2002 Almanac (page 492) Table D-73 San Joaquin Valley Air Basin - Stanislaus County: Population and VMT Trends San Joaquin Valley Air Basin: Stanislaus County Surface Area = 1510 square miles Parameter 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Population 281800 287500 295700 301300 308900 319800 332700 346100 362300 383800 397800 406400 414400 418500 422500 426300 433400 437900 447400 454600 Avg. Daily VMT/1000 3998 4142 4535 4686 5080 5512 5994 6467 6885 8468 8626 8841 9102 9321 9549 9772 9869 9998 10266 10549