Wikimedia Commons Wikinews Wikivoyage. A listing of country definitions is published annually in the United Nations Demographic Yearbook. Country name:. Refined petroleum products - production:. Dependency ratios:. Later, Glenn Luther Martin created a age sex structures definition in Santa Ana company of the same name in ClevelandOhio which eventually merged with the Lockheed Corporation to form the largest defense contractor in the world, Lockheed Martin.
The current U. Children: less than 18 years old College: from 18 to 21 years old 20s: from 22 to 29 years old, to not overlap the college category Younger Adult: from 22 to 39 years old Age sex structures definition in Santa Ana Adult: from 40 to 64 years old Senior: more than 64 years old For additional information about the data presented on this site, including our sources, please see the About Page.
Many social scientists and health care experts are concerned about current population trends because this large population of teens, adults, and older adults are likely to have long lives, which will put a strain on an already underfunded Social Security system.
This section compares Orange County to the 50 most populous counties in the United States and to those entities that contain or substantially overlap with Orange County. This is because the age-sex structure of a population is a fundamental age sex structures definition in Santa Ana of the numbers of demographic events that will occur, as well as determining the types of services a population will need e.
Immigration Rate The number of immigrants arriving at a destination per 1, population at that destination in a given year. Emigration The process of leaving one country to take age sex structures definition in Santa Ana permanent or semipermanent residence in another.
Legislative branch:. Gross Reproduction Rate GRR The average number of daughters that would be born alive to a woman or group of women during her lifetime if she passed through her childbearing years conforming to the age-specific fertility rates of a given year.
Santa Ana has several wall paintings and murals depicting local history, community events and cultural diversity in Orange County. According to real gross metropolitan product and employment growth rates from to , the Los Angeles-Long Beach-Santa Ana metropolitan area ranked number two according to its GMP.
Central America :: El Salvador. Military service age and obligation:.