Africa
No. of countries: 58
Americas
No. of countries: 55
Asia
No. of countries: 52
Europe
No. of countries: 50
Pacific
No. of countries: 27
Eastern Africa
No. of countries: 20
Middle Africa
No. of countries: 9
Northern Africa
No. of countries: 7
Southern Africa
No. of countries: 5
Western Africa
No. of countries: 17
Carribean
No. of countries: 28
Central America
No. of countries: 8
Northern America
No. of countries: 5
Southern America
No. of countries: 14
Central Asia
No. of countries: 5
Eastern Asia
No. of countries: 8
South Eastern Asia
No. of countries: 11
Southern Asia
No. of countries: 10
Western Asia
No. of countries: 18
Eastern Europe
No. of countries: 10
Western Europe
No. of countries: 9
Northern Europe
No. of countries: 15
Southern Europe
No. of countries: 16
Australia and New Zealand
No. of countries: 5
Melanesia
No. of countries: 5
Micronesia
No. of countries: 7
Polynesia
No. of countries: 10