Ghana Business Directory: GHA is the ISO 3 alphabet country code of Ghana. Currency of Ghana is GH₵, which has a short code of GHS. Capital of Ghana is Accra. Ghana has the population of 29463643 and approximate area is 238533.00 square kilometers (or approx. 148224.4062 square miles). Population density of Ghana is approx. 123/Km2 (or approx. 76.4322/mile2)