Ogle County, Illinois
As of the census of 2000, there were 51032 people in the county, organized into 19278 households, and 14168 families residing in the county. The population density was 67.3 people per square mile (25.98/kmē), it is the 38th most populated county in terms of population density. There were 20420 housing units at an average density of 26.9 per square mile (10.39/kmē). The average household size was 2.62 people, and the average family size was 3.07 people. In the county the population was spread out, with 27.5% under the age of 18, 7.2% from 18 to 24, 28.8% from 25 to 44, 23.1% from 45 to 64, and 13.4% who were 65 or older. For every 100 males there were 101.6 females. For every 100 males age 18 and over, there were 104.1 females. Its population was estimated at 55167 in July 2008, The racial makeup of the county was 97.15% White, 1.12% Black or African American, 0.31% American Indian, 0.57% Asian, 0.04% Native Hawaiian, and 0.81% from two or more races.
The median income for a household in the county was $45448, it is the 17th highest county by median household income in the U.S. state of Illinois. The median income for a family in the county was $53028, it is Illinois's 16th wealthiest county by median family income. The per capita income for the county was $20515, it is the 20th highest county by per capita income in the U.S. state of Illinois.
In 2000, 13620 pupils and students, of which 6759 are male and 6861 are female, 26.69% of the total population, are in the education system. Of which, total enrollment of student are in, 880 nursery or pri school, 694 kindergarten, 6872 elementary school, 3332 high school and 1842 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 | Adeline Village | Ogle County | 0.27 | 0.27 | 0 | 139 | 517.1 | 20301 | 59583 |
| 2 | Byron City | Ogle County | 2.47 | 2.47 | 0 | 2917 | 1179.2 | 17164 | 37027 |
| 3 | Creston Village | Ogle County | 0.42 | 0.42 | 0 | 543 | 1299.3 | 18927 | 40000 |
| 4 | Davis Junction Village | Ogle County | 3.79 | 3.79 | 0 | 491 | 129.6 | 16915 | 47375 |
| 5 | Forreston Village | Ogle County | 0.83 | 0.83 | 0 | 1469 | 1767.4 | 16958 | 36554 |
| 6 | Hillcrest Village | Ogle County | 0.56 | 0.56 | 0 | 1158 | 2080.8 | 15340 | 49821 |
| 7 | Leaf River Village | Ogle County | 0.86 | 0.86 | 0 | 555 | 647.6 | 15620 | 36528 |
| 8 | Mount Morris Village | Ogle County | 1.17 | 1.17 | 0 | 3013 | 2585.1 | 20326 | 41333 |
| 9 | Oregon City | Ogle County | 2.11 | 2.03 | 0.08 | 4060 | 1998.5 | 19019 | 34842 |
| 10 | Polo City | Ogle County | 1.31 | 1.31 | 0 | 2477 | 1886.2 | 18604 | 38833 |
| 11 | Rochelle City | Ogle County | 7.5 | 7.47 | 0.02 | 9424 | 1260.9 | 18139 | 37984 |
| 12 | Stillman Valley Village | Ogle County | 0.55 | 0.55 | 0 | 1048 | 1912.8 | 21036 | 46845 |
| Year | Population |
|---|---|
| April 2000 census | 51032 |
| April 2000 Estimate | 51032 |
| July 2000 Estimate | 51155 |
| July 2001 Estimate | 51604 |
| July 2002 Estimate | 52122 |
| July 2003 Estimate | 52793 |
| July 2004 Estimate | 53343 |
| July 2005 Estimate | 53926 |
| July 2006 Estimate | 54552 |
| July 2007 Estimate | 54894 |
| July 2008 Estimate | 55167 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 517 | 363 | 880 |
| Kindergarten | 321 | 373 | 694 |
| Elementary school | 3482 | 3390 | 6872 |
| High school | 1714 | 1618 | 3332 |
| College or graduate school | 725 | 1117 | 1842 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Ogle County, Illinois | $45448 | $53028 | $20515 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |