Harlan County Detention Center
- Provides jailer's profile, staff photographs, information about inmate services, list of current inmates and FAQs. Located in Harlan.
- http://www.harlandc.com/

Capitol Impact: Harlan County
- Political, educational, and economic data.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=ky&stfips=21&stname=Kentucky&fips=21095

National Association of Counties - Profile of Harlan County
- Provides a list of elected officials, cities within the county, census details, and contact details for the county court house.
- http://www.naco.org/Template.cfm?Section=Find_a_County&Template=/cffiles/counties/county.cfm&id=21095

Harlan County Decennial Population Statistics - 1820 - 2000
- Includes total population, county area, and population density.
- http://ukcc.uky.edu/~census/21095.txt

US Census Bureau - Harlan County Quick Facts
- Provides population and economic information.
- http://quickfacts.census.gov/qfd/states/21/21095.html