Marion County, Illinois
As of the census of 2000, there were 41691 people in the county, organized into 16619 households, and 11487 families living in the county. The population density was 72.9 people per square mile (28.15/kmē), it would be the 33rd most densely populated county in the U.S. state of Illinois. There were 18022 housing units at an average density of 31.5 per square mile (12.16/kmē). The average household size was 2.45 persons, and the average family size was 2.97 persons. In the county Age distribution was 25.5% under the age of 18, 8.1% from 18 to 24, 26.6% from 25 to 44, 23.3% from 45 to 64, and 16.6% who were 65 or older. For every 100 males there were 107.6 females. For every 100 males age 18 and over, there were 113 females. Its population in July 2008 was estimated to be about 39505, The racial or ethnic makeup of the county was 37016 White, 1611 Black or African American, 105 American Indian, 257 Asian, 16 Native Hawaiian, and 500 from two or more races.
The median income for a household in the county was $35227, it is the 67th wealthiest county in terms of median household income. The median income for a family in the county was $41427, making it the 29th poorest county by median family income among the Illinois. The per capita income for the county was $17235, it is the 66th highest county by per capita income in the U.S. state of Illinois.
In 2000, 10286 pupils and students, of which 51.38% are male and 48.62% are female, 24.67% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.52% nursery or pri school, 5.85% kindergarten, 48.55% elementary school, 23.59% high school and 14.5% 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 | Alma Village | Marion County | 1.08 | 1.08 | 0 | 386 | 357.5 | 12693 | 27083 |
| 2 | Central City Village | Marion County | 0.58 | 0.58 | 0 | 1371 | 2365.5 | 13151 | 31136 |
| 3 | Centralia City | Marion County, Clinton County, Washington County, Jefferson County | 7.64 | 7.5 | 0.14 | 14136 | 1884.4 | 17174 | 31905 |
| 4 | Iuka Village | Marion County | 0.79 | 0.79 | 0 | 598 | 754.7 | 11520 | 27375 |
| 5 | Junction City Village | Marion County | 0.69 | 0.68 | 0.02 | 559 | 827.9 | 14114 | 33500 |
| 6 | Kell Village | Marion County | 1.01 | 1.01 | 0 | 231 | 228.7 | 17002 | 40909 |
| 7 | Kinmundy City | Marion County | 1.03 | 1.03 | 0 | 892 | 865.2 | 15279 | 28500 |
| 8 | Odin Village | Marion County | 1.01 | 1.01 | 0 | 1122 | 1110.8 | 14814 | 32019 |
| 9 | Patoka Village | Marion County | 1.1 | 1.1 | 0 | 633 | 575.5 | 15382 | 28571 |
| 10 | Salem City | Marion County | 6.26 | 6.1 | 0.16 | 7909 | 1296.5 | 16954 | 34339 |
| 11 | Sandoval Village | Marion County | 0.96 | 0.96 | 0 | 1434 | 1494 | 14739 | 30000 |
| 12 | Vernon Village | Marion County | 0.91 | 0.91 | 0 | 178 | 195.5 | 9686 | 21667 |
| 13 | Walnut Hill Village | Marion County | 0.37 | 0.37 | 0 | 109 | 294.2 | 9025 | 21250 |
| Year | Population |
|---|---|
| April 2000 census | 41691 |
| April 2000 Estimate | 41691 |
| July 2000 Estimate | 41688 |
| July 2001 Estimate | 41367 |
| July 2002 Estimate | 40897 |
| July 2003 Estimate | 40462 |
| July 2004 Estimate | 40047 |
| July 2005 Estimate | 39703 |
| July 2006 Estimate | 39747 |
| July 2007 Estimate | 39589 |
| July 2008 Estimate | 39505 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 425 | 348 | 773 |
| Kindergarten | 271 | 331 | 602 |
| Elementary school | 2647 | 2347 | 4994 |
| High school | 1353 | 1073 | 2426 |
| College or graduate school | 589 | 902 | 1491 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Marion County, Illinois | $35227 | $41427 | $17235 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |