OSR in shambles
In all seriousness, this shouldn't be a surprise. The GOP offers absolutely nothing to voters under 40 unless they're extremely religious or extremely wealthy.
Actual election data from 2008-2020 shows they undeniably have though or even 2012-2020.
Also the Gen X numbers don't seem right given Reagan did better with them than he did nationally in 1984 and Bush did around the same
Hardly any Gen Xers voted in 1984. I would bet that a plurality of GenXers--at least the ones born between 1970 and 1978--cast their first vote for Bill Clinton.