Appendix D "Inyo County, Great Basin Valleys" Table D-4 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 17900 18000 18200 18300 18203 18596 18396 18400 18404 Avg. Daily VMT/1000 404 418 547 536 565 656 778 875 963