Appendix D "Placer County, Mountain Counties" Table D-21 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 11958 15143 20498 21795 22456 27621 31036 35789 40542 Avg. Daily VMT/1000 237 344 412 504 746 918 1034 1169 1251