I did some googling trying to find rates for Kentucky, apparently my search foo is weak. But, I did find some information, first this study by county from 2006-2007:
here Then I found this article which shows improvement since that study:
here But our state is still in need of improvement according to this article:
here I can tell you this, DS goes to a rural public school here in Kentucky, and he had to have immunizations (and records from the doctor's office) before he could enter certain grade levels at school. Could that info be faked? I suppose so, but given the hoops we had to jump through I'm fairly certain DS's school is at or close to 100% immunized.