Kennedy's margin was 112,000 (.17%) over Nixon.
Jimmy Carter beat incumbent Gerald Ford by 1.6 million (2.06%)
Reagan trounced incumbent Jimmy Carter by 8.4 million (9.74 %)
Bill Clinton beat Bush 41 by 5.8 million (5.56%)
Bush 43 won the electoral vote in 2000, but lost popular vote to Gore by 543k votes (.51 %)
Bush 43 beat John Kerry by 3,012.171 (2.46%)
Trump lost popular vote to Hillary by 2.8 million (2.09 %) in 2016.
Make your own assessments.