This site is dedicated to making high value health data more accessible to entrepreneurs, researchers, and policy makers in the hopes of better health outcomes for all.
Neighborhood Change Database (NCDB) gives access to US Census data from 1970, 1980, 1990, 2000, and 2010 at the census tract level. The NCDB contains 1970, 1980, 1990, and 2000 Long Form data and the 2010 Summary File 1 and 2010 American Community Survey (ACS) data with details such as: population, household, and housing characteristics, income, poverty status, education level, employment, housing costs, immigration, and other variables. You can access the data for 1970, 1980, 1990, 2000 or 2010 in their census year tract boundaries.
Neighborhood Change Database (NCDB) gives access to US Census data from 1970, 1980, 1990, and 2000 at the census tract level. In addition, the product allows you to compare data for various years using 2000 tracts.