Demographic analysis is a technique used to develop an understanding of the age, sex, and racial composition of a population and how it has changed over time.

The race categories from each Census are reconciled with those race categories that appear in the data from administrative records.

The release of evaluation estimates provides the opportunity to make comparisons with the census to assess the accuracy of the estimates.

Intercensal estimates are produced once every 10 years after the decennial census to revise the prior decade’s estimates to align with the most current census.