Population by Age in Rock County
*Base on 2010 Data
| Total population | 1,526 | 100.00% |
| Under 5 years | 85 | 5.57% |
| 5 to 9 years | 91 | 5.96% |
| 10 to 14 years | 90 | 5.90% |
| 15 to 19 years | 60 | 3.93% |
| 20 to 24 years | 48 | 3.15% |
| 25 to 29 years | 75 | 4.91% |
| 30 to 34 years | 85 | 5.57% |
| 35 to 39 years | 57 | 3.74% |
| 40 to 44 years | 62 | 4.06% |
| 45 to 49 years | 114 | 7.47% |
| 50 to 54 years | 145 | 9.50% |
| 55 to 59 years | 147 | 9.63% |
| 60 to 64 years | 112 | 7.34% |
| 65 to 69 years | 84 | 5.50% |
| 70 to 74 years | 70 | 4.59% |
| 75 to 79 years | 71 | 4.65% |
| 80 to 84 years | 64 | 4.19% |
| 85 years and over | 66 | 4.33% |
Male Population in Rock County
*Base on 2010 Data
| Male population | 763 | 50.00% |
| Under 5 years | 46 | 3.01% |
| 5 to 9 years | 52 | 3.41% |
| 10 to 14 years | 46 | 3.01% |
| 15 to 19 years | 35 | 2.29% |
| 20 to 24 years | 22 | 1.44% |
| 25 to 29 years | 42 | 2.75% |
| 30 to 34 years | 43 | 2.82% |
| 35 to 39 years | 30 | 1.97% |
| 40 to 44 years | 29 | 1.90% |
| 45 to 49 years | 53 | 3.47% |
| 50 to 54 years | 79 | 5.18% |
| 55 to 59 years | 72 | 4.72% |
| 60 to 64 years | 57 | 3.74% |
| 65 to 69 years | 42 | 2.75% |
| 70 to 74 years | 34 | 2.23% |
| 75 to 79 years | 34 | 2.23% |
| 80 to 84 years | 27 | 1.77% |
| 85 years and over | 20 | 1.31% |
Female Population in Rock County
*Base on 2010 Data
| Female population | 763 | 50.00% |
| Under 5 years | 39 | 2.56% |
| 5 to 9 years | 39 | 2.56% |
| 10 to 14 years | 44 | 2.88% |
| 15 to 19 years | 25 | 1.64% |
| 20 to 24 years | 26 | 1.70% |
| 25 to 29 years | 33 | 2.16% |
| 30 to 34 years | 42 | 2.75% |
| 35 to 39 years | 27 | 1.77% |
| 40 to 44 years | 33 | 2.16% |
| 45 to 49 years | 61 | 4.00% |
| 50 to 54 years | 66 | 4.33% |
| 55 to 59 years | 75 | 4.91% |
| 60 to 64 years | 55 | 3.60% |
| 65 to 69 years | 42 | 2.75% |
| 70 to 74 years | 36 | 2.36% |
| 75 to 79 years | 37 | 2.42% |
| 80 to 84 years | 37 | 2.42% |
| 85 years and over | 46 | 3.01% |
Median Age in Rock County
*Base on 2010 Data
| Both | 49.90% | |
| Male | 48.70% | |
| Female | 51.00% |
Race in Rock County
*Base on 2010 Data
| Total | 1,526 | 100.00% |
| Population of one race | 1,520 | 99.61% |
| White | 1,503 | 98.49% |
| Black or African American | 1 | 0.07% |
| American Indian and Alaska Native | 9 | 0.59% |
| Asian | 3 | 0.20% |
| Asian Indian | 0 | 0.00% |
| Chinese | 0 | 0.00% |
| Filipino | 2 | 0.13% |
| Japanese | 0 | 0.00% |
| Korean | 0 | 0.00% |
| Vietnamese | 1 | 0.07% |
| Other Asian | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 4 | 0.26% |
| Population of Two or More Races | 6 | 0.39% |
| White; American Indian and Alaska Native | 1 | 0.07% |
| White; Asian | 0 | 0.00% |
| White; Black or African American | 4 | 0.26% |
| White; Some Other Race | 1 | 0.07% |
The Population 16 Years in Rock County
*Base on 2010 Data
| Total | 1,251 | 100.00% |
| Male | 614 | 49.08% |
| Female | 637 | 50.92% |
The Population 18 Years in Rock County
*Base on 2010 Data
| Total | 1,217 | 100.00% |
| Male | 594 | 48.81% |
| Female | 623 | 51.19% |
The Population 21 Years in Rock County
*Base on 2010 Data
| Total | 1,195 | 100.00% |
| Male | 581 | 48.62% |
| Female | 614 | 51.38% |
The Population 62 Years in Rock County
*Base on 2010 Data
| Total | 418 | 100.00% |
| Male | 189 | 45.22% |
| Female | 229 | 54.78% |
The Population 65 Years in Rock County
*Base on 2010 Data
| Total | 355 | 100.00% |
| Male | 157 | 44.23% |
| Female | 198 | 55.77% |
Race (total races tallied) in Rock County
*Base on 2010 Data
| White alone or in combination with one or more other races | 1,509 | 98.50% |
| Black or African American alone or in combination with one or more other races | 5 | 0.33% |
| American Indian and Alaska Native alone or in combination with one or more other races | 10 | 0.65% |
| Asian alone or in combination with one or more other races | 3 | 0.20% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 0 | 0.00% |
| Some Other Race alone or in combination with one or more other races | 5 | 0.33% |
Hispanic or Latino by Specific Origin in Rock County
*Base on 2010 Data
| Total | 1,526 | 100.00% |
| Hispanic or Latino (of any race) | 2 | 0.13% |
| Mexican | 1 | 0.07% |
| Puerto Rican | 0 | 0.00% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 1 | 0.07% |
| Not Hispanic or Latino | 1,524 | 99.87% |
Hispanic or Latino and Race in Rock County
*Base on 2010 Data
| Total | 1,526 | 100.00% |
| Hispanic or Latino | 2 | 0.13% |
| White alone | 1 | 0.07% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 1 | 0.07% |
| Not Hispanic or Latino | 1,524 | 99.87% |
| White alone | 1,502 | 98.43% |
| Black or African American alone | 1 | 0.07% |
| American Indian and Alaska Native alone | 9 | 0.59% |
| Asian alone | 3 | 0.20% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 4 | 0.26% |
| Two or More Races | 5 | 0.33% |
Relationship in Rock County
*Base on 2010 Data
| Total | 1,526 | 100.00% |
| In households | 1,496 | 98.03% |
| Householder | 685 | 44.89% |
| Spouse | 403 | 26.41% |
| Child | 340 | 22.28% |
| Own child under 18 years | 287 | 18.81% |
| Other relatives | 24 | 1.57% |
| Under 18 years | 12 | 0.79% |
| 65 years and over | 7 | 0.46% |
| Nonrelatives | 44 | 2.88% |
| Under 18 years | 9 | 0.59% |
| 65 years and over | 3 | 0.20% |
| Unmarried partner | 30 | 1.97% |
| In group quarters | 30 | 1.97% |
| Institutionalized population | 30 | 1.97% |
| Male | 6 | 0.39% |
| Female | 24 | 1.57% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Rock County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 685 | 100.00% |
| Family households (families) | 458 | 66.86% |
| With own children under 18 years | 151 | 22.04% |
| Husband-wife family | 403 | 58.83% |
| With own children under 18 years | 119 | 17.37% |
| Male householder, no wife present | 24 | 3.50% |
| With own children under 18 years | 19 | 2.77% |
| Female householder, no husband present | 31 | 4.53% |
| With own children under 18 years | 13 | 1.90% |
| Nonfamily households | 227 | 33.14% |
| Householder living alone | 209 | 30.51% |
| Male | 100 | 14.60% |
| 65 years and over | 37 | 5.40% |
| Female | 109 | 15.91% |
| 65 years and over | 71 | 10.36% |
Households with individuals under 18 years in Rock County
*Base on 2010 Data
| Total | 160 | 23.36% |
Households with individuals under 65 years in Rock County
*Base on 2010 Data
| Total | 236 | 34.45% |
Average Household Size in Rock County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Rock County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Rock County
*Base on 2010 Data
| Total | 912 | 100.00% |
| Occupied housing units | 685 | 75.11% |
| Vacant housing units | 227 | 24.89% |
| For rent | 32 | 3.51% |
| Rented, not occupied | 3 | 0.33% |
| For sale only | 13 | 1.43% |
| Sold, not occupied | 33 | 3.62% |
| For seasonal, recreational, or occasional use | 58 | 6.36% |
| All other vacants | 88 | 9.65% |
Homeowner Vacancy Rate in Rock County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.20% |
Rental Vacancy Rate in Rock County
*Base on 2010 Data
| Rental vacancy rate (percent) | 17.00% |
Housing Tenure(Occupied housing units) in Rock County
*Base on 2010 Data
| Total | 685 | 100.00% |
| Owner-occupied housing units | 532 | 77.66% |
| Renter-occupied housing units | 153 | 22.34% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Rock County
*Base on 2010 Data
| Owner-occupied housing units | 1,154 | 77.14% |
| Renter-occupied housing units | 342 | 22.86% |
Average Household Size of Occupied Housing Units by Tenure in Rock County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |