California Air Resources Board 2004 Almanac (web) Yolo County Table D-48 Appendix D Sacramento Valley Air Basin Population and VMT Parameter 1980 1985 1990 1995 2000 2005 2010 Population 113900 123500 141800 154600 169200 188600 205000 Avg. Daily VMT/1000 2200 2932 3519 3924 4577 5206 5812