In 2012 Mitt Romney lost Ohio, Florida, Iowa, Pennsylvania and Wisconsin, which Trump now won, some solidly, some barely.
With no major demographic shift there, seems also fair to assume a good portion of the voting-age population in those states saw no noticeable improvement in the past 4 years.
With no major demographic shift there, seems also fair to assume a good portion of the voting-age population in those states saw no noticeable improvement in the past 4 years.