San Francisco Bay Area Demographics 18 charted analyses of ancestry, affluence, education, real estate, politics, poverty and employment for San Francisco, Marin, Napa, Sonoma, San Mateo, Santa Clara, Alameda & Contra Costa Counties. 4th Quarter 2014, Paragon Special Report These charts are mostly based on U.S. Census surveys from 2010 to 2013. Each of the … Continue reading Bay Area Demographics – In Detail