Iroquois County, Illinois
As of the census of 2000, there were 31334 residents, 12220 households, and 8712 families in the county. The population density was 28.1 people per square mile (10.85/kmē), it is Illinois's 17th least densely populated county. There were 13362 housing units at an average density of 12 per square mile (4.63/kmē). The average household size was 2.51 people, and the average family size was 2.99 people. In the county the population is diverse age-wise, with 25.4% under the age of 18, 7.1% from 18 to 24, 25.7% from 25 to 44, 23.6% from 45 to 64, and 18.1% who were 65 or older. For every 100 females there were 96.2 males. For every 100 females age 18 and over, there were 91.8 males. Its population in July 2008 was estimated to be about 30285, The racial makeup of the county was 29444 White, 360 Black or African American, 108 American Indian, 136 Asian, 6 Native Hawaiian, and 231 from two or more races.
The median income for a household in the county was $38071, making its Illinois's 45th highest county by median household income. The median income for a family in the county was $45417, making it the 48th wealthiest county by median family income among the Illinois. The per capita income for the county was $18435, it is the 45th highest county by per capita income in the U.S. state of Illinois.
In 2000, 7606 pupils and students, of which 3806 are male and 3800 are female, 24.27% of the total population, are in the education system. Of which, total enrollment of student are in, 479 nursery or pri school, 447 kindergarten, 3659 elementary school, 2014 high school and 1007 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 | Ashkum Village | Iroquois County | 0.82 | 0.82 | 0 | 724 | 883.2 | 20806 | 40313 |
| 2 | Beaverville Village | Iroquois County | 0.27 | 0.26 | 0 | 391 | 1491.4 | 13707 | 30833 |
| 3 | Buckley Village | Iroquois County | 0.35 | 0.34 | 0.01 | 593 | 1721.1 | 21251 | 35781 |
| 4 | Chebanse Village | Iroquois County, Kankakee County | 0.44 | 0.44 | 0 | 1148 | 2625.4 | 19290 | 50066 |
| 5 | Cissna Park Village | Iroquois County | 0.72 | 0.72 | 0 | 811 | 1128.5 | 18285 | 35592 |
| 6 | Clifton Village | Iroquois County | 0.89 | 0.89 | 0 | 1317 | 1485.1 | 20618 | 47216 |
| 7 | Crescent City Village | Iroquois County | 0.5 | 0.5 | 0 | 631 | 1253.7 | 17308 | 38500 |
| 8 | Danforth Village | Iroquois County | 0.48 | 0.48 | 0 | 587 | 1230.8 | 17754 | 35341 |
| 9 | Donovan Village | Iroquois County | 0.31 | 0.31 | 0 | 351 | 1127.4 | 22215 | 42083 |
| 10 | Gilman City | Iroquois County | 2.13 | 2.11 | 0.02 | 1793 | 848 | 17396 | 36450 |
| 11 | Iroquois Village | Iroquois County | 0.6 | 0.6 | 0 | 207 | 346.1 | 16624 | 35781 |
| 12 | Loda Village | Iroquois County | 1.46 | 1.45 | 0.01 | 419 | 289.4 | 18877 | 36625 |
| 13 | Martinton Village | Iroquois County | 0.25 | 0.25 | 0 | 375 | 1492.8 | 16208 | 44583 |
| 14 | Milford Village | Iroquois County | 0.63 | 0.63 | 0 | 1369 | 2166.8 | 19078 | 30109 |
| 15 | Onarga Village | Iroquois County | 1.31 | 1.31 | 0 | 1438 | 1097.9 | 13623 | 35852 |
| 16 | Papineau Village | Iroquois County | 0.23 | 0.23 | 0 | 196 | 867.7 | 16730 | 47750 |
| 17 | Sheldon Village | Iroquois County | 0.75 | 0.75 | 0 | 1232 | 1635.3 | 15627 | 35463 |
| 18 | Thawville Village | Iroquois County | 0.32 | 0.32 | 0 | 258 | 797.4 | 18149 | 39659 |
| 19 | Watseka City | Iroquois County | 2.62 | 2.62 | 0 | 5670 | 2165.4 | 16638 | 30440 |
| 20 | Wellington Village | Iroquois County | 0.28 | 0.28 | 0 | 264 | 954 | 17324 | 32083 |
| 21 | Woodland Village | Iroquois County | 0.45 | 0.45 | 0 | 319 | 709.7 | 14707 | 32115 |
| Year | Population |
|---|---|
| April 2000 census | 31334 |
| April 2000 Estimate | 31334 |
| July 2000 Estimate | 31320 |
| July 2001 Estimate | 30945 |
| July 2002 Estimate | 30710 |
| July 2003 Estimate | 30557 |
| July 2004 Estimate | 30346 |
| July 2005 Estimate | 30368 |
| July 2006 Estimate | 30188 |
| July 2007 Estimate | 30245 |
| July 2008 Estimate | 30285 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 257 | 222 | 479 |
| Kindergarten | 192 | 255 | 447 |
| Elementary school | 1914 | 1745 | 3659 |
| High school | 1044 | 970 | 2014 |
| College or graduate school | 399 | 608 | 1007 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Iroquois County, Illinois | $38071 | $45417 | $18435 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |