Population by Age in Poweshiek County
*Base on 2010 Data
| Total population | 18,914 | 100.00% |
| Under 5 years | 1,007 | 5.32% |
| 5 to 9 years | 1,099 | 5.81% |
| 10 to 14 years | 1,118 | 5.91% |
| 15 to 19 years | 1,587 | 8.39% |
| 20 to 24 years | 1,729 | 9.14% |
| 25 to 29 years | 924 | 4.89% |
| 30 to 34 years | 875 | 4.63% |
| 35 to 39 years | 923 | 4.88% |
| 40 to 44 years | 1,066 | 5.64% |
| 45 to 49 years | 1,282 | 6.78% |
| 50 to 54 years | 1,426 | 7.54% |
| 55 to 59 years | 1,248 | 6.60% |
| 60 to 64 years | 1,142 | 6.04% |
| 65 to 69 years | 909 | 4.81% |
| 70 to 74 years | 757 | 4.00% |
| 75 to 79 years | 621 | 3.28% |
| 80 to 84 years | 549 | 2.90% |
| 85 years and over | 652 | 3.45% |
Male Population in Poweshiek County
*Base on 2010 Data
| Male population | 9,257 | 48.94% |
| Under 5 years | 494 | 2.61% |
| 5 to 9 years | 577 | 3.05% |
| 10 to 14 years | 596 | 3.15% |
| 15 to 19 years | 805 | 4.26% |
| 20 to 24 years | 854 | 4.52% |
| 25 to 29 years | 469 | 2.48% |
| 30 to 34 years | 453 | 2.40% |
| 35 to 39 years | 449 | 2.37% |
| 40 to 44 years | 550 | 2.91% |
| 45 to 49 years | 629 | 3.33% |
| 50 to 54 years | 707 | 3.74% |
| 55 to 59 years | 625 | 3.30% |
| 60 to 64 years | 556 | 2.94% |
| 65 to 69 years | 417 | 2.20% |
| 70 to 74 years | 366 | 1.94% |
| 75 to 79 years | 282 | 1.49% |
| 80 to 84 years | 227 | 1.20% |
| 85 years and over | 201 | 1.06% |
Female Population in Poweshiek County
*Base on 2010 Data
| Female population | 9,657 | 51.06% |
| Under 5 years | 513 | 2.71% |
| 5 to 9 years | 522 | 2.76% |
| 10 to 14 years | 522 | 2.76% |
| 15 to 19 years | 782 | 4.13% |
| 20 to 24 years | 875 | 4.63% |
| 25 to 29 years | 455 | 2.41% |
| 30 to 34 years | 422 | 2.23% |
| 35 to 39 years | 474 | 2.51% |
| 40 to 44 years | 516 | 2.73% |
| 45 to 49 years | 653 | 3.45% |
| 50 to 54 years | 719 | 3.80% |
| 55 to 59 years | 623 | 3.29% |
| 60 to 64 years | 586 | 3.10% |
| 65 to 69 years | 492 | 2.60% |
| 70 to 74 years | 391 | 2.07% |
| 75 to 79 years | 339 | 1.79% |
| 80 to 84 years | 322 | 1.70% |
| 85 years and over | 451 | 2.38% |
Median Age in Poweshiek County
*Base on 2010 Data
| Both | 41.00% | |
| Male | 39.20% | |
| Female | 42.70% |
Race in Poweshiek County
*Base on 2010 Data
| Total | 18,914 | 100.00% |
| Population of one race | 18,655 | 98.63% |
| White | 17,957 | 94.94% |
| Black or African American | 220 | 1.16% |
| American Indian and Alaska Native | 50 | 0.26% |
| Asian | 260 | 1.37% |
| Asian Indian | 41 | 0.22% |
| Chinese | 101 | 0.53% |
| Filipino | 11 | 0.06% |
| Japanese | 12 | 0.06% |
| Korean | 36 | 0.19% |
| Vietnamese | 16 | 0.08% |
| Other Asian | 43 | 0.23% |
| Native Hawaiian and Other Pacific Islander | 21 | 0.11% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 21 | 0.11% |
| Some Other Race | 147 | 0.78% |
| Population of Two or More Races | 259 | 1.37% |
| White; American Indian and Alaska Native | 44 | 0.23% |
| White; Asian | 81 | 0.43% |
| White; Black or African American | 60 | 0.32% |
| White; Some Other Race | 23 | 0.12% |
The Population 16 Years in Poweshiek County
*Base on 2010 Data
| Total | 15,441 | 100.00% |
| Male | 7,451 | 48.25% |
| Female | 7,990 | 51.75% |
The Population 18 Years in Poweshiek County
*Base on 2010 Data
| Total | 14,962 | 100.00% |
| Male | 7,207 | 48.17% |
| Female | 7,755 | 51.83% |
The Population 21 Years in Poweshiek County
*Base on 2010 Data
| Total | 13,580 | 100.00% |
| Male | 6,542 | 48.17% |
| Female | 7,038 | 51.83% |
The Population 62 Years in Poweshiek County
*Base on 2010 Data
| Total | 4,169 | 100.00% |
| Male | 1,837 | 44.06% |
| Female | 2,332 | 55.94% |
The Population 65 Years in Poweshiek County
*Base on 2010 Data
| Total | 3,488 | 100.00% |
| Male | 1,493 | 42.80% |
| Female | 1,995 | 57.20% |
Race (total races tallied) in Poweshiek County
*Base on 2010 Data
| White alone or in combination with one or more other races | 18,200 | 94.77% |
| Black or African American alone or in combination with one or more other races | 313 | 1.63% |
| American Indian and Alaska Native alone or in combination with one or more other races | 113 | 0.59% |
| Asian alone or in combination with one or more other races | 372 | 1.94% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 30 | 0.16% |
| Some Other Race alone or in combination with one or more other races | 177 | 0.92% |
Hispanic or Latino by Specific Origin in Poweshiek County
*Base on 2010 Data
| Total | 18,914 | 100.00% |
| Hispanic or Latino (of any race) | 456 | 2.41% |
| Mexican | 308 | 1.63% |
| Puerto Rican | 16 | 0.08% |
| Cuban | 5 | 0.03% |
| Other Hispanic or Latino | 127 | 0.67% |
| Not Hispanic or Latino | 18,458 | 97.59% |
Hispanic or Latino and Race in Poweshiek County
*Base on 2010 Data
| Total | 18,914 | 100.00% |
| Hispanic or Latino | 456 | 2.41% |
| White alone | 252 | 1.33% |
| Black or African American alone | 7 | 0.04% |
| American Indian and Alaska Native alone | 9 | 0.05% |
| Asian alone | 5 | 0.03% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 141 | 0.75% |
| Two or More Races | 42 | 0.22% |
| Not Hispanic or Latino | 18,458 | 97.59% |
| White alone | 17,705 | 93.61% |
| Black or African American alone | 213 | 1.13% |
| American Indian and Alaska Native alone | 41 | 0.22% |
| Asian alone | 255 | 1.35% |
| Native Hawaiian and Other Pacific Islander alone | 21 | 0.11% |
| Some Other Race alone | 6 | 0.03% |
| Two or More Races | 217 | 1.15% |
Relationship in Poweshiek County
*Base on 2010 Data
| Total | 18,914 | 100.00% |
| In households | 17,287 | 91.40% |
| Householder | 7,555 | 39.94% |
| Spouse | 3,939 | 20.83% |
| Child | 4,523 | 23.91% |
| Own child under 18 years | 3,685 | 19.48% |
| Other relatives | 439 | 2.32% |
| Under 18 years | 198 | 1.05% |
| 65 years and over | 63 | 0.33% |
| Nonrelatives | 831 | 4.39% |
| Under 18 years | 64 | 0.34% |
| 65 years and over | 49 | 0.26% |
| Unmarried partner | 432 | 2.28% |
| In group quarters | 1,627 | 8.60% |
| Institutionalized population | 283 | 1.50% |
| Male | 84 | 0.44% |
| Female | 199 | 1.05% |
| Noninstitutionalized population | 1,344 | 7.11% |
| Male | 638 | 3.37% |
| Female | 706 | 3.73% |
Households by Type in Poweshiek County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 7,555 | 100.00% |
| Family households (families) | 4,837 | 64.02% |
| With own children under 18 years | 1,988 | 26.31% |
| Husband-wife family | 3,939 | 52.14% |
| With own children under 18 years | 1,376 | 18.21% |
| Male householder, no wife present | 257 | 3.40% |
| With own children under 18 years | 168 | 2.22% |
| Female householder, no husband present | 641 | 8.48% |
| With own children under 18 years | 444 | 5.88% |
| Nonfamily households | 2,718 | 35.98% |
| Householder living alone | 2,299 | 30.43% |
| Male | 1,015 | 13.43% |
| 65 years and over | 270 | 3.57% |
| Female | 1,284 | 17.00% |
| 65 years and over | 742 | 9.82% |
Households with individuals under 18 years in Poweshiek County
*Base on 2010 Data
| Total | 2,119 | 28.05% |
Households with individuals under 65 years in Poweshiek County
*Base on 2010 Data
| Total | 2,310 | 30.58% |
Average Household Size in Poweshiek County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Poweshiek County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Poweshiek County
*Base on 2010 Data
| Total | 8,949 | 100.00% |
| Occupied housing units | 7,555 | 84.42% |
| Vacant housing units | 1,394 | 15.58% |
| For rent | 186 | 2.08% |
| Rented, not occupied | 8 | 0.09% |
| For sale only | 117 | 1.31% |
| Sold, not occupied | 21 | 0.23% |
| For seasonal, recreational, or occasional use | 837 | 9.35% |
| All other vacants | 225 | 2.51% |
Homeowner Vacancy Rate in Poweshiek County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.10% |
Rental Vacancy Rate in Poweshiek County
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.10% |
Housing Tenure(Occupied housing units) in Poweshiek County
*Base on 2010 Data
| Total | 7,555 | 100.00% |
| Owner-occupied housing units | 5,454 | 72.19% |
| Renter-occupied housing units | 2,101 | 27.81% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Poweshiek County
*Base on 2010 Data
| Owner-occupied housing units | 12,912 | 74.69% |
| Renter-occupied housing units | 4,375 | 25.31% |
Average Household Size of Occupied Housing Units by Tenure in Poweshiek County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |