Rock County, Minnesota
As of the census of 2000, there were 9721 people in the county, organized into 3843 households, and 2707 families residing in the county. The population density was 20.1 people per square mile (7.76/kmē), it is 54th most densely populated county in Minnesota. There were 4137 housing units at an average density of 8.6 per square mile (3.32/kmē). The average household size was 2.47 and the average family size was 3.01. In the county the population was spread out, with 26.3% under the age of 18, 7.2% from 18 to 24, 24.1% from 25 to 44, 22% from 45 to 64, and 20.4% who were 65 or older. For every 100 females there were 97.6 males. For every 100 females age 18 and over, there were 93 males. According to July 2008 Census Bureau estimates, the population of the county is 9476, The racial or ethnic makeup of the county was 9229 White, 63 Black or African American, 56 American Indian, 75 Asian, 2 Native Hawaiian, and 51 from two or more races.
The median income for a household in the county was $38102, it is the 36th wealthiest county in terms of median household income. The median income for a family in the county was $44296, it is the 50th highest county by median family income in the U.S. state of Minnesota. The per capita income for the county was $17411, it is the 57th wealthiest county in terms of per capita income.
In 2000, 2525 pupils and students, of which 1345 are male and 1180 are female, 25.97% of the total population, are in the education system. Of which, total enrollment of student are in, 230 nursery or pri school, 196 kindergarten, 1112 elementary school, 711 high school and 276 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 | Jasper City | Pipestone County, Rock County | 0.88 | 0.88 | 0 | 597 | 678.2 | 18019 | 25521 |
| 2 | Beaver Creek City | Rock County | 0.49 | 0.49 | 0 | 250 | 505.5 | 14924 | 34167 |
| 3 | Hardwick City | Rock County | 1.74 | 1.74 | 0 | 222 | 127.6 | 13822 | 29583 |
| 4 | Hills City | Rock County | 0.5 | 0.49 | 0.01 | 565 | 1160.7 | 15824 | 33125 |
| 5 | Kenneth City | Rock County | 1.05 | 1.05 | 0 | 61 | 57.8 | 19078 | 38125 |
| 6 | Luverne City | Rock County | 3.42 | 3.4 | 0.01 | 4617 | 1356.1 | 18692 | 36271 |
| 7 | Magnolia City | Rock County | 1.03 | 1.03 | 0 | 221 | 215.6 | 13427 | 36000 |
| 8 | Steen City | Rock County | 0.42 | 0.42 | 0 | 182 | 429.5 | 15531 | 36875 |
| Year | Population |
|---|---|
| April 2000 census | 9721 |
| April 2000 Estimate | 9721 |
| July 2000 Estimate | 9703 |
| July 2001 Estimate | 9679 |
| July 2002 Estimate | 9655 |
| July 2003 Estimate | 9576 |
| July 2004 Estimate | 9425 |
| July 2005 Estimate | 9420 |
| July 2006 Estimate | 9411 |
| July 2007 Estimate | 9476 |
| July 2008 Estimate | 9476 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 143 | 87 | 230 |
| Kindergarten | 115 | 81 | 196 |
| Elementary school | 587 | 525 | 1112 |
| High school | 401 | 310 | 711 |
| College or graduate school | 99 | 177 | 276 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Rock County, Minnesota | $38102 | $44296 | $17411 |
| Minnesota, United States | $47111 | $56874 | $23198 |
| United States | $41994 | $50046 | $21587 |