Madison County, Illinois
As of the census of 2000, there were 258941 people, 101953 households, and 70070 families residing in the county. The population density was 357.2 people per square mile (137.92/kmē), it is Illinois's ninth most densely populated county. There were 108942 housing units at an average density of 150.3 per square mile (58.03/kmē). The average household size was 2.48 persons, and the average family size was 3 persons. In the county Population was distributed with 24.9% under the age of 18, 9.4% from 18 to 24, 28.9% from 25 to 44, 22.5% from 45 to 64, and 14.3% who were 65 or older. For every 100 females there were 93 males. For every 100 females age 18 and over, there were 88.9 males. The county's estimated population as of July 2008 was 268078, The racial or ethnic makeup of the county was 240259 White, 21823 Black or African American, 872 American Indian, 1831 Asian, 72 Native Hawaiian, and 3221 from two or more races.
The median income for a household in the county was $41541, it is the 24th highest county by median household income in the U.S. state of Illinois. The median income for a family in the county was $50862, making it the 22nd wealthiest county by median family income among the Illinois. The per capita income for the county was $20509, making it the 21st highest county by per capita income in Illinois.
In 2000, 70430 pupils and students, of which 48.99% are male and 51.01% are female, 27.2% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.13% nursery or pri school, 4.96% kindergarten, 42.4% elementary school, 20.83% high school and 24.68% 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 | Alhambra Village | Madison County | 0.76 | 0.76 | 0.01 | 630 | 834.4 | 16124 | 36818 |
| 2 | Alton City | Madison County | 16.61 | 15.64 | 0.96 | 30496 | 1949.3 | 16817 | 31213 |
| 3 | Bethalto Village | Madison County | 6.58 | 6.58 | 0 | 9454 | 1437.3 | 18697 | 42201 |
| 4 | Collinsville City | Madison County | 13.61 | 13.59 | 0.01 | 24707 | 1817.4 | 22048 | 42353 |
| 5 | East Alton Village | Madison County | 5.63 | 5.5 | 0.13 | 6830 | 1241.3 | 15572 | 28404 |
| 6 | Edwardsville City | Madison County | 14.09 | 13.87 | 0.22 | 21491 | 1549.2 | 26510 | 50921 |
| 7 | Fairmont City Village | Madison County | 2.4 | 2.4 | 0 | 2436 | 1013.1 | 12203 | 27070 |
| 8 | Glen Carbon Village | Madison County | 7.46 | 7.42 | 0.04 | 10425 | 1405.5 | 26374 | 55841 |
| 9 | Godfrey Village | Madison County | 36.17 | 34.48 | 1.69 | 16286 | 472.3 | 25292 | 50342 |
| 10 | Granite City City | Madison County | 17.17 | 16.68 | 0.49 | 31301 | 1876.2 | 17691 | 35615 |
| 11 | Grantfork Village | Madison County | 0.23 | 0.23 | 0 | 254 | 1112.1 | 17415 | 42917 |
| 12 | Hamel Village | Madison County | 1.16 | 1.16 | 0 | 570 | 491.3 | 19062 | 45750 |
| 13 | Hartford Village | Madison County | 3.91 | 3.9 | 0.01 | 1545 | 396.4 | 16160 | 33828 |
| 14 | Highland City | Madison County | 6.42 | 5.41 | 1.02 | 8438 | 1561.1 | 21101 | 39524 |
| 15 | Livingston Village | Madison County | 1.07 | 1.06 | 0.01 | 825 | 777.5 | 16291 | 37083 |
| 16 | Madison City | Madison County | 7.28 | 7.01 | 0.27 | 4545 | 648.3 | 13090 | 24828 |
| 17 | Marine Village | Madison County | 0.78 | 0.76 | 0.02 | 910 | 1196.3 | 18133 | 37361 |
| 18 | Maryville Village | Madison County | 4.7 | 4.67 | 0.03 | 4651 | 996.5 | 27634 | 60135 |
| 19 | New Douglas Village | Madison County | 1.07 | 1.07 | 0 | 369 | 345.6 | 14617 | 30417 |
| 20 | Pontoon Beach Village | Madison County | 8.46 | 8.18 | 0.28 | 5620 | 686.9 | 15960 | 38348 |
| 21 | Rosewood Heights Cdp | Madison County | 2.14 | 2.14 | 0 | 4262 | 1988 | 20527 | 46701 |
| 22 | Roxana Village | Madison County | 6.82 | 6.8 | 0.02 | 1547 | 227.5 | 20511 | 38800 |
| 23 | South Roxana Village | Madison County | 1.59 | 1.59 | 0 | 1888 | 1190 | 14938 | 33295 |
| 24 | St. Jacob Village | Madison County | 0.56 | 0.56 | 0 | 801 | 1433.1 | 20340 | 47917 |
| 25 | Troy City | Madison County | 4.18 | 4.18 | 0 | 8524 | 2037.6 | 21174 | 53720 |
| 26 | Venice City | Madison County | 1.87 | 1.87 | 0 | 2528 | 1348.5 | 11483 | 19853 |
| 27 | Williamson Village | Madison County | 1.56 | 1.52 | 0.04 | 251 | 165.4 | 12988 | 23750 |
| 28 | Wood River City | Madison County | 6.08 | 6.06 | 0.02 | 11296 | 1865.2 | 18098 | 33875 |
| 29 | Worden Village | Madison County | 0.66 | 0.66 | 0 | 905 | 1370.3 | 18485 | 36100 |
| Year | Population |
|---|---|
| April 2000 census | 258941 |
| April 2000 Estimate | 258961 |
| July 2000 Estimate | 259117 |
| July 2001 Estimate | 260434 |
| July 2002 Estimate | 261298 |
| July 2003 Estimate | 262957 |
| July 2004 Estimate | 263959 |
| July 2005 Estimate | 264825 |
| July 2006 Estimate | 265984 |
| July 2007 Estimate | 267053 |
| July 2008 Estimate | 268078 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 2617 | 2407 | 5024 |
| Kindergarten | 1883 | 1609 | 3492 |
| Elementary school | 15395 | 14470 | 29865 |
| High school | 7323 | 7346 | 14669 |
| College or graduate school | 7285 | 10095 | 17380 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Madison County, Illinois | $41541 | $50862 | $20509 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |