Hungary
- Population: 9,539,502
- Region: Europe
- Capital: Budapest
Bahrain
- Population: 1,594,654
- Region: Asia
- Capital: Manama
Cameroon
- Population: 29,442,327
- Region: Africa
- Capital: Yaoundé
Canada
- Population: 41,651,653
- Region: Americas
- Capital: Ottawa
Eritrea
- Population: 3,607,000
- Region: Africa
- Capital: Asmara
Singapore
- Population: 6,110,200
- Region: Asia
- Capital: Singapore
Costa Rica
- Population: 5,309,625
- Region: Americas
- Capital: San José
Serbia
- Population: 6,567,783
- Region: Europe
- Capital: Belgrade
Poland
- Population: 37,392,000
- Region: Europe
- Capital: Warsaw
Jordan
- Population: 11,734,000
- Region: Asia
- Capital: Amman