Obamacare will dramatically increase health insurance premiums throughout Ohio for young and middle-aged men and women alike, based on the most accurate policy data available from the U.S. Department of Health and Human Services (HHS).Obamacare premium estimates are not readily available for all ages, but figures HHS has released indicate that Ohioans in their 20s, 30s, 40s, and 50s in every county should expect to pay steep costs for President Obama's signature legislative achievement.