Union County, Illinois
As of the census of 2000, there were 18293 people, 7290 households, and 4973 families living in the county. The population density was 44 people per square mile (16.99/kmē), it would be the 57th most densely populated county in the U.S. state of Illinois. There were 7894 housing units at an average density of 19 per square mile (7.34/kmē). It has an average household size was 2.38 persons, and the average family size was 2.93 persons. The population's age distribution was 23.2% under the age of 18, 7.5% from 18 to 24, 26.7% from 25 to 44, 25.1% from 45 to 64, and 17.5% who were 65 or older. For every 100 females there were 94.5 males. For every 100 females age 18 and over, there were 91.9 males. As of July 2008, the estimated population of the county is 18191, The racial or ethnic makeup of the county was 17683 White, 208 Black or African American, 79 American Indian, 64 Asian, 3 Native Hawaiian, and 154 from two or more races.
The median income for a household in the county was $30994, it is Illinois's 14th poorest county by median household income. The median income for a family in the county was $37710, it would be the 12th lowest county by median family income in the U.S. state of Illinois. The per capita income for the county was $16450, it would be the 22nd lowest county by per capita income in the U.S. state of Illinois.
In 2000, 4290 pupils and students, of which 2153 are male and 2137 are female, 23.45% of the total population, are in the education system. Of which, total enrollment of student are in, 281 nursery or pri school, 187 kindergarten, 2126 elementary school, 979 high school and 717 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alto Pass Village | Union County | 2.17 | 2.15 | 0.02 | 388 | 180.5 | 17288 | 33500 |
| 2 | Anna City | Union County | 3.39 | 3.38 | 0.01 | 5136 | 1519.3 | 16714 | 24663 |
| 3 | Cobden Village | Union County | 1.23 | 1.23 | 0 | 1116 | 908.6 | 13978 | 26364 |
| 4 | Dongola Village | Union County | 1.14 | 1.11 | 0.03 | 806 | 728.8 | 11917 | 24539 |
| 5 | Jonesboro City | Union County | 1.91 | 1.91 | 0 | 1853 | 968 | 15372 | 30441 |
| 6 | Mill Creek Village | Union County | 0.37 | 0.37 | 0.01 | 76 | 207.7 | 8317 | 16563 |
| Year | Population |
|---|---|
| April 2000 census | 18293 |
| April 2000 Estimate | 18293 |
| July 2000 Estimate | 18256 |
| July 2001 Estimate | 18124 |
| July 2002 Estimate | 18118 |
| July 2003 Estimate | 18149 |
| July 2004 Estimate | 18092 |
| July 2005 Estimate | 18119 |
| July 2006 Estimate | 18156 |
| July 2007 Estimate | 18188 |
| July 2008 Estimate | 18191 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 152 | 129 | 281 |
| Kindergarten | 129 | 58 | 187 |
| Elementary school | 1053 | 1073 | 2126 |
| High school | 522 | 457 | 979 |
| College or graduate school | 297 | 420 | 717 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Union County, Illinois | $30994 | $37710 | $16450 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |