Cabo CaribeCabo Caribe is a Barrios of [Puerto Rico|barrio] in the municipality of Vega [Baja, Puerto Rico]. Its population in 2010 was 3,989.HistoryCabo Caribe was in Spain's gazetteers until Puerto Rico was ceded by Spain in the aftermath of the Spanish–American War under the terms of the Treaty of Paris of 1898 and became an unincorporated territory of the United States. In 1899, the United [States Department of War] conducted a census of Puerto Rico finding that the population of Cabo Caribe barrio was 277.