Dunlap, located on Illinois 91, is a small village in Peoria County Illinois, United States. Its population was 926 people as of the 2000 census. Dunlap is part of the Peoria metropolitan area and growth in the city of Peoria is extending towards the village. There are only a handful of businesses in the village's 16 blocks.
Dunlap is located at (40.860786, -89.678123).
According to the United States Census Bureau, the village has a total area of 0.4 square miles (1.0 km2), all of it land.
As of the census of 2000, there were 926 people, 337 households, and 270 families residing in the village. The population density was 2,482.3 people per square mile (966.3/km). There were 350 housing units at an average density of 938.2 per square mile (365.2/km). The racial makeup of the village was 98.52% White, 0.54% African American, 0.22% Native American, 0.51% Asian, and 0.22% from two or more races. Hispanic or Latino of any race were 1.30% of the population.
There were 337 households out of which 40.7% had children under the age of 18 living with them, 64.7% were married couples living together, 11.6% had a female householder with no husband present, and 19.6% were non-families. 16.0% of all households were made up of individuals and 6.5% had someone living alone who was 65 years of age or older. The average household size was 2.75 and the average family size was 3.08.