2002 Almanac (page 481)  Table D-33  North Coast Air Basin - Sonoma County:  Population and VMT Trends																				

North Coast Air Basin:  Sonoma County																				
Surface Area = 980 square miles																				
Parameter	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000
Population	39900	40700	41500	42100	43200	44400	45800	47300	48800	50500	51500	52300	53100	53400	53900	54400	55300	56000	56900	57500
Avg. Daily VMT/1000	1421	1508	1637	1761	1920	2044	2099	2203	2330	2438	2439	2457	2524	2563	2610	2594	2554	2613	2690	2734

A portion of Sonoma County lies within the San Francisco Bay Area Air Basin.