Nobody in Kentucky registered Dem and voted republican.
There were 3,306,120 registered voters in Kentucky in 2016.
There were 1,693,778 registered democrats of which 991,557 voted.
There were 1,338,054 registered republicans of which 839,786 voted.
1,955,195 voted in the 2016 General Election.
Trump received 66% of the vote which comes to 1,290,428 votes.
Clinton received 29% of the vote which comes to 567,006 votes.
Lets assume every single republican voted for Trump, which I know for a fact they didn't. That leaves 450,642 non-republican votes for Trump.