Beardstown is a city in Cass County, Illinois, United States. The population was 6,123 at the 2010 census. The public schools are in Beardstown Community Unit School District 15.
Beardstown is located at 40°0′44″N 90°25′43″W / 40.01222°N 90.42861°W / 40.01222; -90.42861 (40.012189, -90.428711) on the Illinois River.
According to the 2010 census, Beardstown has a total area of 3.627 square miles (9.39 km), of which 3.57 square miles (9.25 km) (or 98.43%) is land and 0.057 square miles (0.15 km) (or 1.57%) is water.
As of the census of 2000, there were 5,766 people, 2,172 households, and 1,437 families residing in the city. The population density was 1,692.1 people per square mile (652.9/km²). There were 2,339 housing units at an average density of 686.4 per square mile (264.8/km²). The racial makeup of the city was 90.76% White, 0.87% African American, 0.23% Native American, 0.33% Asian, 0.05% Pacific Islander, 7.01% from other races, and 0.76% from two or more races. Hispanic or Latino of any race were 17.90% of the population.
There were 2,172 households out of which 32.5% had children under the age of 18 living with them, 49.1% were married couples living together, 11.8% had a female householder with no husband present, and 33.8% were non-families. 28.2% of all households were made up of individuals and 14.4% had someone living alone who was 65 years of age or older. The average household size was 2.59 and the average family size was 3.11.
In the city, the population was spread out with 26.1% under the age of 18, 9.8% from 18 to 24, 29.2% from 25 to 44, 19.4% from 45 to 64, and 15.5% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 99.0 males. For every 100 females age 18 and over, there were 95.3 males.
The median income for a household in the city was $29,104, and the median income for a family was $31,951. Males had a median income of $25,481 versus $20,054 for females. The per capita income for the city was $13,777. About 17.0% of families and 19.8% of the population were below the poverty line, including 24.7% of those under age 18 and 8.1% of those age 65 or over.