Hull is a village in Pike County, Illinois, United States. The population was 461 at the 2010 census, a decline from 474 in 2000.
Hull is located at 39°42′28″N 91°12′18″W (39.707845, -91.205132).
According to the 2010 census, Hull has a total area of 1.851 square miles (4.79 km2), of which 1.84 square miles (4.77 km2) (or 99.41%) is land and 0.011 square miles (0.03 km2) (or 0.59%) is water.
As of the census of 2000, there were 474 people, 192 households, and 130 families residing in the village. The population density was 258.2 people per square mile (99.5/km2). There were 213 housing units at an average density of 116.0 per square mile (44.7/km2). The racial makeup of the village was 99.16% White, 0.63% Native American, and 0.21% from two or more races.
There were 192 households, out of which 29.7% had children under the age of 18 living with them, 55.7% were married couples living together, 10.4% had a female householder with no husband present, and 31.8% were non-families. 28.6% of all households were made up of individuals, and 12.0% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 3.05.
In the village, the population was spread out, with 24.9% under the age of 18, 8.9% from 18 to 24, 28.1% from 25 to 44, 21.5% from 45 to 64, and 16.7% who were 65 years of age or older.