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1.
Indonesia or Uttar Pradesh, India?
271 vs 231 million
2.
Japan or Shandong, China?
126 vs 101 million
3.
Spain or England, United Kingdom?
56 vs 47 million
4.
South Korea or Liaoning, China?
52 vs 43 million
5.
Argentina or State of São Paulo, Brazil?
47 vs 46 million
6.
Canada or California, United States?
40 vs 38 million
7.
Uzbekistan or Xinjiang, China?
35 vs 25 million
8.
Peru or Texas, United States?
33 vs 29 million
9.
Nepal or Assam, India?
35 vs 30 million
10.
Cameroon or Lagos State, Nigeria?
24 vs 14 million
11.
Taiwan or Shanghai, China?
24.3 vs 23.5 million
12.
Netherlands or North Rhine-Westphalia, Germany?
18.1 vs 17.6 million
13.
Zimbabwe or Gauteng, South Africa?
15.8 vs 15.5 million
14.
Belgium or Île-de-France, France?
12.3 vs 11.6 million
15.
Belarus or Federal City of Moscow, Russia?
12.6 vs 9.3 million
16.
Paraguay or Paraná, Brazil?
11.5 vs 7.2 million
17.
Switzerland or Lombardy, Italy?
10.1 vs 8.7 million
18.
Syria or Baghdad Governorate, Iraq?
18.3 vs 13.9 million
19.
Laos or Hanoi Municipality, Vietnam?
8.1 vs 7.3 million
20.
New Zealand or Victoria, Australia?
6.7 vs 5.1 million