Appendix D "Sonoma County, San Francisco Bay Area" Table D-64 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 263200 291300 340200 371200 403500 450600 488400 518700 550700 Avg. Daily VMT/1000 4280 5418 7015 8272 9085 9962 11008 11686 12493