Winneshiek County, Iowa
According to 2000 Census Bureau, there were 21310 residents, 7734 households, and 5188 families in the county. The population density was 30.9 people per square mile (11.93/kmē), it is 43rd most densely populated county in Iowa. There were 8208 housing units at an average density of 11.9 per square mile (4.59/kmē). The average household size was 2.46 people, and the average family size was 3.03 people. Age range in the county was well distributed with 23% under the age of 18, 16.7% from 18 to 24, 24.2% from 25 to 44, 20.4% from 45 to 64, and 15.7% who were 65 or older. For every 100 females there were 96.8 males. For every 100 females age 18 and over, there were 94.3 males. Its population in July 2008 was estimated to be about 20913, The racial makeup of the county was 97.98% White, 0.61% Black or African American, 0.08% American Indian, 0.77% Asian, 0% Native Hawaiian, and 0.55% from two or more races.
The median income for a household in the county was $38908, making its Iowa's 27th highest county by median household income. The median income for a family in the county was $45966, making it the 34th wealthiest county by median family income among the Iowa. The per capita income for the county was $17047, making its Iowa's 31st lowest county by per capita income.
In 2000, 7105 pupils and students, of which 48.78% are male and 51.22% are female, 33.34% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.28% nursery or pri school, 4.03% kindergarten, 31.99% elementary school, 18.87% high school and 39.83% 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 | Calmar City | Winneshiek County | 1.05 | 1.05 | 0 | 1058 | 1006.8 | 17958 | 36250 |
| 2 | Castalia City | Winneshiek County | 0.72 | 0.72 | 0 | 175 | 243 | 17228 | 30417 |
| 3 | Decorah City | Winneshiek County | 6.43 | 6.41 | 0.03 | 8172 | 1275.9 | 16351 | 37485 |
| 4 | Fort Atkinson City | Winneshiek County | 0.31 | 0.31 | 0 | 389 | 1240.9 | 14702 | 34205 |
| 5 | Jackson Junction City | Winneshiek County | 6.01 | 6.01 | 0 | 60 | 10 | 15825 | 31875 |
| 6 | Ossian City | Winneshiek County | 1.1 | 1.1 | 0 | 853 | 778.7 | 16490 | 38214 |
| 7 | Ridgeway City | Winneshiek County | 1.06 | 1.06 | 0 | 293 | 276 | 15206 | 33750 |
| 8 | Spillville City | Winneshiek County | 0.43 | 0.42 | 0.01 | 386 | 920.8 | 15674 | 32500 |
| Year | Population |
|---|---|
| April 2000 census | 21310 |
| April 2000 Estimate | 21310 |
| July 2000 Estimate | 21285 |
| July 2001 Estimate | 21238 |
| July 2002 Estimate | 21127 |
| July 2003 Estimate | 20903 |
| July 2004 Estimate | 20906 |
| July 2005 Estimate | 20886 |
| July 2006 Estimate | 20847 |
| July 2007 Estimate | 20888 |
| July 2008 Estimate | 20913 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 228 | 147 | 375 |
| Kindergarten | 167 | 119 | 286 |
| Elementary school | 1131 | 1142 | 2273 |
| High school | 709 | 632 | 1341 |
| College or graduate school | 1231 | 1599 | 2830 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Winneshiek County, Iowa | $38908 | $45966 | $17047 |
| Iowa, United States | $39469 | $48005 | $19674 |
| United States | $41994 | $50046 | $21587 |