California Counties with the most and highest percentage of democrat voters; the most and highest percentage of republican voters and the most and highest percentage of other voters in the 2016 presidential election.

California Metropolitan Areas: Bakersfield - Chico - Clearlake - El Centro - Eureka-Arcata-Fortuna - Fresno - Hanford-Corcoran - Los Angeles-Long Beach-Anaheim - Madera - Merced - Modesto - Napa - Oxnard-Thousand Oaks-Ventura - Redding - Riverside-San Bernardino-Ontario - Sacramento--Roseville--Arden-Arcade - Salinas - San Diego-Carlsbad - San Francisco-Oakland-Hayward - San Jose-Sunnyvale-Santa Clara - San Luis Obispo-Paso Robles-Arroyo Grande - Santa Cruz-Watsonville - Santa Maria-Santa Barbara - Santa Rosa - Stockton-Lodi - Susanville - Truckee-Grass Valley - Ukiah - Vallejo-Fairfield - Visalia-Porterville - Yuba City