Corydon is a town located in Harrison County, Indiana. Corydon has a 2026 population of 3,153. It is also the county seat of Harrison County. Corydon is currently declining at a rate of -0.19% annually but its population has increased by 0.03% since the most recent census, which recorded a population of 3,152 in 2020.
The median household income in Corydon is $56,513 with a poverty rate of 8.81%. The median age in Corydon is 48.2 years: 45.6 years for males, and 48.4 years for females. For every 100 females there are 90.9 males.