Cecilia is a community located in Hardin County, in the state of Kentucky (KY), United States. Nestled in the East South Central division of the South region, it covers an area of 55.2 square miles (143.0 km²) and sits at an elevation of 709 ft. With a population of approximately 2,833 residents, Cecilia offers a peaceful, rural atmosphere.
The town's population is composed of about 49.77% males and 50.23% females, and it has a population density of 51.32 people per square mile (19.82/km²). Cecilia lies at a latitude of 37.65 and a longitude of -85.97, operating in the UTC-5.