Volo is a village in Lake County, Illinois, United States. It was incorporated as a village on 26 April 1993. The population was 2,929 at the 2010 census, up from just 180 in 2000.
Volo is located at 42°19′52″N 88°9′40″W (42.331047, -88.160975).
According to the 2010 census, Volo has a total area of 3.998 square miles (10.35 km2), of which 3.92 square miles (10.15 km2) (or 98.05%) is land and 0.078 square miles (0.20 km2) (or 1.95%) is water.
As of the census of 2000, there were 180 people, 52 households, and 39 families residing in the village. The population density was 64.5 people per square mile (24.9/km2). There were 61 housing units at an average density of 21.9 per square mile (8.4/km2). The racial makeup of the village was 92.78% White, 1.11% Asian, 0.56% from other races, and 5.56% from two or more races. Hispanic or Latino of any race were 23.33% of the population.
There were 52 households, out of which 32.7% had children under the age of 18 living with them, 55.8% were married couples living together, 13.5% had a female householder with no husband present, and 23.1% were non-families. 13.5% of all households were made up of individuals, and 7.7% had someone living alone who was 65 years of age or older.