Campus is a village in Livingston County, Illinois, United States. The population was 145 at the 2000 census.Campus is located at 41°1′25″N 88°18′23″W / 41.02361°N 88.30639°W / 41.02361; -88.30639.According to the 2010 census, Campus has a total area of 0.09 square miles, all land.As of the census of 2000, there were 145 people, 40 households, and 31 families residing in the village. The population density was 1,459.1 people per square mile. There were 45 housing units at an average density of 452.8 per square mile. The racial makeup of the village was 100.00% White. Hispanic or Latino of any race were 1.38% of the population.There were 40 households out of which 55.0% had children under the age of 18 living with them, 60.0% were married couples living together, 10.0% had a female householder with no husband present, and 22.5% were non-families. 15.0% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older.