Cook County Sheriff Tom Dart, attempting to cope with a growing mental health crisis among inmates at the county jail, said up to 9,000 people who have been incarcerated have signed up for health insurance under the Affordable Care Act.

http://www.chicagotribune.com/news/local/politics/chi-dart-up-to-9000-inmates-signed-up-for-obamacare-to-help-with-mental-health-treatment-20140803-story.html