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.
Population. The 2011 population of Australia is estimated at approximately 21,766,711 people. Most of the population (83% in 1996) live within 50 km of the coast and concentrated mainly in the large coastal cities of Sydney, Melbourne, Brisbane, Perth and Adelaide.In 2011 the overall population estimated growth comes from. . .he 2011 population of Australia is estimated at approximately 21,766,711 people. Most of the population (83% in 1996) live within 50 km of the coast and concentrated mainly in the large coastal cities of Sydney, Melbourne, Brisbane, Perth and Adelaide. In 2011 the overall population estimated growth comes from. . .