California Air Resources Board 2004 Almanac (web) Mariposa County Appendix D Mountain Counties Air Basin Population and VMT Table D-18 Parameter 1980 1985 1990 1995 2000 2005 2010 Population 11200 12500 14400 16450 17050 19600 21500 Avg. Daily VMT/1000 264 310 449 503 487 570 691