Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for , CA was 131.43K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (113.18K) and constituted 86.11% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (9.40K) and constituted 7.16% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (3.94K), constituting 2.99% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other California counties, and for California.