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Occupation
Occupation describes the kind of work the person does on the job. For employed people, the data refer to the person's job during the reference week. For those who worked at two or more jobs, the data refer to the job at which the person worked the greatest number of hours. Some examples of occupational groups shown in this product include managerial occupations; business and financial specialists; scientists and technicians; entertainment; healthcare; food service; personal services; sales; office and administrative support; farming; maintenance and repair; and production workers.

Related term:
Employed

Occupied housing unit
A housing unit is classified as occupied if it is the usual place of residence of the person or group of people living in it at the time of enumeration.

Related terms:
Housing unit, Vacancy status

Offshore Areas
Areas that are seaward of the coastal line for the United States. Within the 1997 Economic census, the census of mineral industries presents some statistics on petroleum and natural gas industries for selected offshore areas (as well as by State).

Related term:
Economic census

Oklahoma Tribal Statistical Area (OTSA)
Statistical entities identified and delineated by federally recognized American Indian tribes in Oklahoma that formerly had a reservation but do not now have a reservation in that state. The boundary of an OTSA will be that of the former reservation in Oklahoma, except where modified by agreements with neighboring tribes for statistical data presentation purposes. They may cross the boundary of Oklahoma and include territory in a neighboring state but not territory in any reservation. Replaces the Tribal Jurisdiction Statistical Areas (TJSAs) of 1990.

Old age dependency ratio
A measure derived by dividing the population 65 years and over by the 18 to 64 years population and multiplying by 100. (American Community Survey and Population Estimates Program)

Related terms:
Age dependency ratio, Child dependency ratio

Other relative
Any household member related to the householder by birth, marriage, or adoption, but not specifically included in any other relationship category. Can include grandchildren, parents, in-laws, cousins, etc.

Outlying areas
See
Island Areas

Own children
A child under 18 years old who is a son or daughter by birth, marriage (a stepchild), or adoption. For 100-percent tabulations, own children consist of all sons/daughters of householders who are under 18 years of age. For sample data, own children consist of sons/daughters of householders who are under 18 years of age and who have never been married, therefore, numbers of own children of householders may be different in these two tabulations.

Related terms:
Child, Related children

Owner-occupied housing unit
A housing unit is owner occupied if the owner or co-owner lives in the unit even if it is mortgaged or not fully paid for.

Related term:
Housing unit, Renter-occupied housing unit