Most Populous Subdivision in Each Country

First-level subdivisions include provinces, states, regions, municipalities, and constituent countries. Name the most populous first-level subdivision in each country that ALSO has a population of 10,000,000 or more.
Subdivisions with 10,000,000+ people that are the most populous in their country
Subdivisions according to source
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Last updated: March 17, 2026
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First submittedMarch 10, 2017
Times taken322
Average score60.7%
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Population
Country
Subdivision
228,959,599
India
Uttar Pradesh
127,688,922
Pakistan
Punjab
126,570,000
China
Guangdong
57,106,398
United Kingdom
England
50,345,200
Indonesia
West Java
46,004,000
Brazil
São Paulo
44,215,107
Bangladesh
Dhaka
40,884,000
Ethiopia
Oromia
39,431,263
United States
California
35,000,000
Nigeria
Lagos
18,190,422
Germany
North Rhine-Westphalia
18,077,662
Kingdom of the Netherlands
Netherlands
17,764,322
Mexico
Mexico
17,569,053
Argentina
Buenos Aires
16,933,234
Philippines
Calabarzon
16,182,641
Canada
Ontario
15,907,951
Turkey
Istanbul
15,099,422
South Africa
Gauteng
14,565,700
Democratic Republic of the Congo
Kinshasa
14,002,598
Vietnam
Ho Chi Minh City
14,437,000
Iran
Tehran
13,511,676
South Korea
Gyeonggi
13,258,262
Russia
Moscow
13,010,279
Japan
Tokyo
12,262,544
France
Île-de-France
11,170,333
Peru
Lima
10,423,163
Egypt
Cairo
10,035,481
Italy
Lombardy
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1 Comments
+2
Level 11
Aug 20, 2017
Only 4 minutes. Make it 5