Population by Age in Mahaska County
*Base on 2010 Data
| Total population | 22,381 | 100.00% |
| Under 5 years | 1,515 | 6.77% |
| 5 to 9 years | 1,508 | 6.74% |
| 10 to 14 years | 1,524 | 6.81% |
| 15 to 19 years | 1,553 | 6.94% |
| 20 to 24 years | 1,508 | 6.74% |
| 25 to 29 years | 1,282 | 5.73% |
| 30 to 34 years | 1,330 | 5.94% |
| 35 to 39 years | 1,248 | 5.58% |
| 40 to 44 years | 1,330 | 5.94% |
| 45 to 49 years | 1,589 | 7.10% |
| 50 to 54 years | 1,637 | 7.31% |
| 55 to 59 years | 1,576 | 7.04% |
| 60 to 64 years | 1,183 | 5.29% |
| 65 to 69 years | 938 | 4.19% |
| 70 to 74 years | 780 | 3.49% |
| 75 to 79 years | 638 | 2.85% |
| 80 to 84 years | 570 | 2.55% |
| 85 years and over | 672 | 3.00% |
Male Population in Mahaska County
*Base on 2010 Data
| Male population | 11,252 | 50.27% |
| Under 5 years | 791 | 3.53% |
| 5 to 9 years | 813 | 3.63% |
| 10 to 14 years | 786 | 3.51% |
| 15 to 19 years | 857 | 3.83% |
| 20 to 24 years | 779 | 3.48% |
| 25 to 29 years | 656 | 2.93% |
| 30 to 34 years | 664 | 2.97% |
| 35 to 39 years | 633 | 2.83% |
| 40 to 44 years | 677 | 3.02% |
| 45 to 49 years | 815 | 3.64% |
| 50 to 54 years | 845 | 3.78% |
| 55 to 59 years | 794 | 3.55% |
| 60 to 64 years | 595 | 2.66% |
| 65 to 69 years | 452 | 2.02% |
| 70 to 74 years | 370 | 1.65% |
| 75 to 79 years | 276 | 1.23% |
| 80 to 84 years | 232 | 1.04% |
| 85 years and over | 217 | 0.97% |
Female Population in Mahaska County
*Base on 2010 Data
| Female population | 11,129 | 49.73% |
| Under 5 years | 724 | 3.23% |
| 5 to 9 years | 695 | 3.11% |
| 10 to 14 years | 738 | 3.30% |
| 15 to 19 years | 696 | 3.11% |
| 20 to 24 years | 729 | 3.26% |
| 25 to 29 years | 626 | 2.80% |
| 30 to 34 years | 666 | 2.98% |
| 35 to 39 years | 615 | 2.75% |
| 40 to 44 years | 653 | 2.92% |
| 45 to 49 years | 774 | 3.46% |
| 50 to 54 years | 792 | 3.54% |
| 55 to 59 years | 782 | 3.49% |
| 60 to 64 years | 588 | 2.63% |
| 65 to 69 years | 486 | 2.17% |
| 70 to 74 years | 410 | 1.83% |
| 75 to 79 years | 362 | 1.62% |
| 80 to 84 years | 338 | 1.51% |
| 85 years and over | 455 | 2.03% |
Median Age in Mahaska County
*Base on 2010 Data
| Both | 38.90% | |
| Male | 37.00% | |
| Female | 40.60% |
Race in Mahaska County
*Base on 2010 Data
| Total | 22,381 | 100.00% |
| Population of one race | 22,135 | 98.90% |
| White | 21,428 | 95.74% |
| Black or African American | 254 | 1.13% |
| American Indian and Alaska Native | 60 | 0.27% |
| Asian | 255 | 1.14% |
| Asian Indian | 30 | 0.13% |
| Chinese | 18 | 0.08% |
| Filipino | 64 | 0.29% |
| Japanese | 27 | 0.12% |
| Korean | 17 | 0.08% |
| Vietnamese | 5 | 0.02% |
| Other Asian | 94 | 0.42% |
| Native Hawaiian and Other Pacific Islander | 4 | 0.02% |
| Native Hawaiian | 3 | 0.01% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.00% |
| Some Other Race | 134 | 0.60% |
| Population of Two or More Races | 246 | 1.10% |
| White; American Indian and Alaska Native | 54 | 0.24% |
| White; Asian | 58 | 0.26% |
| White; Black or African American | 93 | 0.42% |
| White; Some Other Race | 15 | 0.07% |
The Population 16 Years in Mahaska County
*Base on 2010 Data
| Total | 17,556 | 100.00% |
| Male | 8,731 | 49.73% |
| Female | 8,825 | 50.27% |
The Population 18 Years in Mahaska County
*Base on 2010 Data
| Total | 16,940 | 100.00% |
| Male | 8,395 | 49.56% |
| Female | 8,545 | 50.44% |
The Population 21 Years in Mahaska County
*Base on 2010 Data
| Total | 15,961 | 100.00% |
| Male | 7,844 | 49.14% |
| Female | 8,117 | 50.86% |
The Population 62 Years in Mahaska County
*Base on 2010 Data
| Total | 4,270 | 100.00% |
| Male | 1,890 | 44.26% |
| Female | 2,380 | 55.74% |
The Population 65 Years in Mahaska County
*Base on 2010 Data
| Total | 3,598 | 100.00% |
| Male | 1,547 | 43.00% |
| Female | 2,051 | 57.00% |
Race (total races tallied) in Mahaska County
*Base on 2010 Data
| White alone or in combination with one or more other races | 21,659 | 95.70% |
| Black or African American alone or in combination with one or more other races | 354 | 1.56% |
| American Indian and Alaska Native alone or in combination with one or more other races | 123 | 0.54% |
| Asian alone or in combination with one or more other races | 324 | 1.43% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 13 | 0.06% |
| Some Other Race alone or in combination with one or more other races | 160 | 0.71% |
Hispanic or Latino by Specific Origin in Mahaska County
*Base on 2010 Data
| Total | 22,381 | 100.00% |
| Hispanic or Latino (of any race) | 360 | 1.61% |
| Mexican | 256 | 1.14% |
| Puerto Rican | 20 | 0.09% |
| Cuban | 11 | 0.05% |
| Other Hispanic or Latino | 73 | 0.33% |
| Not Hispanic or Latino | 22,021 | 98.39% |
Hispanic or Latino and Race in Mahaska County
*Base on 2010 Data
| Total | 22,381 | 100.00% |
| Hispanic or Latino | 360 | 1.61% |
| White alone | 186 | 0.83% |
| Black or African American alone | 3 | 0.01% |
| American Indian and Alaska Native alone | 13 | 0.06% |
| Asian alone | 5 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 126 | 0.56% |
| Two or More Races | 27 | 0.12% |
| Not Hispanic or Latino | 22,021 | 98.39% |
| White alone | 21,242 | 94.91% |
| Black or African American alone | 251 | 1.12% |
| American Indian and Alaska Native alone | 47 | 0.21% |
| Asian alone | 250 | 1.12% |
| Native Hawaiian and Other Pacific Islander alone | 4 | 0.02% |
| Some Other Race alone | 8 | 0.04% |
| Two or More Races | 219 | 0.98% |
Relationship in Mahaska County
*Base on 2010 Data
| Total | 22,381 | 100.00% |
| In households | 21,722 | 97.06% |
| Householder | 8,975 | 40.10% |
| Spouse | 4,883 | 21.82% |
| Child | 6,159 | 27.52% |
| Own child under 18 years | 5,063 | 22.62% |
| Other relatives | 650 | 2.90% |
| Under 18 years | 271 | 1.21% |
| 65 years and over | 92 | 0.41% |
| Nonrelatives | 1,055 | 4.71% |
| Under 18 years | 101 | 0.45% |
| 65 years and over | 32 | 0.14% |
| Unmarried partner | 585 | 2.61% |
| In group quarters | 659 | 2.94% |
| Institutionalized population | 215 | 0.96% |
| Male | 73 | 0.33% |
| Female | 142 | 0.63% |
| Noninstitutionalized population | 444 | 1.98% |
| Male | 298 | 1.33% |
| Female | 146 | 0.65% |
Households by Type in Mahaska County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 8,975 | 100.00% |
| Family households (families) | 6,044 | 67.34% |
| With own children under 18 years | 2,588 | 28.84% |
| Husband-wife family | 4,883 | 54.41% |
| With own children under 18 years | 1,833 | 20.42% |
| Male householder, no wife present | 354 | 3.94% |
| With own children under 18 years | 220 | 2.45% |
| Female householder, no husband present | 807 | 8.99% |
| With own children under 18 years | 535 | 5.96% |
| Nonfamily households | 2,931 | 32.66% |
| Householder living alone | 2,460 | 27.41% |
| Male | 1,129 | 12.58% |
| 65 years and over | 274 | 3.05% |
| Female | 1,331 | 14.83% |
| 65 years and over | 786 | 8.76% |
Households with individuals under 18 years in Mahaska County
*Base on 2010 Data
| Total | 2,762 | 30.77% |
Households with individuals under 65 years in Mahaska County
*Base on 2010 Data
| Total | 2,421 | 26.97% |
Average Household Size in Mahaska County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Mahaska County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Mahaska County
*Base on 2010 Data
| Total | 9,766 | 100.00% |
| Occupied housing units | 8,975 | 91.90% |
| Vacant housing units | 791 | 8.10% |
| For rent | 281 | 2.88% |
| Rented, not occupied | 11 | 0.11% |
| For sale only | 131 | 1.34% |
| Sold, not occupied | 38 | 0.39% |
| For seasonal, recreational, or occasional use | 89 | 0.91% |
| All other vacants | 241 | 2.47% |
Homeowner Vacancy Rate in Mahaska County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.00% |
Rental Vacancy Rate in Mahaska County
*Base on 2010 Data
| Rental vacancy rate (percent) | 9.70% |
Housing Tenure(Occupied housing units) in Mahaska County
*Base on 2010 Data
| Total | 8,975 | 100.00% |
| Owner-occupied housing units | 6,384 | 71.13% |
| Renter-occupied housing units | 2,591 | 28.87% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Mahaska County
*Base on 2010 Data
| Owner-occupied housing units | 16,094 | 74.09% |
| Renter-occupied housing units | 5,628 | 25.91% |
Average Household Size of Occupied Housing Units by Tenure in Mahaska County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |