Benton County, Iowa
As of the census of 2000, there were 25308 people in the county, organized into 9746 households, and 7053 families living in the county. The population density was 35.3 people per square mile (13.63/kmē), giving it the 33rd most densely populated county among the Iowa. There were 10377 housing units at an average density of 14.5 per square mile (5.6/kmē). The average household size was 2.56 people, and the average family size was 3.04 people. The population's age distribution was 27.4% under the age of 18, 6.8% from 18 to 24, 29.3% from 25 to 44, 21.1% from 45 to 64, and 15.4% who were 65 or older. For every 100 females there were 100 males. For every 100 females age 18 and over, there were 95.8 males. According to July 2008 Census Bureau estimates, the population of the county is 26532, The racial makeup of the county was 26110 White, 127 Black or African American, 48 American Indian, 66 Asian, 9 Native Hawaiian, and 172 from two or more races.
The median income for a household in the county was $42427, it is the seventh wealthiest county in terms of median household income. The median income for a family in the county was $49701, it would be the 12th highest county by median family income in the U.S. state of Iowa. The per capita income for the county was $18891, it is 25th wealthiest county by per capita income in Iowa.
In 2000, 6744 pupils and students, of which 3435 are male and 3309 are female, 26.65% of the total population, are in the education system. Of which, total enrollment of student are in, 532 nursery or pri school, 416 kindergarten, 3288 elementary school, 1640 high school and 868 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 | Atkins City | Benton County | 0.82 | 0.82 | 0 | 977 | 1197.6 | 20507 | 50833 |
| 2 | Belle Plaine City | Benton County | 3.24 | 3.23 | 0.01 | 2878 | 890.6 | 16321 | 36316 |
| 3 | Blairstown City | Benton County | 0.48 | 0.48 | 0 | 682 | 1434.7 | 16828 | 40662 |
| 4 | Garrison City | Benton County | 0.25 | 0.25 | 0 | 413 | 1673.3 | 14719 | 26389 |
| 5 | Keystone City | Benton County | 0.37 | 0.37 | 0 | 687 | 1855.3 | 18215 | 36458 |
| 6 | Luzerne City | Benton County | 0.13 | 0.13 | 0 | 105 | 834.5 | 14747 | 28750 |
| 7 | Mount Auburn City | Benton County | 0.27 | 0.27 | 0 | 160 | 598.5 | 15909 | 39250 |
| 8 | Newhall City | Benton County | 0.3 | 0.3 | 0 | 886 | 2966.2 | 20124 | 43269 |
| 9 | Norway City | Benton County | 0.45 | 0.45 | 0 | 601 | 1320.9 | 20300 | 44018 |
| 10 | Shellsburg City | Benton County | 0.72 | 0.72 | 0 | 938 | 1302.8 | 17352 | 41912 |
| 11 | Urbana City | Benton County | 0.67 | 0.67 | 0 | 1019 | 1512.5 | 18005 | 49063 |
| 12 | Van Horne City | Benton County | 0.71 | 0.71 | 0 | 716 | 1008.2 | 19439 | 45000 |
| 13 | Vinton City | Benton County | 4.3 | 4.3 | 0 | 5102 | 1187.7 | 19808 | 35114 |
| 14 | Walford City | Benton County, Linn County | 0.96 | 0.96 | 0 | 1224 | 1276.8 | 21370 | 67833 |
| Year | Population |
|---|---|
| April 2000 census | 25308 |
| April 2000 Estimate | 25307 |
| July 2000 Estimate | 25338 |
| July 2001 Estimate | 25618 |
| July 2002 Estimate | 25988 |
| July 2003 Estimate | 26174 |
| July 2004 Estimate | 26494 |
| July 2005 Estimate | 26647 |
| July 2006 Estimate | 26564 |
| July 2007 Estimate | 26501 |
| July 2008 Estimate | 26532 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 248 | 284 | 532 |
| Kindergarten | 207 | 209 | 416 |
| Elementary school | 1729 | 1559 | 3288 |
| High school | 895 | 745 | 1640 |
| College or graduate school | 356 | 512 | 868 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Benton County, Iowa | $42427 | $49701 | $18891 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |