Appendix D "Trinity County, North Coast" Table D-34 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 12000 12800 13000 13500 12983 13684 13442 13422 13402 Avg. Daily VMT/1000 249 272 370 357 354 393 459 530 596