What Percentage Of American Adults Have 4 Year College Degrees?

What Percentage Of American Adults Have 4 Year College Degrees? Percentage of the U.S. population with a college degree, by gender 1940-2020. In an impressive increase from years past, 38.3 percent of women in the United States had completed four years or more of college in 2020. This figure is up from 3.8 percent of