It's International Workers' Day. Find out which U.S. cities are working hardest to earn a dollar.
PARADE magazine analyzed the number of hours worked, unemployment rates, commute times, the number of double income families and the likelihood of people giving up time for work to rank the country's hardest-working cities. Here are the Top 25.
Keystone Resort/Ben Lindbloom
Jessica Rinaldi / Reuters
Pete Souza/White House Photo
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