Romania vs Saudi Arabia: Historical population data

Romania
19.02 million Persons
in 2025
Saudi Arabia
35.93 million Persons
in 2025
Romania rank
22nd
Saudi Arabia rank
19th

Historical population data over time

  • Romania
  • Saudi Arabia
010.0M20.0M30.0M40.0M195019872025

How they compare

Saudi Arabia currently reports 35.93 million Persons against 19.02 million Persons in Romania, a difference of 16.90 million Persons.

That makes Saudi Arabia's figure about 1.9 times Romania's.

The two have swapped places 1 time across 76 shared years of data; in 1950 it was Romania ahead.

Romania ranks 22nd and Saudi Arabia ranks 19th of 43 countries.

Across the 8 decades both report, Romania averaged higher in 6 and Saudi Arabia in 2.

Head to head by decade

Decade Romania Saudi Arabia Difference Ahead
1950s 17.35 million Persons 2.01 million Persons 15.34 million Persons Romania
1960s 18.88 million Persons 2.89 million Persons 15.98 million Persons Romania
1970s 21.19 million Persons 4.52 million Persons 16.67 million Persons Romania
1980s 22.70 million Persons 7.99 million Persons 14.71 million Persons Romania
1990s 22.73 million Persons 13.03 million Persons 9.70 million Persons Romania
2000s 21.36 million Persons 20.15 million Persons 1.21 million Persons Romania
2010s 19.84 million Persons 28.32 million Persons 8.48 million Persons Saudi Arabia
2020s 19.11 million Persons 33.24 million Persons 14.13 million Persons Saudi Arabia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher historical population data, Romania or Saudi Arabia?
Saudi Arabia, at 35.93 million Persons against 19.02 million Persons in Romania as of 2025.
What is the difference in historical population data between Romania and Saudi Arabia?
16.90 million Persons, with Saudi Arabia ahead.
How many years of comparable data are there for Romania and Saudi Arabia?
76 years are reported by both, from 1950 to 2025.
How do Romania and Saudi Arabia rank globally for historical population data?
Romania ranks 22nd and Saudi Arabia ranks 19th of 43 countries.
Where does this data come from?
Organisation for Economic Co-operation and Development, published as Historical population data. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Romania vs Saudi Arabia: Historical population data. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 20 August 2026, from https://population.statizoid.com/compare/historical-population-data/romania/saudi-arabia/

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About this data

Indicator
Historical population data
Unit
Persons
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
56 places, 4,256 data points, 1950–2025
Last refreshed

This dataset presents annual population data from 1961 by sex and five year age groups as well as the share of children, youth, the elderly, old-age and total dependency ratios. The data is available for all member countries as well as for the EU27 and G20 countries, Argentina, Brazil, China, India, Indonesia, Russia, Saudi Arabia, Singapore, South Africa and the World total. The data refer to mid-year estimates of the population. See country details in Historical population metadata.