2003 Almanac (page 514) Table D-72 San Joaquin Valley Air Basin - San Joaquin County: Population and VMT Trends San Joaquin Valley Air Basin: San Joaquin County Surface Area = 1420 square miles Parameter 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 Population 374100 386700 399800 417200 433700 448800 461400 471500 481900 494000 503300 508300 513800 522100 528700 536500 543700 554700 567600 590900 Avg. Daily VMT/1000 6175 6578 7036 7691 8506 9252 10016 10522 10881 11287 11706 12193 12699 13190 13625 14059 14259 14526 14866 15216