How many years of comparable data are there for Oman and Romania?

35 years are reported by both, from 1991 to 2025.

Where does this data come from?

Statizoid (derived), published as Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Oman vs Romania: Gross Domestic Product, GDP in millions constant 2021 international $

Oman

0 units per US$ of GDP

in 2025

Romania

0 units per US$ of GDP

in 2025

Oman rank

109th

Romania rank

107th

Gross Domestic Product, GDP in millions constant 2021 international $ over time

Oman
Romania

How they compare

Romania currently reports 0 units per US$ of GDP against 0 units per US$ of GDP in Oman, a difference of 0 units per US$ of GDP.

Across all 35 years both countries report, Romania has been ahead every year.

Oman ranks 109th and Romania ranks 107th of 185 countries.

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

Head to head by decade

Decade	Oman	Romania	Difference	Ahead
1990s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Romania
2000s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Romania
2010s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Romania
2020s	0 units per US$ of GDP	0 units per US$ of GDP	0 units per US$ of GDP	Romania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross domestic product, gdp in millions constant 2021 international $, Oman or Romania?: Romania, at 0 units per US$ of GDP against 0 units per US$ of GDP in Oman as of 2025.
What is the difference in gross domestic product, gdp in millions constant 2021 international $ between Oman and Romania?: 0 units per US$ of GDP, with Romania ahead.
How many years of comparable data are there for Oman and Romania?: 35 years are reported by both, from 1991 to 2025.
How do Oman and Romania rank globally for gross domestic product, gdp in millions constant 2021 international $?: Oman ranks 109th and Romania ranks 107th of 185 countries.
Where does this data come from?: Statizoid (derived), published as Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Oman vs Romania: Gross Domestic Product, GDP in millions constant 2021 international $. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled-3/oman/romania/

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<a href="https://economy.statizoid.com/compare/gross-domestic-product-gdp-in-millions-constant-2021-international-at-ppp-ilo-modelled-3/oman/romania/">Oman vs Romania: Gross Domestic Product, GDP in millions constant 2021 international $</a> — Statizoid

About this data

Indicator: Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates), per unit of GDP
Unit: units per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 188 places, 6,436 data points, 1991–2025
Last refreshed: 16 September 2026

Gross Domestic Product, GDP in millions constant 2021 international $ at PPP (ILO modelled estimates) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.