Botswana Business Directory: BWA is the ISO 3 alphabet country code of Botswana. Currency of Botswana is P, which has a short code of BWP. Capital of Botswana is Gaborone. Botswana has the population of 2333201 and approximate area is 581730.00 square kilometers (or approx. 361487.022 square miles). Population density of Botswana is approx. 4/Km2 (or approx. 2.4856/mile2)