Appendix D "Inyo County, Great Basin Valleys" Table D-4 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 17900 18000 18198 18371 18201 18599 18396 18400 18404 Avg. Daily VMT/1000 547 546 670 647 665 808 873 1001 1155