How much Trump underperformed v the Republican House candidate, by rates of four-year college degrees in the county

Standfirst ...

2016

2020

-10ppt

-8

-6

-4

-2

0

<15%

15-20%

20-30%

30%+

Guardian graphic. Source: Associated Press. 2016 House data is from Stephen Pettigrew via Harvard Dataverse, and supplemented with precinct-level data from the MIT Elections Lab.