The map below shows the political leanings of people in and around Ontario. Darker red areas have relatively more Republican voters, dark blue areas vote mostly for Democrats compared to other cities in California, and areas in paler shades are where the vote tends to be split more evenly between parties.
Ontario tends to be democratic based on voting results in recent elections. Compared to other nearby cities, Ontario has more republican voters. Compared to the nation as a whole, Ontario leans more democratic.
Highly educated populations with bachelor’s degrees or higher tend to vote for more liberal candidates. In Ontario, 20.53% of all adults have earned a bachelor’s degree or higher. Educated women are far less likely to vote for conservatives, and in Ontario women make up 50.74% of the population.
Older Americans tend to vote more conservatively. Members of the Boomer and Silent generations (born 1928-1964) more often vote for Republicans while GenX, Millennials (born 1965-1996) and younger generations consistently support Democrats. The median age in Ontario is 33.0, which is younger than the national median age of 38.1.
Is Ontario a political battleground? Across all types of political contests in Ontario, including state, local and presidential elections, races come within five percentage points 29% of the time.
Note: Federal, local, and California elections are weighed based on the recency of the election and the importance most voters assign to each seat.
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