18 living with them, 66.7% were married couples living together, 4.8% had a female householder with no husband present, and 25.2% were non-families. 22.4% of all households were made up of individuals, and 15.6% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.92. In the village, the population was spread out, with 21.6% under the age of 18, 10.5% from 18 to 24, 23.2% from 25 to 44, 27.8% from 45 to 64, and 17.0% who were 65 years of age or older. The median age was 41 years. For every 100 females, there were 95.3 males. For every 100 females age 18 and over, there were 92.7 males. The median income for a household in the village was $37,292, and the median income for a family was $41,719. Males had a median income of $28,438 versus $18,036 for females. The per capita income for the village was $15,221. About 10.3% of families and 13.8% of the population were below the poverty line, including 22.4% of those under age 18 and 9.0% of those age 65 or over. See also List of municipalities in Illinois References External links History of Belle Rive History of Jefferson County Illinois Land Sales Villages in Jefferson County, Illinois Villages in Illinois Mount Vernon, Illinois micropolitan area Populated places established in 1871 1871 establishments in Illinois