Your construction is wrong. Just over half of voters selected Trump, about 77 million people. There are about 244 million people that are eligible to vote, and

Your construction is wrong. Just over half of voters selected Trump, about 77 million people. There are about 244 million people that are eligible to vote, and millions more citizens than that. (The point being, his active support is probably not quite so high as 1/2 the country)