Port of Spain had a local campus enrollment of 15,571 in academic year 2007/2008. The University of Trinidad and Tobago has several campuses and institutes in the greater Port of Spain area including the research based Natural Gas Institute of the Americas and the Chaguaramas Centre for Maritime Studies. Port of Spain has a population of 18,008 males and 19,066 females, with 5,694 businesses and is home to 12,333 households with an average size of 2.9 according to the 2011 census. The city experienced an average annual growth rate of −2.3% between the censuses of 2000 and 2011 Port of Spain's diverse population
Port of Spain the old capital, San José de Oruña (modern Saint Joseph), about inland, had fallen into disrepair, and Governor Don Pedro de la Moneda transferred his seat to Port of Spain, which thus became Trinidad's de facto capital. The last Spanish Governor of Trinidad, Don José Maria Chacón, devoted much of his time to developing the new capital. He compelled the island's Cabildo (governing council) to move to Port of Spain, and he limited its powers to the municipality. The 1783 Cedula of Population, which encouraged the settlement of French Catholics in the island, led to a rapid increase in the