Databases: 1990 long form in 2010 boundaries

1990 long form in 2010 boundaries

Allows users to access US Census data from 1990 and easily compare it with the 2010 Census data. Comparing census demographics from different census years can be a difficult task due to changing geographic boundaries. Normalized data assists researchers with comparisons of data across time by adjusting and weighting the census data to account for changes in geographies.