Walker's gender gap is not as stark as Trump's.
Source: Marquette Law School poll
As with Trump, Walker's biggest fan base is among older Baby Boomers and younger Gen-Xers.
Those who attended but didn 't finish college or earned an associate degree are more likely to have a favorable view of Walker.
The higher the income, the more favorable the view.
Geographically, Walker's biggest fan base lives in the collar counties of Milwaukee.