Biggest cities in OPEC

Name the biggest cities in the OPEC countries.

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Last updated: August 19, 2021

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First submitted	August 19, 2021
Times taken	25
Average score	70.0%
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Country	Population	City
Nigeria	14.8 mil	Lagos
Iran	9.2 mil	Tehran
Angola	8.6 mil	Luanda
Saudi Arabia	7.3 mil	Riyadh
Saudi Arabia	4.6 mil	Jeddah
Nigeria	4.1 mil	Kano
Nigeria	3.6 mil	Ibadan
Nigeria	3.4 mil	Abuja
Iran	3.2 mil	Mashhad
Kuwait	3.1 mil	Kuwait City

Country	Population	City
Nigeria	3.1 mil	Port Harcourt
Venezuela	2.9 mil	Caracas
U.A.E.	2.9 mil	Dubai
Algeria	2.8 mil	Algiers
Congo Rep.	2.4 mil	Brazzaville
Venezuela	2.2 mil	Maracaibo
Iran	2.1 mil	Esfahan
Saudi Arabia	2 mil	Mecca
Venezuela	1.9 mil	Valencia
Nigeria	1.7 mil	Benin City

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