California Air Resources Board 2004 Almanac (web)								
		Colusa County						Table D-40
Appendix D		Sacramento Valley Air Basin Population and VMT						
Parameter	1980	1985	1990	1995	2000	2005	2010	
Population	12900	14600	16300	17850	18900	24200	29200	
Avg. Daily VMT/1000	362	441	531	547	550	636	751