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:

The annual arrest rates for four categories of offenses per 1,000 people. 1991 data used for 1990. Formula:

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

The number of members of families divided by the total number of families, where a family is a group of two or more people who reside together and who are related by birth, marriage, or adoption. 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:

Formula: