Chapter 4 " Basin Total County, South Coast" Table 4-2 Parameter 1980 1985 1990 1995 2000 2005 2010 2015 2020 Population 10604600 11698000 13083500 13744900 14654200 15932600 16946000 17861700 19121800 Avg. Daily VMT/1000 158732 221550 275902 290888 317873 337083 358938 381397 406622