2003 Almanac (page 507) 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 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Population 55300 56900 56800 57800 58600 59900 61200 62400 64800 67500 69700 71500 72900 74200 75000 76400 76900 78000 79400 81000 Avg. Daily VMT/1000 938 992 1078 1164 1247 1329 1422 1500 1616 1644 1636 1687 1727 1769 1793 1797 1807 1854 1921 1999