Appendix D "Calaveras County, Mountain Counties" Table D-17 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 20900 25000 32466 38352 40740 45711 49599 54645 59691 Avg. Daily VMT/1000 658 768 1049 1213 1221 1586 1755 2023 2335