Population by Age in Johnson County
*Base on 2010 Data
| Total population | 52,595 | 100.00% |
| Under 5 years | 3,598 | 6.84% |
| 5 to 9 years | 3,326 | 6.32% |
| 10 to 14 years | 3,136 | 5.96% |
| 15 to 19 years | 4,776 | 9.08% |
| 20 to 24 years | 7,680 | 14.60% |
| 25 to 29 years | 3,911 | 7.44% |
| 30 to 34 years | 2,967 | 5.64% |
| 35 to 39 years | 2,861 | 5.44% |
| 40 to 44 years | 2,873 | 5.46% |
| 45 to 49 years | 3,458 | 6.57% |
| 50 to 54 years | 3,272 | 6.22% |
| 55 to 59 years | 2,781 | 5.29% |
| 60 to 64 years | 2,312 | 4.40% |
| 65 to 69 years | 1,835 | 3.49% |
| 70 to 74 years | 1,319 | 2.51% |
| 75 to 79 years | 1,039 | 1.98% |
| 80 to 84 years | 710 | 1.35% |
| 85 years and over | 741 | 1.41% |
Male Population in Johnson County
*Base on 2010 Data
| Male population | 26,547 | 50.47% |
| Under 5 years | 1,851 | 3.52% |
| 5 to 9 years | 1,661 | 3.16% |
| 10 to 14 years | 1,593 | 3.03% |
| 15 to 19 years | 2,347 | 4.46% |
| 20 to 24 years | 4,109 | 7.81% |
| 25 to 29 years | 2,087 | 3.97% |
| 30 to 34 years | 1,500 | 2.85% |
| 35 to 39 years | 1,440 | 2.74% |
| 40 to 44 years | 1,410 | 2.68% |
| 45 to 49 years | 1,727 | 3.28% |
| 50 to 54 years | 1,645 | 3.13% |
| 55 to 59 years | 1,362 | 2.59% |
| 60 to 64 years | 1,169 | 2.22% |
| 65 to 69 years | 896 | 1.70% |
| 70 to 74 years | 627 | 1.19% |
| 75 to 79 years | 496 | 0.94% |
| 80 to 84 years | 341 | 0.65% |
| 85 years and over | 286 | 0.54% |
Female Population in Johnson County
*Base on 2010 Data
| Female population | 26,048 | 49.53% |
| Under 5 years | 1,747 | 3.32% |
| 5 to 9 years | 1,665 | 3.17% |
| 10 to 14 years | 1,543 | 2.93% |
| 15 to 19 years | 2,429 | 4.62% |
| 20 to 24 years | 3,571 | 6.79% |
| 25 to 29 years | 1,824 | 3.47% |
| 30 to 34 years | 1,467 | 2.79% |
| 35 to 39 years | 1,421 | 2.70% |
| 40 to 44 years | 1,463 | 2.78% |
| 45 to 49 years | 1,731 | 3.29% |
| 50 to 54 years | 1,627 | 3.09% |
| 55 to 59 years | 1,419 | 2.70% |
| 60 to 64 years | 1,143 | 2.17% |
| 65 to 69 years | 939 | 1.79% |
| 70 to 74 years | 692 | 1.32% |
| 75 to 79 years | 543 | 1.03% |
| 80 to 84 years | 369 | 0.70% |
| 85 years and over | 455 | 0.87% |
Median Age in Johnson County
*Base on 2010 Data
| Both | 29.80% | |
| Male | 29.00% | |
| Female | 30.70% |
Race in Johnson County
*Base on 2010 Data
| Total | 52,595 | 100.00% |
| Population of one race | 51,225 | 97.40% |
| White | 47,344 | 90.02% |
| Black or African American | 2,279 | 4.33% |
| American Indian and Alaska Native | 278 | 0.53% |
| Asian | 802 | 1.52% |
| Asian Indian | 132 | 0.25% |
| Chinese | 150 | 0.29% |
| Filipino | 170 | 0.32% |
| Japanese | 71 | 0.13% |
| Korean | 125 | 0.24% |
| Vietnamese | 43 | 0.08% |
| Other Asian | 111 | 0.21% |
| Native Hawaiian and Other Pacific Islander | 124 | 0.24% |
| Native Hawaiian | 10 | 0.02% |
| Guamanian or Chamorro | 40 | 0.08% |
| Samoan | 15 | 0.03% |
| Other Pacific Islander | 59 | 0.11% |
| Some Other Race | 398 | 0.76% |
| Population of Two or More Races | 1,370 | 2.60% |
| White; American Indian and Alaska Native | 352 | 0.67% |
| White; Asian | 294 | 0.56% |
| White; Black or African American | 388 | 0.74% |
| White; Some Other Race | 109 | 0.21% |
The Population 16 Years in Johnson County
*Base on 2010 Data
| Total | 41,863 | 100.00% |
| Male | 21,084 | 50.36% |
| Female | 20,779 | 49.64% |
The Population 18 Years in Johnson County
*Base on 2010 Data
| Total | 40,552 | 100.00% |
| Male | 20,409 | 50.33% |
| Female | 20,143 | 49.67% |
The Population 21 Years in Johnson County
*Base on 2010 Data
| Total | 35,867 | 100.00% |
| Male | 18,147 | 50.60% |
| Female | 17,720 | 49.40% |
The Population 62 Years in Johnson County
*Base on 2010 Data
| Total | 7,020 | 100.00% |
| Male | 3,334 | 47.49% |
| Female | 3,686 | 52.51% |
The Population 65 Years in Johnson County
*Base on 2010 Data
| Total | 5,644 | 100.00% |
| Male | 2,646 | 46.88% |
| Female | 2,998 | 53.12% |
Race (total races tallied) in Johnson County
*Base on 2010 Data
| White alone or in combination with one or more other races | 48,615 | 89.89% |
| Black or African American alone or in combination with one or more other races | 2,810 | 5.20% |
| American Indian and Alaska Native alone or in combination with one or more other races | 736 | 1.36% |
| Asian alone or in combination with one or more other races | 1,178 | 2.18% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 192 | 0.36% |
| Some Other Race alone or in combination with one or more other races | 552 | 1.02% |
Hispanic or Latino by Specific Origin in Johnson County
*Base on 2010 Data
| Total | 52,595 | 100.00% |
| Hispanic or Latino (of any race) | 1,611 | 3.06% |
| Mexican | 1,008 | 1.92% |
| Puerto Rican | 181 | 0.34% |
| Cuban | 44 | 0.08% |
| Other Hispanic or Latino | 378 | 0.72% |
| Not Hispanic or Latino | 50,984 | 96.94% |
Hispanic or Latino and Race in Johnson County
*Base on 2010 Data
| Total | 52,595 | 100.00% |
| Hispanic or Latino | 1,611 | 3.06% |
| White alone | 977 | 1.86% |
| Black or African American alone | 52 | 0.10% |
| American Indian and Alaska Native alone | 33 | 0.06% |
| Asian alone | 21 | 0.04% |
| Native Hawaiian and Other Pacific Islander alone | 4 | 0.01% |
| Some Other Race alone | 354 | 0.67% |
| Two or More Races | 170 | 0.32% |
| Not Hispanic or Latino | 50,984 | 96.94% |
| White alone | 46,367 | 88.16% |
| Black or African American alone | 2,227 | 4.23% |
| American Indian and Alaska Native alone | 245 | 0.47% |
| Asian alone | 781 | 1.48% |
| Native Hawaiian and Other Pacific Islander alone | 120 | 0.23% |
| Some Other Race alone | 44 | 0.08% |
| Two or More Races | 1,200 | 2.28% |
Relationship in Johnson County
*Base on 2010 Data
| Total | 52,595 | 100.00% |
| In households | 48,924 | 93.02% |
| Householder | 19,311 | 36.72% |
| Spouse | 10,126 | 19.25% |
| Child | 13,707 | 26.06% |
| Own child under 18 years | 10,913 | 20.75% |
| Other relatives | 1,891 | 3.60% |
| Under 18 years | 841 | 1.60% |
| 65 years and over | 251 | 0.48% |
| Nonrelatives | 3,889 | 7.39% |
| Under 18 years | 259 | 0.49% |
| 65 years and over | 79 | 0.15% |
| Unmarried partner | 1,262 | 2.40% |
| In group quarters | 3,671 | 6.98% |
| Institutionalized population | 623 | 1.18% |
| Male | 371 | 0.71% |
| Female | 252 | 0.48% |
| Noninstitutionalized population | 3,048 | 5.80% |
| Male | 1,596 | 3.03% |
| Female | 1,452 | 2.76% |
Households by Type in Johnson County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 19,311 | 100.00% |
| Family households (families) | 12,715 | 65.84% |
| With own children under 18 years | 5,771 | 29.88% |
| Husband-wife family | 10,126 | 52.44% |
| With own children under 18 years | 4,194 | 21.72% |
| Male householder, no wife present | 806 | 4.17% |
| With own children under 18 years | 454 | 2.35% |
| Female householder, no husband present | 1,783 | 9.23% |
| With own children under 18 years | 1,123 | 5.82% |
| Nonfamily households | 6,596 | 34.16% |
| Householder living alone | 4,615 | 23.90% |
| Male | 2,334 | 12.09% |
| 65 years and over | 397 | 2.06% |
| Female | 2,281 | 11.81% |
| 65 years and over | 921 | 4.77% |
Households with individuals under 18 years in Johnson County
*Base on 2010 Data
| Total | 6,323 | 32.74% |
Households with individuals under 65 years in Johnson County
*Base on 2010 Data
| Total | 3,737 | 19.35% |
Average Household Size in Johnson County
*Base on 2010 Data
| Average household size | 3 | % |
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 | 21,528 | 100.00% |
| Occupied housing units | 19,311 | 89.70% |
| Vacant housing units | 2,217 | 10.30% |
| For rent | 858 | 3.99% |
| Rented, not occupied | 40 | 0.19% |
| For sale only | 303 | 1.41% |
| Sold, not occupied | 121 | 0.56% |
| For seasonal, recreational, or occasional use | 171 | 0.79% |
| All other vacants | 724 | 3.36% |
Homeowner Vacancy Rate in Johnson County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.40% |
Rental Vacancy Rate in Johnson County
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.50% |
Housing Tenure(Occupied housing units) in Johnson County
*Base on 2010 Data
| Total | 19,311 | 100.00% |
| Owner-occupied housing units | 12,015 | 62.22% |
| Renter-occupied housing units | 7,296 | 37.78% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Johnson County
*Base on 2010 Data
| Owner-occupied housing units | 31,626 | 64.64% |
| Renter-occupied housing units | 17,298 | 35.36% |
Average Household Size of Occupied Housing Units by Tenure in Johnson County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |