huge number 6 in 10 people wear glasses 70% of the American population 2013 study Nearly 61 percent 6 in 10 people who need glasses or contacts study over 60% of the US population wears glasses or contacts 6 in 10 people who need glasses or contacts 6 in 10 people who need glasses or contacts wears glasses or contacts Over 60% of people CBS vast majority of us have Source 6 in 10 people who need glasses or contacts CBS 6 of every 10 folks CBS, half of the population Source CBS CBS CBS CBS, More than half 6 in 10 people who need glasses or contacts 6 out of 10 people need glasses roughly 61% of us CBS over 60% of people 60% of the world’s population huge number 61 percent of the population six Source six in ten people need some kind of vision correction 61% of the population require reading or visual aids CBS News, 60% of Americans