Carroll County Department of Planning 2003 Demographic and Development Data Manual has data on population, households, employment, development and schools in Carroll County.
Carroll County Department of Planning - Population by Age, Race and Sex
Maryland State Department of Planning - 2000 Census tables for Carroll County
Carroll County Department of Economic Development - Data Center includes Carroll County Commuter Survey, Labor Survey, Employers, Housing Data and Census data
U. S. Census Bureau - Geographic Comparison Tables - Compare Carroll County to other Maryland counties on selected demographic characteristics.
Maryland Department of Juvenile Services - Annual Statistical Reports with county data
National Low Income Housing Coalition - Annual Report "Out of Reach" addresses affordability of housing by state