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: 6/29/2026- Updated race and sex data through 2025, and GDP and per-capita income data through 2024.
Population Data
Franklin County Components of Population Growth
Demographics Data
Race
Sex
Age
Foreign-Born
Housing Characteristics
Financial Characteristics
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.
