Princeton's WordNet(0.00 / 0 votes)Rate this definition: principal, school principal, head teacher, head(noun) the educator who has executive authority for a school. she sent unruly pupils to see the principal.
Aruba Population. Factbook > Countries > Aruba > Demographics. Population: 113,648 (July 2016 est.) Definition: This entry gives an estimate from the US Bureau of the Census based on statistics from population censuses, vital statistics registration systems, or sample surveys pertaining to the recent past and on assumptions about future trends.
Antigua and Barbuda Population 2015. Antigua and Barbuda has an estimated 2015 population of 91,800, which makes it the 199th most populous country in the world. Despite its small population, it has a fairly high population density with 186 people per square kilometer (481/square mile).