California Air Resources Board 2004 Almanac (web) Sonoma County Table D-63 Appendix D San Francisco Bay Area Air Basin Population and VMT Parameter 1980 1985 1990 1995 2000 2005 2010 Population 263200 291300 340200 371200 403500 450600 488400 Avg. Daily VMT/1000 4280 5418 7015 8272 9085 9962 11008