1950 through 1960, 1950 through 1960, obesity rates statistics 1950 through 1960, just 10% 1950 through 1960, statistics this sharp uptick America’s obesity skyrocketed livestrong.com 300% increase in gym memberships livestrong.com How Much Have Obesity Rates Risen Since 1950? 300% increase in gym memberships livestrong.com 1950 through 1960, obesity rates statistics Obesity has increased 10% of the U.S. population