Monmouth City, Illinois
As of the census of 2000, there were 9841 people, 3688 households, and 2324 families residing in the city. The population density was 2442.3 people per square mile (942.98/kmē), making its Illinois's 208th most densely populated city. There were 3986 housing units at an average density of 989.1 per square mile (381.89/kmē). It has an average household size was 2.37 persons, and the average family size was 2.99 persons. In the Monmouth City, 23% of the population was under the age of 18, 17.1% were 18 to 24, 24.1% were 25 to 44, 20.3% were 45 to 64, and 15.5% who were 65 or older. For every 100 females there were 88.5 males. For every 100 females age 18 and over, there were 85.3 males. The median age was 33.8 years, the median age of male residents at 31.9 and the median age of female residents at 35.6. The racial makeup of the city was 9125 White, 276 Black or African American, 23 American Indian, 46 Asian, 19 Native Hawaiian, 164 from two or more races and 188 Ohter races.
The median income for a household in the city was $33641, making it the 414th poorest city by median household income among the Illinois. The median income for a family in the city was $41004, it is the 428th lowest city by median family income in the U.S. state of Illinois. The per capita income for the city was $15839, it is 398th poorest city by per capita income in Illinois. The median income of city was $16347, Males have a median income of $22041 versus $11992 for females.
In 2000, 3077 pupils and students, of which 1478 are male and 1599 are female, 31.27% of the total population, are in the education system. Of which, total enrollment of student are in, 191 nursery or pri school, 167 kindergarten, 1037 elementary school, 498 high school and 1184 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 9841 |
| April 2000 Estimate | 9846 |
| July 2000 Estimate | 9809 |
| July 2001 Estimate | 9657 |
| July 2002 Estimate | 9576 |
| July 2003 Estimate | 9460 |
| July 2004 Estimate | 9370 |
| July 2005 Estimate | 9367 |
| July 2006 Estimate | 9377 |
| July 2007 Estimate | 9385 |
| July 2008 Estimate | 9321 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 96 | 95 | 191 |
| Kindergarten | 82 | 85 | 167 |
| Elementary school | 508 | 529 | 1037 |
| High school | 251 | 247 | 498 |
| College or graduate school | 541 | 643 | 1184 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Monmouth city, Illinois | $33641 | $41004 | $15839 |
| Warren County, Illinois | $36224 | $42437 | $16946 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |