2016 California Democratic primary

The 2016 California Democratic primary was held on June 7 in the U.S. state of California. The primary was nonpartisan, meaning the candidates were not divided based on their political party. Hillary Clinton won the primary with 53.07% of the popular vote.
Other primaries/caucuses occurred on the same day. Those states included Montana, New Jersey, New Mexico, North and South Dakota.
Polls.
In 2015, Hillary Clinton dominated the polls. It slowly become a close call between Clinton and Bernie Sanders. The most recent poll before the primary, which was conducted by Fox News from April 18-21, 2016, said that Clinton had 48% of the vote compared to 46% for Sanders. The sample size was 623 people with a 4% margin of error.
Results.
By county.
Yellow is a victory for Clinton, while green is a victory for Sanders.