Kendall County, Illinois
As of the census of 2000, there were 54544 people in the county, organized into 18798 households, and 14969 families living in the county. The population density was 170.1 people per square mile (65.68/kmē), it is Illinois's 16th most densely populated county. There were 19519 housing units at an average density of 60.9 per square mile (23.51/kmē). The average household size was 2.89 and the average family size was 3.27. In the county Population was distributed with 29.5% under the age of 18, 7.5% from 18 to 24, 32.4% from 25 to 44, 22.1% from 45 to 64, and 8.5% who were 65 or older. For every 100 females there were 98.7 males. For every 100 females age 18 and over, there were 95.9 males. The July 2008 population estimate is 103460, The racial or ethnic makeup of the county was 89.95% White, 5.88% Black or African American, 0.22% American Indian, 2.77% Asian, 0.02% Native Hawaiian, and 1.17% from two or more races.
The median income for a household in the county was $64625, it is the fourth highest county by median household income in the U.S. state of Illinois. The median income for a family in the county was $69383, it is the fifth wealthiest county in terms of median family income. The per capita income for the county was $25188, making its Illinois's fourth highest county by per capita income.
In 2000, 15369 pupils and students, of which 7745 are male and 7624 are female, 28.18% of the total population, are in the education system. Of which, total enrollment of student are in, 1207 nursery or pri school, 1052 kindergarten, 7147 elementary school, 3408 high school and 2555 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 | Aurora City | Kane County, DuPage County, Kendall County, Will County | 39.42 | 38.53 | 0.89 | 142990 | 3711.5 | 22131 | 54861 |
| 2 | Montgomery Village | Kane County, Kendall County | 6.61 | 6.41 | 0.2 | 5471 | 852.9 | 23395 | 51028 |
| 3 | Boulder Hill Cdp | Kendall County | 1.47 | 1.46 | 0.01 | 8169 | 5604.3 | 21536 | 60016 |
| 4 | Lisbon Village | Kendall County | 0.31 | 0.31 | 0 | 248 | 801 | 21456 | 51042 |
| 5 | Millington Village | Kendall County, LaSalle County | 0.61 | 0.56 | 0.05 | 458 | 822.8 | 13898 | 43583 |
| 6 | Newark Village | Kendall County | 1.13 | 1.13 | 0 | 887 | 782.8 | 22078 | 59904 |
| 7 | Oswego Village | Kendall County | 6.68 | 6.58 | 0.1 | 13326 | 2024.5 | 27204 | 71502 |
| 8 | Plano City | Kendall County | 3.56 | 3.51 | 0.04 | 5633 | 1603.3 | 17837 | 46526 |
| 9 | Yorkville City | Kendall County | 7.15 | 7.04 | 0.11 | 6189 | 878.8 | 24514 | 60391 |
| 10 | Joliet City | Will County, Kendall County | 38.35 | 38.06 | 0.29 | 106221 | 2790.9 | 19390 | 47761 |
| Year | Population |
|---|---|
| April 2000 census | 54544 |
| April 2000 Estimate | 54560 |
| July 2000 Estimate | 55207 |
| July 2001 Estimate | 58158 |
| July 2002 Estimate | 61725 |
| July 2003 Estimate | 66836 |
| July 2004 Estimate | 72308 |
| July 2005 Estimate | 79031 |
| July 2006 Estimate | 87453 |
| July 2007 Estimate | 96566 |
| July 2008 Estimate | 103460 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 642 | 565 | 1207 |
| Kindergarten | 545 | 507 | 1052 |
| Elementary school | 3684 | 3463 | 7147 |
| High school | 1711 | 1697 | 3408 |
| College or graduate school | 1163 | 1392 | 2555 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Kendall County, Illinois | $64625 | $69383 | $25188 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |