About this Poll
The Marquette Law School Poll is the most extensive statewide polling project in Wisconsin history. This poll interviewed 811 registered Wisconsin voters by landline or cell phone from May 3-7, 2020. The margin of error is +/-4 percentage points for the full sample.

The partisan makeup of the sample, including those who lean to a party, is 44 percent Republican, 45 percent Democratic, and 9 percent independent. The partisan makeup of the sample, excluding those who lean to a party, is 29 percent Republican, 28 percent Democratic, and 41 percent independent.

Since January 2017, the long-term partisan balance, including those who lean to a party, in the Marquette Law School Poll has been 45 percent Republican and 45 percent Democratic, with 9 percent independent. Partisanship exuding those who lean has been 30 percent Republican and 29 percent Democratic, with 40 percent independent.

The entire questionnaire, methodology statement, full results and breakdowns by demographic groups are available at law.marquette.edu/poll/results-and-data.