Morrisonville is a small town in Christian County, Illinois, United States. The population was 1,056 at the 2010 census.
Morrisonville is located at 39°25′9″N 89°27′26″W (39.419276, -89.457320).
According to the 2010 census, Morrisonville has a total area of 1.03 square miles (2.67 km2), all land.
As of the census of 2010, there were 1,056 people, 435 households, and 311 families residing in the village. The population density was 1,035.4 people per square mile (400.3/km2). There were 474 housing units at an average density of 459.6 per square mile (177.7/km2). The racial makeup of the village was 98.78% White, 0.09% African American, 0.09% Native American, 0.47% Asian, and 0.56% from two or more races. Hispanic or Latino of any race were 0.56% of the population.
There were 435 households out of which 29.9% had children under the age of 18 living with them, 59.8% were married couples living together, 8.5% had a female householder with no husband present, and 28.5% were non-families. 26.0% of all households were made up of individuals and 13.6% had someone living alone who was 65 years of age or older. The average household size was 2.46 and the average family size was 2.95.