In Wisconsin, it appears that Gen X is leading the parade to keep Trump afloat

Source: Marquette Law School poll, October 13-17, 2019 (highlight and arrow added)

According to Pew Research, GenXers currently range in age from 39 to 54.

Related posts:
Perhaps The Who had something there: "Hope I die before I get old".  (11/20/2019)
Creeping partisanship across generational lines.  (11/19/2019)