Oak Grove Village, Illinois
As of the census of 2000, there were 1318 people in the city, organized into 109 households, and 61 families residing in the city. The population density was 2088.2 people per square mile (806.26/km˛), it is Illinois's 283rd most densely populated city. There were 114 housing units at an average density of 181 per square mile (69.88/km˛). The average household size was 2.02 persons, and the average family size was 2.49 persons. In the city Age distribution was 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% who were 65 or older. For every 100 females there were 1120.4 males. For every 100 females age 18 and over, there were 1437.3 males. The median age was 33.6 years, the median age of male residents at 33.6 and the median age of female residents at 37. The racial makeup of the city was 34.22% White, 57.74% Black or African American, 0.53% American Indian, 0.15% Asian, 0% Native Hawaiian, 0% from two or more races and 7.36% Other races.
The median income for a household in the city was $30833, making its Illinois's 284th lowest city by median household income. The median income for a family in the city was $36667, making its Illinois's 264th lowest city by median family income. The per capita income for the city was $15045, making its Illinois's 310th lowest city by per capita income. The median income is $12276, The median income for males was $12339 versus $10536 for females.
In 2000, 115 pupils and students, of which 86.09% are male and 13.91% are female, 8.73% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.09% nursery or pri school, 3.48% kindergarten, 5.22% elementary school, 63.48% high school and 21.74% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 1318 |
| April 2000 Estimate | 728 |
| July 2000 Estimate | 728 |
| July 2001 Estimate | 728 |
| July 2002 Estimate | 725 |
| July 2003 Estimate | 717 |
| July 2004 Estimate | 714 |
| July 2005 Estimate | 714 |
| July 2006 Estimate | 708 |
| July 2007 Estimate | 706 |
| July 2008 Estimate | 699 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 7 | 7 | |
| Kindergarten | 2 | 2 | 4 |
| Elementary school | 0 | 6 | 6 |
| High school | 71 | 2 | 73 |
| College or graduate school | 19 | 6 | 25 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Oak Grove village, Illinois | $30833 | $36667 | $15045 |
| Rock Island County, Illinois | $38608 | $47956 | $20164 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |