Uganda Business Directory: UGA is the ISO 3 alphabet country code of Uganda. Currency of Uganda is USh, which has a short code of UGX. Capital of Uganda is Kampala. Uganda has the population of 44270563 and approximate area is 241038.00 square kilometers (or approx. 149781.0132 square miles). Population density of Uganda is approx. 183/Km2 (or approx. 113.7162/mile2)