Appendix D "Placer County, Mountain Counties" Table D-21 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 12000 15100 20500 21800 22200 26500 30200 33200 36200 Avg. Daily VMT/1000 237 344 412 504 746 918 1034 1169 1251