In 2014, The Pew Charitable Trusts conducted polling to help election officials and policymakers better understand what voters know about registration requirements and opportunities in their states. Voters in California:
On behalf of The Pew Charitable Trusts, Public Opinion Strategies and the Mellman Group conducted a survey of 820 registered voters in California. Interviews were conducted Jan. 25-30, 2014. The margin of error on a sample size of N=820 is plus or minus 3.4 percent.