That depends entirely on which Perry County you are requesting information about. There are ten Perry Counties in various states across the US. According to census.gov, the 2000 estimated total population of each of these Perry Counties and which state they are located in are listed alphabetically as follows:

# Perry County, Alabama: 11,861 # Perry County, Arkansas: 10,209

Perry County, Illinois: 23,094 # Perry County, Indiana: 18,899 #

Perry County, Kentucky: 29,390 # Perry County, Mississippi: 12,138

Perry County, Missouri: 18,132 # Perry County, Ohio: 34,078 #

Perry County, Pennsylvania: 43,602 # Perry County, Tennessee: 7,631