Somalia Business Directory: SOM is the ISO 3 alphabet country code of Somalia. Currency of Somalia is Sh.So., which has a short code of SOS. Capital of Somalia is Mogadishu. Somalia has the population of 15181925 and approximate area is 637657.00 square kilometers (or approx. 396240.0598 square miles). Population density of Somalia is approx. 23/Km2 (or approx. 14.2922/mile2)