Original: Figures from the U.S. Census Bureau give an estimated 2008 population of 9,862,049 residents , [ ] while the California State government 's population bureau lists a January 1 , 2009 , estimate of 10,393,185 .
Simplified: Figures from the U.S. Census Bureau give an estimated 2006 population of 9,948,081 residents , [ ] while the California State government 's population bureau lists a January 1 2007 estimate of 10,331,939 .