Auburn City, Illinois
As of the census of 2000, there were 4317 people, 1618 households, and 1188 families living in the city. The population density was 1368 people per square mile (528.19/kmē), it is 587th most densely populated city in Illinois. There were 1753 housing units at an average density of 554.7 per square mile (214.17/kmē). It has an average household size was 2.63 persons, and the average family size was 3.09 persons. In the city Age distribution was 30.4% under the age of 18, 7.5% from 18 to 24, 33.1% from 25 to 44, 17.5% from 45 to 64, and 11.5% who were 65 or older. For every 100 males there were 113.4 females. For every 100 males age 18 and over, there were 121.3 females. The median age was 32.8 years, The median age of males and females living in Auburn City was 31.7 and 33.9 years respectively. The racial makeup of the city was 4246 White, 13 Black or African American, 7 American Indian, 12 Asian, Native Hawaiian, 26 from two or more races and 13 Ohter races.
The median income for a household in the city was $43250, making it the 463rd wealthiest city by median household income among the Illinois. The median income for a family in the city was $49200, it is Illinois's 509th wealthiest city by median family income. The per capita income for the city was $18368, it is the 591st highest city by per capita income in the U.S. state of Illinois. The median income was $23137, The median income for males was $30965, compared to $19239 for females.
In 2000, 1261 pupils and students, of which 49.72% are male and 50.28% are female, 29.21% of the total population, are in the education system. Of which, percentage of enrollment student are in, 12.05% nursery or pri school, 5.71% kindergarten, 52.74% elementary school, 18.56% high school and 10.94% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 4317 |
| April 2000 Estimate | 4383 |
| July 2000 Estimate | 4377 |
| July 2001 Estimate | 4396 |
| July 2002 Estimate | 4426 |
| July 2003 Estimate | 4404 |
| July 2004 Estimate | 4364 |
| July 2005 Estimate | 4326 |
| July 2006 Estimate | 4304 |
| July 2007 Estimate | 4308 |
| July 2008 Estimate | 4362 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 66 | 86 | 152 |
| Kindergarten | 29 | 43 | 72 |
| Elementary school | 351 | 314 | 665 |
| High school | 103 | 131 | 234 |
| College or graduate school | 78 | 60 | 138 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Auburn city, Illinois | $43250 | $49200 | $18368 |
| Sangamon County, Illinois | $42957 | $53900 | $23173 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |