The percentage of migrants to metropolitan areas who lived in a non-metropolitan area five years prior to the Census, and the percentage of migrants to non-metropolitan areas who lived in a metropolitan area five years prior to the Census. Formula examples:

The number of farms and proportion of land in farms. Formula:

The percentage of 2-year-olds who are adequately immunized. Formula:

Average annual payroll for workers covered by unemployment insurance. Formula:

The number of people who share a housing unit as their usual place of residence divided by the total number of households. Formula:

The percentage of babies whose mothers received pre-natal care beginning in their first trimester. Formula:

The percent of live births that are to unmarried women Formula:

Small, relatively permanent subdivisions of a county or equivalent entity. The primary purpose of census tracts is to provide a stable set of geographic units for the presentation of decennial census data. The 2000 decennial census was the first for which the entire United States was covered by census tracts. For the 1990 census, some counties had [..]

Number of childcare slots available through and reported by regulated and legally exempt child care providers, per 100 children under age 13. Formula:

The percentage of children entering school that meet readiness standards in six developmental dimensions (physical well-being, language use, approach to learning, cognition and general knowledge, motor development and social/emotional development), as assessed by Kindergarten teachers. Source: Oregon Department of Education, as reported by Oregon P [..]