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 131.93K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (115.63K) and constituted 87.64% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (6.88K) and constituted 5.21% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (3.31K), constituting 2.51% 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.