Springfield is a city located in Washington County, Kentucky. Springfield has a 2026 population of 2,970. It is also the county seat of Washington County. Springfield is currently growing at a rate of 0.99% annually and its population has increased by 3.96% since the most recent census, which recorded a population of 2,857 in 2020.
The median household income in Springfield is $48,750 with a poverty rate of 10.25%. The median age in Springfield is 44.5 years: 38.4 years for males, and 50.5 years for females. For every 100 females there are 96.9 males.