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 iconic Nicholas Tower, as well as other skyscrapers, are well known throughout the region. These buildings dominate the city's skyline. Some of the tallest skyscrapers in the Caribbean are located in Port of Spain. The Port of Spain was founded near the site of the Amerindian fishing village of Cumucurapo ("place of the silk cotton trees"), located in the area today known as Mucurapo, west of the city centre. The name Conquerabia is also recorded for an Amerindian settlement in this area; this may have been a separate village, another name for Cumucurapo, or the result of miscomprehension by early