Oak Grove, Illinois

Geography Oak Grove is located at 41°24'48" North, 90°34'11" West (41.413413, -90.569794)¹.

According to the United States Census Bureau, the village has a total area of 1.6 km² (0.6 mi²). 1.6 km² (0.6 mi²) of it is land and none of it is covered by water.

Demographics As of the census of 2000, there are 1,318 people, 109 households, and 61 families residing in the village. The population density is 807.8/km² (2,088.2/mi²). There are 114 housing units at an average density of 69.9/km² (180.6/mi²). The racial makeup of the village is 34.22% White, 57.74% African American, 0.53% Native American, 0.15% Asian, 0.00% Pacific Islander, 7.36% from other races, and 0.00% from two or more races. 8.65% of the population are Hispanic or Latino of any race.

There are 109 households out of which 23.9% have children under the age of 18 living with them, 33.0% are married couples living together, 13.8% have a female householder with no husband present, and 44.0% are non-families. 35.8% of all households are made up of individuals and 4.6% have someone living alone who is 65 years of age or older. The average household size is 2.02 and the average family size is 2.49.

In the village the population is spread out with 3.2% under the age of 18, 17.7% from 18 to 24, 62.8% from 25 to 44, 14.3% from 45 to 64, and 2.0% who are 65 years of age or older. The median age is 34 years. For every 100 females there are 1,120.4 males. For every 100 females age 18 and over, there are 1,437.3 males.

The median income for a household in the village is $30,833, and the median income for a family is $36,667. Males have a median income of $12,259 versus $15,000 for females. The per capita income for the village is $15,045. 13.3% of the population and 10.6% of families are below the poverty line. Out of the total people living in poverty, 18.2% are under the age of 18 and 12.8% are 65 or older.