2002 Almanac (page 481)  Table D-34  North Coast Air Basin - Trinity County:  Population and VMT Trends																				

North Coast Air Basin:  Trinity County																				
Surface Area = 3190 square miles																				
Parameter	1981	1982	1983	1984	1985	1986	1987	1988	1989	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999	2000
Population	12500	12500	12600	12800	13000	12900	12800	13300	13300	13250	13300	13450	13550	13700	13650	13550	13400	13350	13200	13100
Avg. Daily VMT/1000	238	220	228	241	264	301	299	336	352	360	343	346	357	353	353	358	352	341	349	354