2003 Almanac (page 505) Table D-39 Sacramento Valley Air Basin: Population and VMT Trends Sacramento Valley Air Basin Surface Area = 15043 square miles Parameter 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Population 1582400 1616600 1646600 1688200 1732600 1788600 1847400 1904000 1977600 2044500 2083650 2114200 2133700 2155550 2180600 2213400 2242250 2299700 2347200 2411750 Avg. Daily VMT/1000 29065 31538 32853 35762 38578 41928 45090 47880 47540 48559 49264 50660 51334 52178 52979 53124 54040 54355 54681 56166