Department of Commerce: Bureau of the CensusCensus Bureau Information Subject Indexhttp://www.census.gov/prod/www/abs/pub-az.htmlState and Metropolitan Area Data Bookhttp://www.census.gov/compendia/smadb/Statistical Abstract of the United Stateshttp://www.census.gov/compendia/statab/
Monthly & Annual Retail Tradehttp://www.census.gov/retail/
Annual and Quarterly Serviceshttp://www.census.gov/services/index.htmlService Annual Surveyhttp://bhs.econ.census.gov/bhs/sas/index.html
Census of Governmentshttp://www.census.gov/govs/Current Industrial Reportshttp://www.census.gov/manufacturing/cir/index.htmlSchool Enrollmenthttp://www.census.gov/hhes/school/index.htmlEducational Attainment in the United Stateshttp://www.census.gov/prod/www/abs/p20.html
Hispanic Population in the United Stateshttp://www.census.gov/population/hispanic/Black Population in the United Stateshttp://www.census.gov/population/race/data/black.htmlPopulation Profile of the United Stateshttp://www.census.gov/2010census/dataCurrent Population Reportshttp://www.census.gov/main/www/cprs.html
Public Elementary-Secondary Education Finance Datahttp://www.census.gov/govs/school/
County Business Patternshttp://www.census.gov/econ/cbp/index.htmlAmerican Housing Survey (AHS)http://www.census.gov/housing/ahs/
Housing Reportshttp://www.census.gov/housing/
Manufacturing, Mining and Construction Statisticshttp://www.census.gov/mcd/#
Census of Populationhttp://www.census.gov/population/www
Historical Statistics of the United Stateshttp://www2.census.gov/prod2/statcomp/documents/CT1970p1-01.pdfHistorical Statistics of the United States Colonial Times to 1957http://www2.census.gov/prod2/statcomp/documents/CT1970p2-01.pdf
Historical Census Datahttp://www.census.gov/population/www/censusdata/hiscendata.html
Low-Income Neighborhoods ... 1970 ... Pittsburghhttp://www2.census.gov/prod2/decennial/documents/31679801no89-103ch08.pdfPennsylvania, 2000 ... Census of Population ...http://www.census.gov/prod/2002pubs/c2kprof00-pa.pdf1980 Census ... Pennsylvaniahttp://www.census.gov/prod/www/abs/decennial/1980cenpopv1.html#pa
Age Data of the United Stateshttp://www.census.gov/population/www/socdemo/age/
Census of Housinghttp://www.census.gov/housing/census/
Annual Survey of Manufacturershttp://www.census.gov/manufacturing/asm/index.html
Monthly and Annual Retail Tradehttp://www.census.gov/retail/
Monthly and Annual Wholesale Tradehttp://www.census.gov/wholesale/index.html
Pennsylvania, 2002 Economic Censushttp://www.census.gov/econ/census02/data/pa/PA000.HTMAnnual and Quarterly Serviceshttp://www.census.gov/services/
Economic Censushttp://www.census.gov/econ/census07/index.html