Horn of Africa at the 2012 London Olympics. According to the IMF, in 2010 the Horn of Africa region had a total GDP (PPP) of $106.224 billion and nominal of $35.819 billion. Per capita, the GDP in 2010 was $1061 (PPP) and $358 (nominal). States of the region depend largely on a few key exports: Over 95% of cross-border trade within the region is unofficial and undocumented, carried out by pastoralists trading livestock. The unofficial trade of live cattle, camels, sheep and goats from Ethiopia sold to other countries in the Horn and the wider Eastern Africa region, including Somalia and Djibouti, generates
Demographics of Somalia about 15% of the nation's population. They include [[Bantus (Somalia)|Bantus]], [[Bajuni people|Bajunis]], [[Eyle people|Eyle]], [[Ethiopia]]ns, [[India]]ns, [[Pakistan]]is, [[Persian people|Persians]], [[Arabs]], [[Italy|Italians]] and [[British people|Britons]]. Somalia has been described as the most ethnically homogenous nation in Sub-Saharan Africa, ahead of [[Botswana]], which is four-fifths [[Tswana people|Tswana]]. [[File:Shaxmednuradc1.ogg|thumb|right|180x180px|Speech sample in [[Somali language|Standard Somali]].]] [[Somali language|Somali]] and [[Arabic language|Arabic]] are the official languages of Somalia. The Somali language is the [[first language|mother tongue]] of the Somalis, the nation's most populous ethnic group. It is a member of the [[Cushitic languages|Cushitic]] branch of the [[Afroasiatic languages|Afroasiatic]] family. In addition to Somali, Arabic, which is