2002 Almanac (page 485) Table D-47 Sacramento Valley Air Basin - Sutter County: Population and VMT Trends Sacramento Valley Air Basin: Sutter County Surface Area = 600 square miles Parameter 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Population 55100 56600 58200 58100 59100 60000 61300 62600 63800 66500 69100 71200 72900 74200 75300 76100 77500 77900 79100 80200 Avg. Daily VMT/1000 927 952 1010 1104 1192 1264 1342 1433 1505 1613 1636 1623 1673 1712 1751 1772 1769 1807 1857 1921