Grundy County, Iowa
According to 2000 Census Bureau, there were 12369 residents, 4984 households, and 3584 families in the county. The population density was 24.6 people per square mile (9.5/kmē), it is 62nd most densely populated county in Iowa. There were 5304 housing units at an average density of 10.6 per square mile (4.09/kmē). The average household size was 2.45 people, and the average family size was 2.94 people. In the county Age distribution was 25.2% under the age of 18, 6.3% from 18 to 24, 25.1% from 25 to 44, 24.1% from 45 to 64, and 19.3% who were 65 or older. For every 100 females there were 95.7 males. For every 100 females age 18 and over, there were 92.1 males. As of July 2008, the estimated population of the county is 12183, The racial or ethnic makeup of the county was 12058 White, 18 Black or African American, 4 American Indian, 41 Asian, 0 Native Hawaiian, and 62 from two or more races.
The median income for a household in the county was $39396, it is 22nd wealthiest county by median household income in Iowa. The median income for a family in the county was $46627, it is 26th wealthiest county by median family income in Iowa. The per capita income for the county was $19142, it is the 24th highest county by per capita income in the U.S. state of Iowa.
In 2000, 3156 pupils and students, of which 51.01% are male and 48.99% are female, 25.52% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.86% nursery or pri school, 6.05% kindergarten, 48.64% elementary school, 25.48% high school and 13.97% 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 | Beaman City | Grundy County | 0.19 | 0.18 | 0.01 | 210 | 1138 | 18960 | 45750 |
| 2 | Conrad City | Grundy County | 1.21 | 1.21 | 0 | 1055 | 871.7 | 21220 | 42396 |
| 3 | Dike City | Grundy County | 1.3 | 1.3 | 0 | 944 | 723.5 | 20532 | 43750 |
| 4 | Grundy Center City | Grundy County | 2.45 | 2.45 | 0 | 2596 | 1058.9 | 18859 | 37222 |
| 5 | Holland City | Grundy County | 0.25 | 0.25 | 0 | 250 | 1001.5 | 15370 | 34886 |
| 6 | Morrison City | Grundy County | 0.1 | 0.1 | 0 | 97 | 947.1 | 12538 | 26250 |
| 7 | Reinbeck City | Grundy County | 1.82 | 1.82 | 0 | 1751 | 962.5 | 19814 | 36667 |
| 8 | Stout City | Grundy County | 0.31 | 0.31 | 0 | 217 | 697.3 | 12504 | 40781 |
| 9 | Wellsburg City | Grundy County | 0.99 | 0.99 | 0 | 716 | 725.6 | 17636 | 30417 |
| Year | Population |
|---|---|
| April 2000 census | 12369 |
| April 2000 Estimate | 12369 |
| July 2000 Estimate | 12362 |
| July 2001 Estimate | 12287 |
| July 2002 Estimate | 12305 |
| July 2003 Estimate | 12243 |
| July 2004 Estimate | 12249 |
| July 2005 Estimate | 12238 |
| July 2006 Estimate | 12237 |
| July 2007 Estimate | 12147 |
| July 2008 Estimate | 12183 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 86 | 99 | 185 |
| Kindergarten | 93 | 98 | 191 |
| Elementary school | 805 | 730 | 1535 |
| High school | 438 | 366 | 804 |
| College or graduate school | 188 | 253 | 441 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Grundy County, Iowa | $39396 | $46627 | $19142 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |