Appendix D " Basin Total, Salton Sea" Table D-51 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 230077 270397 354177 422163 469910 560117 631366 702883 774399 Avg. Daily VMT/1000 5232 7060 11284 13002 11392 12677 14181 15672 17480