California Air Resources Board 2004 Almanac (web) Shasta County Table D-44 Appendix D Sacramento Valley Air Basin Population and VMT Parameter 1980 1985 1990 1995 2000 2005 2010 Population 116600 129100 148000 159700 164400 185700 203500 Avg. Daily VMT/1000 2190 2728 3802 4009 4068 4633 5504