The largest proportion of the u. s. population is mainly concentrated in which of these regions? the largest proportion of the u. s. population is mainly concentrated in which of these regions? the northwest along the mexican border along the canadian border the northeast the central portion of the country

The largest proportion of the United State's population is primarily concentrated in the North East region. With a population of nearly 60,000,000 people, the North East is one of the largest regions in the U. S. The regions along the Mexican border and Canadian border aren't as populated compared to the North East.