Carroll County Department of Planning 2003 Demographic and Development Data Manual has data on population, households, employment, development and schools in Carroll County.
../compplan/demographics/default.asp

Carroll County Department of Planning - Population by Age, Race and Sex
http://ccgovernment.carr.org/ccg/compplan/demographics/age-sex-race.pdf

Maryland State Department of Planning - 2000 Census tables for Carroll County
http://www.mdp.state.md.us/msdc/census/cen2000/sf3/sumyprof/DP1_4/05024013.pdf

Carroll County Department of Economic Development - Data Center includes Carroll County Commuter Survey, Labor Survey, Employers, Housing Data and Census data
http://www.carrollbiz.org/datacenter/index.php

U. S. Census Bureau - Geographic Comparison Tables - Compare Carroll County to other Maryland counties on selected demographic characteristics.
http://factfinder.census.gov/servlet/GCTSubjectShowTablesServlet?_ts=90244372874

Maryland Department of Juvenile Services - Annual Statistical Reports with county data
http://www.djs.state.md.us/publications.html

National Low Income Housing Coalition - Annual Report "Out of Reach" addresses affordability of housing by state
http://www.nlihc.org/oor2003/