California Air Resources Board 2004 Almanac (web) Tehama County Table D-47 Appendix D Sacramento Valley Air Basin Population and VMT Parameter 1980 1985 1990 1995 2000 2005 2010 Population 39100 44000 49850 54600 56000 63400 71500 Avg. Daily VMT/1000 714 823 1295 1325 1279 1427 1658