Appendix D "Glenn County, Sacramento Valley" Table D-42 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 21500 22900 24850 26400 26640 28163 29348 30649 31950 Avg. Daily VMT/1000 522 651 725 772 685 789 947 1099 1252