Population by Age in Johnson County
*Base on 2010 Data
| Total population | 12,582 | 100.00% |
| Under 5 years | 566 | 4.50% |
| 5 to 9 years | 695 | 5.52% |
| 10 to 14 years | 710 | 5.64% |
| 15 to 19 years | 815 | 6.48% |
| 20 to 24 years | 763 | 6.06% |
| 25 to 29 years | 770 | 6.12% |
| 30 to 34 years | 796 | 6.33% |
| 35 to 39 years | 801 | 6.37% |
| 40 to 44 years | 867 | 6.89% |
| 45 to 49 years | 944 | 7.50% |
| 50 to 54 years | 978 | 7.77% |
| 55 to 59 years | 863 | 6.86% |
| 60 to 64 years | 847 | 6.73% |
| 65 to 69 years | 736 | 5.85% |
| 70 to 74 years | 559 | 4.44% |
| 75 to 79 years | 400 | 3.18% |
| 80 to 84 years | 253 | 2.01% |
| 85 years and over | 219 | 1.74% |
Male Population in Johnson County
*Base on 2010 Data
| Male population | 7,018 | 55.78% |
| Under 5 years | 286 | 2.27% |
| 5 to 9 years | 338 | 2.69% |
| 10 to 14 years | 377 | 3.00% |
| 15 to 19 years | 464 | 3.69% |
| 20 to 24 years | 521 | 4.14% |
| 25 to 29 years | 528 | 4.20% |
| 30 to 34 years | 517 | 4.11% |
| 35 to 39 years | 500 | 3.97% |
| 40 to 44 years | 502 | 3.99% |
| 45 to 49 years | 552 | 4.39% |
| 50 to 54 years | 519 | 4.12% |
| 55 to 59 years | 463 | 3.68% |
| 60 to 64 years | 423 | 3.36% |
| 65 to 69 years | 376 | 2.99% |
| 70 to 74 years | 299 | 2.38% |
| 75 to 79 years | 176 | 1.40% |
| 80 to 84 years | 108 | 0.86% |
| 85 years and over | 69 | 0.55% |
Female Population in Johnson County
*Base on 2010 Data
| Female population | 5,564 | 44.22% |
| Under 5 years | 280 | 2.23% |
| 5 to 9 years | 357 | 2.84% |
| 10 to 14 years | 333 | 2.65% |
| 15 to 19 years | 351 | 2.79% |
| 20 to 24 years | 242 | 1.92% |
| 25 to 29 years | 242 | 1.92% |
| 30 to 34 years | 279 | 2.22% |
| 35 to 39 years | 301 | 2.39% |
| 40 to 44 years | 365 | 2.90% |
| 45 to 49 years | 392 | 3.12% |
| 50 to 54 years | 459 | 3.65% |
| 55 to 59 years | 400 | 3.18% |
| 60 to 64 years | 424 | 3.37% |
| 65 to 69 years | 360 | 2.86% |
| 70 to 74 years | 260 | 2.07% |
| 75 to 79 years | 224 | 1.78% |
| 80 to 84 years | 145 | 1.15% |
| 85 years and over | 150 | 1.19% |
Median Age in Johnson County
*Base on 2010 Data
| Both | 42.20% | |
| Male | 39.80% | |
| Female | 45.40% |
Race in Johnson County
*Base on 2010 Data
| Total | 12,582 | 100.00% |
| Population of one race | 12,456 | 99.00% |
| White | 11,197 | 88.99% |
| Black or African American | 1,006 | 8.00% |
| American Indian and Alaska Native | 29 | 0.23% |
| Asian | 22 | 0.17% |
| Asian Indian | 1 | 0.01% |
| Chinese | 8 | 0.06% |
| Filipino | 5 | 0.04% |
| Japanese | 0 | 0.00% |
| Korean | 5 | 0.04% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 3 | 0.02% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.01% |
| Native Hawaiian | 1 | 0.01% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 201 | 1.60% |
| Population of Two or More Races | 126 | 1.00% |
| White; American Indian and Alaska Native | 66 | 0.52% |
| White; Asian | 16 | 0.13% |
| White; Black or African American | 15 | 0.12% |
| White; Some Other Race | 16 | 0.13% |
The Population 16 Years in Johnson County
*Base on 2010 Data
| Total | 10,476 | 100.00% |
| Male | 5,946 | 56.76% |
| Female | 4,530 | 43.24% |
The Population 18 Years in Johnson County
*Base on 2010 Data
| Total | 10,141 | 100.00% |
| Male | 5,765 | 56.85% |
| Female | 4,376 | 43.15% |
The Population 21 Years in Johnson County
*Base on 2010 Data
| Total | 9,637 | 100.00% |
| Male | 5,441 | 56.46% |
| Female | 4,196 | 43.54% |
The Population 62 Years in Johnson County
*Base on 2010 Data
| Total | 2,655 | 100.00% |
| Male | 1,274 | 47.98% |
| Female | 1,381 | 52.02% |
The Population 65 Years in Johnson County
*Base on 2010 Data
| Total | 2,167 | 100.00% |
| Male | 1,028 | 47.44% |
| Female | 1,139 | 52.56% |
Race (total races tallied) in Johnson County
*Base on 2010 Data
| White alone or in combination with one or more other races | 11,317 | 89.00% |
| Black or African American alone or in combination with one or more other races | 1,027 | 8.08% |
| American Indian and Alaska Native alone or in combination with one or more other races | 103 | 0.81% |
| Asian alone or in combination with one or more other races | 44 | 0.35% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 3 | 0.02% |
| Some Other Race alone or in combination with one or more other races | 222 | 1.75% |
Hispanic or Latino by Specific Origin in Johnson County
*Base on 2010 Data
| Total | 12,582 | 100.00% |
| Hispanic or Latino (of any race) | 376 | 2.99% |
| Mexican | 157 | 1.25% |
| Puerto Rican | 24 | 0.19% |
| Cuban | 7 | 0.06% |
| Other Hispanic or Latino | 188 | 1.49% |
| Not Hispanic or Latino | 12,206 | 97.01% |
Hispanic or Latino and Race in Johnson County
*Base on 2010 Data
| Total | 12,582 | 100.00% |
| Hispanic or Latino | 376 | 2.99% |
| White alone | 141 | 1.12% |
| Black or African American alone | 2 | 0.02% |
| American Indian and Alaska Native alone | 10 | 0.08% |
| Asian alone | 1 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 197 | 1.57% |
| Two or More Races | 25 | 0.20% |
| Not Hispanic or Latino | 12,206 | 97.01% |
| White alone | 11,056 | 87.87% |
| Black or African American alone | 1,004 | 7.98% |
| American Indian and Alaska Native alone | 19 | 0.15% |
| Asian alone | 21 | 0.17% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.01% |
| Some Other Race alone | 4 | 0.03% |
| Two or More Races | 101 | 0.80% |
Relationship in Johnson County
*Base on 2010 Data
| Total | 12,582 | 100.00% |
| In households | 11,029 | 87.66% |
| Householder | 4,584 | 36.43% |
| Spouse | 2,713 | 21.56% |
| Child | 2,942 | 23.38% |
| Own child under 18 years | 2,206 | 17.53% |
| Other relatives | 402 | 3.20% |
| Under 18 years | 171 | 1.36% |
| 65 years and over | 75 | 0.60% |
| Nonrelatives | 388 | 3.08% |
| Under 18 years | 60 | 0.48% |
| 65 years and over | 14 | 0.11% |
| Unmarried partner | 208 | 1.65% |
| In group quarters | 1,553 | 12.34% |
| Institutionalized population | 1,546 | 12.29% |
| Male | 1,512 | 12.02% |
| Female | 34 | 0.27% |
| Noninstitutionalized population | 7 | 0.06% |
| Male | 7 | 0.06% |
| Female | 0 | 0.00% |
Households by Type in Johnson County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 4,584 | 100.00% |
| Family households (families) | 3,270 | 71.34% |
| With own children under 18 years | 1,197 | 26.11% |
| Husband-wife family | 2,713 | 59.18% |
| With own children under 18 years | 883 | 19.26% |
| Male householder, no wife present | 178 | 3.88% |
| With own children under 18 years | 97 | 2.12% |
| Female householder, no husband present | 379 | 8.27% |
| With own children under 18 years | 217 | 4.73% |
| Nonfamily households | 1,314 | 28.66% |
| Householder living alone | 1,160 | 25.31% |
| Male | 544 | 11.87% |
| 65 years and over | 176 | 3.84% |
| Female | 616 | 13.44% |
| 65 years and over | 401 | 8.75% |
Households with individuals under 18 years in Johnson County
*Base on 2010 Data
| Total | 1,318 | 28.75% |
Households with individuals under 65 years in Johnson County
*Base on 2010 Data
| Total | 1,528 | 33.33% |
Average Household Size in Johnson County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Johnson County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Johnson County
*Base on 2010 Data
| Total | 5,598 | 100.00% |
| Occupied housing units | 4,584 | 81.89% |
| Vacant housing units | 1,014 | 18.11% |
| For rent | 60 | 1.07% |
| Rented, not occupied | 6 | 0.11% |
| For sale only | 85 | 1.52% |
| Sold, not occupied | 34 | 0.61% |
| For seasonal, recreational, or occasional use | 508 | 9.07% |
| All other vacants | 321 | 5.73% |
Homeowner Vacancy Rate in Johnson County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.20% |
Rental Vacancy Rate in Johnson County
*Base on 2010 Data
| Rental vacancy rate (percent) | 6.70% |
Housing Tenure(Occupied housing units) in Johnson County
*Base on 2010 Data
| Total | 4,584 | 100.00% |
| Owner-occupied housing units | 3,756 | 81.94% |
| Renter-occupied housing units | 828 | 18.06% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Johnson County
*Base on 2010 Data
| Owner-occupied housing units | 9,229 | 83.68% |
| Renter-occupied housing units | 1,800 | 16.32% |
Average Household Size of Occupied Housing Units by Tenure in Johnson County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |