Top 12 Oregon Democratic Election Years Since World War II (Based on Voter Registration Difference)

These data include statewide Oregon Democratic and Republican registration data since World War II.

The best years were mostly during the 60s, 70s, and early 80s. 2008 is the one year outside this period.

The difference between the Democratic and Repbulican registration percentages is one way to assess partisan strength.

Source of data: Oregon Secretary of State.

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