2002 Almanac (page 477) Table D-19 Mountain Counties Air Basin - Mariposa County: Population and VMT Trends Mountain Counties Air Basin: Mariposa County Surface Area = 1455 square miles Parameter 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 Population 11700 11900 12100 12400 12700 12900 13100 13500 13800 14800 15350 15950 16350 16550 16650 16750 16900 17050 17100 17300 Avg. Daily VMT/1000 256 254 275 288 304 325 336 355 387 442 451 463 475 486 495 478 457 462 475 487