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.
The current population of Oman is 4,722,593 as of Sunday, April 16, 2017, based on the latest United Nations estimates. Oman population is equivalent to 0.06% of the total world population. Oman ranks number 125 in the list of countries (and dependencies) by population. The population density in Oman is 15 per Km2 (40 people per mi2). The total land area is 310,298 Km2 (119,807 sq. miles) 72.9 % of the population is urban (3,456,850 people in 2017) The median age in Oman is 29.4 years.