Warren County, Iowa
As of the census of 2000, there were 40671 residents, 14708 households, and 11214 families in the county. The population density was 71.1 people per square mile (27.45/kmē), it is 16th most densely populated county in Iowa. There were 15289 housing units at an average density of 26.7 per square mile (10.31/kmē). The average household size was 2.65 people, and the average family size was 3.05 people. In the county the population was spread out, with 27% under the age of 18, 9.7% from 18 to 24, 28.2% from 25 to 44, 23.2% from 45 to 64, and 11.8% who were 65 or older. For every 100 females there were 94.6 males. For every 100 females age 18 and over, there were 91.8 males. As of July 2008, the estimated population of the county is 45059, The racial makeup of the county was 98.07% White, 0.45% Black or African American, 0.2% American Indian, 0.5% Asian, 0.04% Native Hawaiian, and 0.74% from two or more races.
The median income for a household in the county was $50349, it would be the highest county by median household income in the U.S. state of Iowa. The median income for a family in the county was $56344, it is the fifth highest county by median family income in the U.S. state of Iowa. The per capita income for the county was $20558, it is seventh wealthiest county by per capita income in Iowa.
In 2000, 11429 pupils and students, of which 5645 are male and 5784 are female, 28.1% of the total population, are in the education system. Of which, total enrollment of student are in, 686 nursery or pri school, 574 kindergarten, 5210 elementary school, 2528 high school and 2431 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 | Bevington City | Madison County, Warren County | 0.27 | 0.27 | 0 | 58 | 215.4 | 16592 | 31875 |
| 2 | West Des Moines City | Polk County, Dallas County, Warren County | 27.57 | 26.78 | 0.79 | 46403 | 1732.5 | 31405 | 54139 |
| 3 | Ackworth City | Warren County | 0.3 | 0.3 | 0 | 85 | 284.8 | 17478 | 32500 |
| 4 | Carlisle City | Warren County, Polk County | 4.33 | 4.33 | 0 | 3497 | 807.8 | 19467 | 47528 |
| 5 | Cumming City | Warren County | 2.11 | 2.11 | 0 | 162 | 76.9 | 23575 | 52813 |
| 6 | Hartford City | Warren County | 0.97 | 0.97 | 0 | 759 | 778.9 | 18141 | 39539 |
| 7 | Indianola City | Warren County | 9.19 | 9.19 | 0 | 12998 | 1414.7 | 19574 | 43725 |
| 8 | Lacona City | Warren County | 0.36 | 0.36 | 0 | 360 | 993.2 | 17897 | 39375 |
| 9 | Martensdale City | Warren County | 0.38 | 0.38 | 0 | 467 | 1236.3 | 16638 | 41250 |
| 10 | Milo City | Warren County | 0.62 | 0.62 | 0 | 839 | 1353.2 | 16263 | 41927 |
| 11 | New Virginia City | Warren County | 0.46 | 0.46 | 0 | 469 | 1017.5 | 20803 | 38750 |
| 12 | Norwalk City | Warren County | 6.78 | 6.56 | 0.22 | 6884 | 1049.2 | 21895 | 58933 |
| 13 | Sandyville City | Warren County | 0.51 | 0.51 | 0 | 61 | 119.6 | 20028 | 31667 |
| 14 | Spring Hill City | Warren County | 0.12 | 0.12 | 0 | 92 | 773.4 | 11671 | 33750 |
| 15 | St. Marys City | Warren County | 0.14 | 0.14 | 0 | 134 | 968.3 | 16747 | 38750 |
| Year | Population |
|---|---|
| April 2000 census | 40671 |
| April 2000 Estimate | 40671 |
| July 2000 Estimate | 40779 |
| July 2001 Estimate | 41017 |
| July 2002 Estimate | 41296 |
| July 2003 Estimate | 41963 |
| July 2004 Estimate | 42294 |
| July 2005 Estimate | 42962 |
| July 2006 Estimate | 43698 |
| July 2007 Estimate | 44408 |
| July 2008 Estimate | 45059 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 373 | 313 | 686 |
| Kindergarten | 303 | 271 | 574 |
| Elementary school | 2599 | 2611 | 5210 |
| High school | 1321 | 1207 | 2528 |
| College or graduate school | 1049 | 1382 | 2431 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Warren County, Iowa | $50349 | $56344 | $20558 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |