Members of the SACU:
Southern African Customs Union

The SACU is a trade agreement that currently consists of five countries in Southern Africa.

All member states comprise a total area of 2.67 million km² and about 67.98 million people. This is 1.77 percent of the habitable area around the world and 0.86 percent of the world population. With an economic output of 456.18 billion US dollars annually, they represent around 0.47 percent of the global economy. The value of all exported goods from these five countries was 145.98 billion US dollars per year at last count.

Official website:
Map of member countries: SACU - Southern African Customs Union
Botswana2.59 M582,000 km²17.61 bn US$
Eswatini1.19 M17,000 km²4.74 bn US$
Lesotho2.28 M30,000 km²2.50 bn US$
Namibia2.53 M824,000 km²12.31 bn US$
South Africa59.39 M1,219,000 km²419.02 bn US$