Of the 6.1 million rural residents who were hospitalized in 2010

...60% went to rural hospitals and 40% went to urban hospitals.

Source: "Rural Residents Who Are Hospitalized in Rural and Urban Hospitals: United States, 2010," Centers for Disease Control and Prevention/National Center for Health Statistics, NCHS Data Brief Number 159, July 2014, http://www.cdc.gov/nchs/data/databriefs/db159.htm