 According to the California Secretary of State, as of February 10, 2019, Santa Clarita has 135,052 registered voters.Of those, 46,096 (34.1%) are registered Democrats, 45,725 (33.9%) are registered Republicans, and 35,764 (26.5%) have declined to state a political party.In presidential elections, Santa Clarita has historically been a Republican stronghold, until it narrowly voted for Hillary Clinton in 2016.