Members of the SACU:
Southern African Customs Union

The SACU is a trade agreement of currently 5 countries in Southern Africa.

All member states comprise a total area of 2.67 million km² and about 68.36 million people. This is 1.77% of the habitable area around the world and 0.87% of the world population. With an economic output of 457.26 billion US dollars annually, they represent around 0.48 percent of the global economy. The value of all exported goods of these 5 countries was 142.33 billion US dollars per year at last count.

Official website:
Map of member countries: SACU - Southern African Customs Union
Botswana2.40 M582,000 km²17.61 bn US$
Eswatini1.17 M17,000 km²4.94 bn US$
Lesotho2.16 M30,000 km²2.52 bn US$
Namibia2.59 M824,000 km²12.24 bn US$
South Africa60.04 M1,219,000 km²419.95 bn US$