Michelle--Our AFF2 presenter just sent these links over. Good resources to have. Hi guys. Here are the links. Table look-up list Census 2000 SF3 and ACS 2005-2009 http://www.census.gov/acs/www/guidance_for_data_users/2009_table_comparison… Subject definitions http://www.census.gov/acs/www/data_documentation/documentation_main/ List of available 5-year tables by block group and list of table ids with title (Excel download) http://www.census.gov/acs/www/Downloads/data_documentation/2009_release/Tab… Product descriptions http://www.census.gov/acs/www/data_documentation/product_descriptions/ Comparability (includes topic id) http://www.census.gov/acs/www/guidance_for_data_users/comparing_2010/ Michelle Jiles, Survey Statistician U.S. Census Bureau, Social, Economic, and Housing Statistics Division American Community Survey Coordination Staff 301-763-6090 michelle.e.jiles(a)census.gov -- Ed Christopher FHWA Resource Center Planning Team 4749 Lincoln Mall Drive, Suite 600 Matteson, IL 60443 708-283-3534 (V) 708-574-8131 (C)