This page contains all Franklin County demographics and population data, in some cases going back to the 1800s. Click on a graph for a larger image.
Last Updated: 3/30/2026- Updated population and components of change through 2025.
Population Data
Franklin County Components of Population Growth
Demographics Data
Race
Sex
Age
Foreign-Born
Housing Characteristics
Financial Characteristics
Poverty
Transportation Characteristics
The US Census is a fantastic resource to look up other county, city or national data for the US. Or continue with local data by going to the Demographics and Population links page here.
