Population by Age in Winneshiek County
*Base on 2010 Data
| Total population | 21,056 | 100.00% |
| Under 5 years | 1,081 | 5.13% |
| 5 to 9 years | 1,164 | 5.53% |
| 10 to 14 years | 1,226 | 5.82% |
| 15 to 19 years | 2,058 | 9.77% |
| 20 to 24 years | 2,292 | 10.89% |
| 25 to 29 years | 946 | 4.49% |
| 30 to 34 years | 946 | 4.49% |
| 35 to 39 years | 924 | 4.39% |
| 40 to 44 years | 1,195 | 5.68% |
| 45 to 49 years | 1,482 | 7.04% |
| 50 to 54 years | 1,651 | 7.84% |
| 55 to 59 years | 1,396 | 6.63% |
| 60 to 64 years | 1,148 | 5.45% |
| 65 to 69 years | 874 | 4.15% |
| 70 to 74 years | 810 | 3.85% |
| 75 to 79 years | 644 | 3.06% |
| 80 to 84 years | 593 | 2.82% |
| 85 years and over | 626 | 2.97% |
Male Population in Winneshiek County
*Base on 2010 Data
| Male population | 10,450 | 49.63% |
| Under 5 years | 542 | 2.57% |
| 5 to 9 years | 606 | 2.88% |
| 10 to 14 years | 621 | 2.95% |
| 15 to 19 years | 1,026 | 4.87% |
| 20 to 24 years | 1,152 | 5.47% |
| 25 to 29 years | 494 | 2.35% |
| 30 to 34 years | 495 | 2.35% |
| 35 to 39 years | 454 | 2.16% |
| 40 to 44 years | 622 | 2.95% |
| 45 to 49 years | 743 | 3.53% |
| 50 to 54 years | 865 | 4.11% |
| 55 to 59 years | 697 | 3.31% |
| 60 to 64 years | 579 | 2.75% |
| 65 to 69 years | 423 | 2.01% |
| 70 to 74 years | 399 | 1.89% |
| 75 to 79 years | 275 | 1.31% |
| 80 to 84 years | 251 | 1.19% |
| 85 years and over | 206 | 0.98% |
Female Population in Winneshiek County
*Base on 2010 Data
| Female population | 10,606 | 50.37% |
| Under 5 years | 539 | 2.56% |
| 5 to 9 years | 558 | 2.65% |
| 10 to 14 years | 605 | 2.87% |
| 15 to 19 years | 1,032 | 4.90% |
| 20 to 24 years | 1,140 | 5.41% |
| 25 to 29 years | 452 | 2.15% |
| 30 to 34 years | 451 | 2.14% |
| 35 to 39 years | 470 | 2.23% |
| 40 to 44 years | 573 | 2.72% |
| 45 to 49 years | 739 | 3.51% |
| 50 to 54 years | 786 | 3.73% |
| 55 to 59 years | 699 | 3.32% |
| 60 to 64 years | 569 | 2.70% |
| 65 to 69 years | 451 | 2.14% |
| 70 to 74 years | 411 | 1.95% |
| 75 to 79 years | 369 | 1.75% |
| 80 to 84 years | 342 | 1.62% |
| 85 years and over | 420 | 1.99% |
Median Age in Winneshiek County
*Base on 2010 Data
| Both | 39.40% | |
| Male | 38.30% | |
| Female | 40.50% |
Race in Winneshiek County
*Base on 2010 Data
| Total | 21,056 | 100.00% |
| Population of one race | 20,896 | 99.24% |
| White | 20,347 | 96.63% |
| Black or African American | 133 | 0.63% |
| American Indian and Alaska Native | 13 | 0.06% |
| Asian | 226 | 1.07% |
| Asian Indian | 38 | 0.18% |
| Chinese | 55 | 0.26% |
| Filipino | 11 | 0.05% |
| Japanese | 5 | 0.02% |
| Korean | 62 | 0.29% |
| Vietnamese | 20 | 0.09% |
| Other Asian | 35 | 0.17% |
| Native Hawaiian and Other Pacific Islander | 4 | 0.02% |
| Native Hawaiian | 1 | 0.00% |
| Guamanian or Chamorro | 2 | 0.01% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.00% |
| Some Other Race | 173 | 0.82% |
| Population of Two or More Races | 160 | 0.76% |
| White; American Indian and Alaska Native | 31 | 0.15% |
| White; Asian | 39 | 0.19% |
| White; Black or African American | 39 | 0.19% |
| White; Some Other Race | 27 | 0.13% |
The Population 16 Years in Winneshiek County
*Base on 2010 Data
| Total | 17,301 | 100.00% |
| Male | 8,535 | 49.33% |
| Female | 8,766 | 50.67% |
The Population 18 Years in Winneshiek County
*Base on 2010 Data
| Total | 16,759 | 100.00% |
| Male | 8,253 | 49.25% |
| Female | 8,506 | 50.75% |
The Population 21 Years in Winneshiek County
*Base on 2010 Data
| Total | 14,859 | 100.00% |
| Male | 7,347 | 49.44% |
| Female | 7,512 | 50.56% |
The Population 62 Years in Winneshiek County
*Base on 2010 Data
| Total | 4,181 | 100.00% |
| Male | 1,874 | 44.82% |
| Female | 2,307 | 55.18% |
The Population 65 Years in Winneshiek County
*Base on 2010 Data
| Total | 3,547 | 100.00% |
| Male | 1,554 | 43.81% |
| Female | 1,993 | 56.19% |
Race (total races tallied) in Winneshiek County
*Base on 2010 Data
| White alone or in combination with one or more other races | 20,491 | 96.56% |
| Black or African American alone or in combination with one or more other races | 184 | 0.87% |
| American Indian and Alaska Native alone or in combination with one or more other races | 54 | 0.25% |
| Asian alone or in combination with one or more other races | 275 | 1.30% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 10 | 0.05% |
| Some Other Race alone or in combination with one or more other races | 208 | 0.98% |
Hispanic or Latino by Specific Origin in Winneshiek County
*Base on 2010 Data
| Total | 21,056 | 100.00% |
| Hispanic or Latino (of any race) | 418 | 1.99% |
| Mexican | 283 | 1.34% |
| Puerto Rican | 16 | 0.08% |
| Cuban | 5 | 0.02% |
| Other Hispanic or Latino | 114 | 0.54% |
| Not Hispanic or Latino | 20,638 | 98.01% |
Hispanic or Latino and Race in Winneshiek County
*Base on 2010 Data
| Total | 21,056 | 100.00% |
| Hispanic or Latino | 418 | 1.99% |
| White alone | 194 | 0.92% |
| Black or African American alone | 3 | 0.01% |
| American Indian and Alaska Native alone | 3 | 0.01% |
| Asian alone | 2 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 2 | 0.01% |
| Some Other Race alone | 170 | 0.81% |
| Two or More Races | 44 | 0.21% |
| Not Hispanic or Latino | 20,638 | 98.01% |
| White alone | 20,153 | 95.71% |
| Black or African American alone | 130 | 0.62% |
| American Indian and Alaska Native alone | 10 | 0.05% |
| Asian alone | 224 | 1.06% |
| Native Hawaiian and Other Pacific Islander alone | 2 | 0.01% |
| Some Other Race alone | 3 | 0.01% |
| Two or More Races | 116 | 0.55% |
Relationship in Winneshiek County
*Base on 2010 Data
| Total | 21,056 | 100.00% |
| In households | 18,768 | 89.13% |
| Householder | 7,997 | 37.98% |
| Spouse | 4,470 | 21.23% |
| Child | 5,026 | 23.87% |
| Own child under 18 years | 4,091 | 19.43% |
| Other relatives | 362 | 1.72% |
| Under 18 years | 139 | 0.66% |
| 65 years and over | 89 | 0.42% |
| Nonrelatives | 913 | 4.34% |
| Under 18 years | 63 | 0.30% |
| 65 years and over | 32 | 0.15% |
| Unmarried partner | 425 | 2.02% |
| In group quarters | 2,288 | 10.87% |
| Institutionalized population | 262 | 1.24% |
| Male | 87 | 0.41% |
| Female | 175 | 0.83% |
| Noninstitutionalized population | 2,026 | 9.62% |
| Male | 885 | 4.20% |
| Female | 1,141 | 5.42% |
Households by Type in Winneshiek County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,997 | 100.00% |
| Family households (families) | 5,193 | 64.94% |
| With own children under 18 years | 2,087 | 26.10% |
| Husband-wife family | 4,470 | 55.90% |
| With own children under 18 years | 1,662 | 20.78% |
| Male householder, no wife present | 273 | 3.41% |
| With own children under 18 years | 161 | 2.01% |
| Female householder, no husband present | 450 | 5.63% |
| With own children under 18 years | 264 | 3.30% |
| Nonfamily households | 2,804 | 35.06% |
| Householder living alone | 2,304 | 28.81% |
| Male | 1,087 | 13.59% |
| 65 years and over | 279 | 3.49% |
| Female | 1,217 | 15.22% |
| 65 years and over | 725 | 9.07% |
Households with individuals under 18 years in Winneshiek County
*Base on 2010 Data
| Total | 2,192 | 27.41% |
Households with individuals under 65 years in Winneshiek County
*Base on 2010 Data
| Total | 2,374 | 29.69% |
Average Household Size in Winneshiek County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Winneshiek County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Winneshiek County
*Base on 2010 Data
| Total | 8,721 | 100.00% |
| Occupied housing units | 7,997 | 91.70% |
| Vacant housing units | 724 | 8.30% |
| For rent | 194 | 2.22% |
| Rented, not occupied | 13 | 0.15% |
| For sale only | 65 | 0.75% |
| Sold, not occupied | 35 | 0.40% |
| For seasonal, recreational, or occasional use | 158 | 1.81% |
| All other vacants | 259 | 2.97% |
Homeowner Vacancy Rate in Winneshiek County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.10% |
Rental Vacancy Rate in Winneshiek County
*Base on 2010 Data
| Rental vacancy rate (percent) | 9.20% |
Housing Tenure(Occupied housing units) in Winneshiek County
*Base on 2010 Data
| Total | 7,997 | 100.00% |
| Owner-occupied housing units | 6,087 | 76.12% |
| Renter-occupied housing units | 1,910 | 23.88% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Winneshiek County
*Base on 2010 Data
| Owner-occupied housing units | 15,003 | 79.94% |
| Renter-occupied housing units | 3,765 | 20.06% |
Average Household Size of Occupied Housing Units by Tenure in Winneshiek County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |