Hancock County, Illinois
As of the census of 2000, there were 20121 people in the county, organized into 8069 households, and 5606 families residing in the county. The population density was 25.3 people per square mile (9.77/kmē), making its Illinois's 13th least densely populated county. There were 8909 housing units at an average density of 11.2 per square mile (4.32/kmē). The average household size was 2.45 persons, and the average family size was 2.96 persons. In the county the population was distributed as follows: 24.6% under the age of 18, 7.1% from 18 to 24, 25.5% from 25 to 44, 24.5% from 45 to 64, and 18.3% who were 65 or older. For every 100 females there were 94.2 males. For every 100 females age 18 and over, there were 90.2 males. Its population in July 2008 was estimated to be about 18691, The racial makeup of the county was 18346 White, 106 Black or African American, 40 American Indian, 50 Asian, 6 Native Hawaiian, and 143 from two or more races.
The median income for a household in the county was $36654, it is the 53rd wealthiest county in terms of median household income. The median income for a family in the county was $44457, it would be the 52nd highest county by median family income in the U.S. state of Illinois. The per capita income for the county was $17478, it is the 59th wealthiest county in terms of per capita income.
In 2000, 4985 pupils and students, of which 50.21% are male and 49.79% are female, 24.78% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.3% nursery or pri school, 5.68% kindergarten, 47.98% elementary school, 25.38% high school and 14.66% 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 | Augusta Village | Hancock County | 0.71 | 0.71 | 0 | 657 | 921.1 | 15237 | 29167 |
| 2 | Basco Village | Hancock County | 0.23 | 0.23 | 0 | 107 | 471.7 | 16746 | 29306 |
| 3 | Bentley Town | Hancock County | 0.14 | 0.14 | 0 | 43 | 301.8 | 9269 | 23125 |
| 4 | Bowen Village | Hancock County | 0.43 | 0.43 | 0 | 535 | 1241.6 | 13241 | 29091 |
| 5 | Carthage City | Hancock County | 1.6 | 1.6 | 0 | 2725 | 1698 | 18269 | 34677 |
| 6 | Dallas City City | Hancock County, Henderson County | 3.28 | 2.38 | 0.9 | 1055 | 444.2 | 16188 | 31731 |
| 7 | Elvaston Village | Hancock County | 0.8 | 0.8 | 0 | 152 | 190.8 | 27947 | 34792 |
| 8 | Ferris Village | Hancock County | 1.96 | 1.96 | 0 | 168 | 85.8 | 16341 | 41667 |
| 9 | Hamilton City | Hancock County | 5.36 | 3.75 | 1.61 | 3029 | 808.3 | 18775 | 40179 |
| 10 | La Harpe City | Hancock County | 1.36 | 1.36 | 0 | 1385 | 1021.8 | 15586 | 32589 |
| 11 | Nauvoo City | Hancock County | 4.82 | 3.38 | 1.44 | 1063 | 314.4 | 18150 | 39519 |
| 12 | Plymouth Village | Hancock County | 0.59 | 0.59 | 0 | 562 | 953.8 | 12150 | 24500 |
| 13 | Pontoosuc Village | Hancock County | 2.08 | 1.41 | 0.67 | 171 | 121.3 | 14453 | 27813 |
| 14 | Warsaw City | Hancock County | 7.49 | 6.62 | 0.87 | 1793 | 271 | 18279 | 35000 |
| 15 | West Point Village | Hancock County | 0.17 | 0.17 | 0 | 195 | 1158 | 13631 | 29500 |
| Year | Population |
|---|---|
| April 2000 census | 20121 |
| April 2000 Estimate | 20125 |
| July 2000 Estimate | 20089 |
| July 2001 Estimate | 19941 |
| July 2002 Estimate | 19597 |
| July 2003 Estimate | 19395 |
| July 2004 Estimate | 19227 |
| July 2005 Estimate | 19050 |
| July 2006 Estimate | 18947 |
| July 2007 Estimate | 18845 |
| July 2008 Estimate | 18691 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 154 | 160 | 314 |
| Kindergarten | 143 | 140 | 283 |
| Elementary school | 1285 | 1107 | 2392 |
| High school | 646 | 619 | 1265 |
| College or graduate school | 275 | 456 | 731 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Hancock County, Illinois | $36654 | $44457 | $17478 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |