$ of GDP
in 2025
OECD members rank
23rd
Sri Lanka rank
22nd
GNI, PPP (constant 2021 international $), per unit of GDP over time
- OECD members
- Sri Lanka
How they compare
Sri Lanka currently reports 2.86 constant 2021 international $ per US$ of GDP against 1.08 constant 2021 international $ per US$ of GDP in OECD members, a difference of 1.78 constant 2021 international $ per US$ of GDP.
That makes Sri Lanka's figure about 2.7 times OECD members's.
Across all 30 years both countries report, Sri Lanka has been ahead every year.
OECD members ranks 23rd and Sri Lanka ranks 22nd of 25 groups.
Sri Lanka has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | OECD members | Sri Lanka | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1.7 constant 2021 international $ per US$ of GDP | 7.18 constant 2021 international $ per US$ of GDP | 5.48 constant 2021 international $ per US$ of GDP | Sri Lanka |
| 2000s | 1.49 constant 2021 international $ per US$ of GDP | 5.89 constant 2021 international $ per US$ of GDP | 4.4 constant 2021 international $ per US$ of GDP | Sri Lanka |
| 2010s | 1.27 constant 2021 international $ per US$ of GDP | 3.35 constant 2021 international $ per US$ of GDP | 2.08 constant 2021 international $ per US$ of GDP | Sri Lanka |
| 2020s | 1.14 constant 2021 international $ per US$ of GDP | 3.41 constant 2021 international $ per US$ of GDP | 2.27 constant 2021 international $ per US$ of GDP | Sri Lanka |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher gni, ppp (constant 2021 international $), per unit of gdp, OECD members or Sri Lanka?
- Sri Lanka, at 2.86 constant 2021 international $ per US$ of GDP against 1.08 constant 2021 international $ per US$ of GDP in OECD members as of 2025.
- What is the difference in gni, ppp (constant 2021 international $), per unit of gdp between OECD members and Sri Lanka?
- 1.78 constant 2021 international $ per US$ of GDP, with Sri Lanka ahead.
- How many years of comparable data are there for OECD members and Sri Lanka?
- 30 years are reported by both, from 1990 to 2024.
- How do OECD members and Sri Lanka rank globally for gni, ppp (constant 2021 international $), per unit of gdp?
- OECD members ranks 23rd and Sri Lanka ranks 22nd of 25 groups.
- Where does this data come from?
- Statizoid (derived), published as GNI, 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
GNI, 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.