Home /
National Ocean News / Spatial Trends in Socioeconomics: Time Series Demographic Statistics (TSDS) 1970 through 2000
Spatial Trends in Socioeconomics: Time Series Demographic Statistics (TSDS) 1970 through 2000
The Time Series Demographic Statistics information (TSDS) (1970, 1980, 1990, and 2000) has been derived from Census Block Group Data common to all four-decadal censuses. TSDS information covers the following general areas, population, age, structures, racial and ethnic composition, income distributions, employment, educational attainment, and residential mobility. All data files are referenced to NOAA's Coastal Assessment Framework. The data are available for five distinct spatial aggregations: Census Block Group, County, State, NOAA's Coastal Watershed, and USGS 8-digit Hydrologic Cataloging Unit.