Burkina Faso Business Directory: BFA is the ISO 3 alphabet country code of Burkina Faso. Currency of Burkina Faso is CFA, which has a short code of XOF. Capital of Burkina Faso is Ouagadougou. Burkina Faso has the population of 19751651 and approximate area is 274200.00 square kilometers (or approx. 170387.88 square miles). Population density of Burkina Faso is approx. 72/Km2 (or approx. 44.7408/mile2)