Population by Age in Johnson County
*Base on 2010 Data
| Total population | 150,934 | 100.00% |
| Under 5 years | 10,780 | 7.14% |
| 5 to 9 years | 11,541 | 7.65% |
| 10 to 14 years | 11,796 | 7.82% |
| 15 to 19 years | 11,099 | 7.35% |
| 20 to 24 years | 8,829 | 5.85% |
| 25 to 29 years | 9,480 | 6.28% |
| 30 to 34 years | 9,494 | 6.29% |
| 35 to 39 years | 10,073 | 6.67% |
| 40 to 44 years | 10,597 | 7.02% |
| 45 to 49 years | 11,545 | 7.65% |
| 50 to 54 years | 11,022 | 7.30% |
| 55 to 59 years | 9,210 | 6.10% |
| 60 to 64 years | 8,137 | 5.39% |
| 65 to 69 years | 6,076 | 4.03% |
| 70 to 74 years | 4,440 | 2.94% |
| 75 to 79 years | 3,074 | 2.04% |
| 80 to 84 years | 2,152 | 1.43% |
| 85 years and over | 1,589 | 1.05% |
Male Population in Johnson County
*Base on 2010 Data
| Male population | 75,519 | 50.03% |
| Under 5 years | 5,534 | 3.67% |
| 5 to 9 years | 5,900 | 3.91% |
| 10 to 14 years | 6,038 | 4.00% |
| 15 to 19 years | 5,791 | 3.84% |
| 20 to 24 years | 4,570 | 3.03% |
| 25 to 29 years | 4,824 | 3.20% |
| 30 to 34 years | 4,744 | 3.14% |
| 35 to 39 years | 5,009 | 3.32% |
| 40 to 44 years | 5,395 | 3.57% |
| 45 to 49 years | 5,840 | 3.87% |
| 50 to 54 years | 5,551 | 3.68% |
| 55 to 59 years | 4,562 | 3.02% |
| 60 to 64 years | 3,908 | 2.59% |
| 65 to 69 years | 2,954 | 1.96% |
| 70 to 74 years | 2,126 | 1.41% |
| 75 to 79 years | 1,397 | 0.93% |
| 80 to 84 years | 866 | 0.57% |
| 85 years and over | 510 | 0.34% |
Female Population in Johnson County
*Base on 2010 Data
| Female population | 75,415 | 49.97% |
| Under 5 years | 5,246 | 3.48% |
| 5 to 9 years | 5,641 | 3.74% |
| 10 to 14 years | 5,758 | 3.81% |
| 15 to 19 years | 5,308 | 3.52% |
| 20 to 24 years | 4,259 | 2.82% |
| 25 to 29 years | 4,656 | 3.08% |
| 30 to 34 years | 4,750 | 3.15% |
| 35 to 39 years | 5,064 | 3.36% |
| 40 to 44 years | 5,202 | 3.45% |
| 45 to 49 years | 5,705 | 3.78% |
| 50 to 54 years | 5,471 | 3.62% |
| 55 to 59 years | 4,648 | 3.08% |
| 60 to 64 years | 4,229 | 2.80% |
| 65 to 69 years | 3,122 | 2.07% |
| 70 to 74 years | 2,314 | 1.53% |
| 75 to 79 years | 1,677 | 1.11% |
| 80 to 84 years | 1,286 | 0.85% |
| 85 years and over | 1,079 | 0.71% |
Median Age in Johnson County
*Base on 2010 Data
| Both | 36.30% | |
| Male | 35.40% | |
| Female | 37.20% |
Race in Johnson County
*Base on 2010 Data
| Total | 150,934 | 100.00% |
| Population of one race | 147,723 | 97.87% |
| White | 131,622 | 87.21% |
| Black or African American | 3,979 | 2.64% |
| American Indian and Alaska Native | 1,078 | 0.71% |
| Asian | 982 | 0.65% |
| Asian Indian | 123 | 0.08% |
| Chinese | 151 | 0.10% |
| Filipino | 197 | 0.13% |
| Japanese | 52 | 0.03% |
| Korean | 85 | 0.06% |
| Vietnamese | 69 | 0.05% |
| Other Asian | 305 | 0.20% |
| Native Hawaiian and Other Pacific Islander | 493 | 0.33% |
| Native Hawaiian | 32 | 0.02% |
| Guamanian or Chamorro | 18 | 0.01% |
| Samoan | 13 | 0.01% |
| Other Pacific Islander | 430 | 0.28% |
| Some Other Race | 9,569 | 6.34% |
| Population of Two or More Races | 3,211 | 2.13% |
| White; American Indian and Alaska Native | 905 | 0.60% |
| White; Asian | 319 | 0.21% |
| White; Black or African American | 592 | 0.39% |
| White; Some Other Race | 965 | 0.64% |
The Population 16 Years in Johnson County
*Base on 2010 Data
| Total | 114,444 | 100.00% |
| Male | 56,830 | 49.66% |
| Female | 57,614 | 50.34% |
The Population 18 Years in Johnson County
*Base on 2010 Data
| Total | 109,785 | 100.00% |
| Male | 54,412 | 49.56% |
| Female | 55,373 | 50.44% |
The Population 21 Years in Johnson County
*Base on 2010 Data
| Total | 103,840 | 100.00% |
| Male | 51,281 | 49.38% |
| Female | 52,559 | 50.62% |
The Population 62 Years in Johnson County
*Base on 2010 Data
| Total | 22,152 | 100.00% |
| Male | 10,171 | 45.91% |
| Female | 11,981 | 54.09% |
The Population 65 Years in Johnson County
*Base on 2010 Data
| Total | 17,331 | 100.00% |
| Male | 7,853 | 45.31% |
| Female | 9,478 | 54.69% |
Race (total races tallied) in Johnson County
*Base on 2010 Data
| White alone or in combination with one or more other races | 134,550 | 87.22% |
| Black or African American alone or in combination with one or more other races | 4,739 | 3.07% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2,108 | 1.37% |
| Asian alone or in combination with one or more other races | 1,470 | 0.95% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 644 | 0.42% |
| Some Other Race alone or in combination with one or more other races | 10,758 | 6.97% |
Hispanic or Latino by Specific Origin in Johnson County
*Base on 2010 Data
| Total | 150,934 | 100.00% |
| Hispanic or Latino (of any race) | 27,319 | 18.10% |
| Mexican | 23,513 | 15.58% |
| Puerto Rican | 757 | 0.50% |
| Cuban | 97 | 0.06% |
| Other Hispanic or Latino | 2,952 | 1.96% |
| Not Hispanic or Latino | 123,615 | 81.90% |
Hispanic or Latino and Race in Johnson County
*Base on 2010 Data
| Total | 150,934 | 100.00% |
| Hispanic or Latino | 27,319 | 18.10% |
| White alone | 16,077 | 10.65% |
| Black or African American alone | 182 | 0.12% |
| American Indian and Alaska Native alone | 337 | 0.22% |
| Asian alone | 31 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 18 | 0.01% |
| Some Other Race alone | 9,405 | 6.23% |
| Two or More Races | 1,269 | 0.84% |
| Not Hispanic or Latino | 123,615 | 81.90% |
| White alone | 115,545 | 76.55% |
| Black or African American alone | 3,797 | 2.52% |
| American Indian and Alaska Native alone | 741 | 0.49% |
| Asian alone | 951 | 0.63% |
| Native Hawaiian and Other Pacific Islander alone | 475 | 0.31% |
| Some Other Race alone | 164 | 0.11% |
| Two or More Races | 1,942 | 1.29% |
Relationship in Johnson County
*Base on 2010 Data
| Total | 150,934 | 100.00% |
| In households | 148,290 | 98.25% |
| Householder | 52,193 | 34.58% |
| Spouse | 31,302 | 20.74% |
| Child | 46,457 | 30.78% |
| Own child under 18 years | 34,952 | 23.16% |
| Other relatives | 11,482 | 7.61% |
| Under 18 years | 5,314 | 3.52% |
| 65 years and over | 1,303 | 0.86% |
| Nonrelatives | 6,856 | 4.54% |
| Under 18 years | 834 | 0.55% |
| 65 years and over | 353 | 0.23% |
| Unmarried partner | 3,003 | 1.99% |
| In group quarters | 2,644 | 1.75% |
| Institutionalized population | 2,199 | 1.46% |
| Male | 1,657 | 1.10% |
| Female | 542 | 0.36% |
| Noninstitutionalized population | 445 | 0.29% |
| Male | 196 | 0.13% |
| Female | 249 | 0.16% |
Households by Type in Johnson County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 52,193 | 100.00% |
| Family households (families) | 40,247 | 77.11% |
| With own children under 18 years | 18,343 | 35.14% |
| Husband-wife family | 31,302 | 59.97% |
| With own children under 18 years | 13,516 | 25.90% |
| Male householder, no wife present | 2,918 | 5.59% |
| With own children under 18 years | 1,529 | 2.93% |
| Female householder, no husband present | 6,027 | 11.55% |
| With own children under 18 years | 3,298 | 6.32% |
| Nonfamily households | 11,946 | 22.89% |
| Householder living alone | 9,722 | 18.63% |
| Male | 4,551 | 8.72% |
| 65 years and over | 1,089 | 2.09% |
| Female | 5,171 | 9.91% |
| 65 years and over | 2,576 | 4.94% |
Households with individuals under 18 years in Johnson County
*Base on 2010 Data
| Total | 21,173 | 40.57% |
Households with individuals under 65 years in Johnson County
*Base on 2010 Data
| Total | 12,222 | 23.42% |
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 | 56,719 | 100.00% |
| Occupied housing units | 52,193 | 92.02% |
| Vacant housing units | 4,526 | 7.98% |
| For rent | 1,228 | 2.17% |
| Rented, not occupied | 95 | 0.17% |
| For sale only | 853 | 1.50% |
| Sold, not occupied | 184 | 0.32% |
| For seasonal, recreational, or occasional use | 380 | 0.67% |
| All other vacants | 1,786 | 3.15% |
Homeowner Vacancy Rate in Johnson County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.10% |
Rental Vacancy Rate in Johnson County
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.90% |
Housing Tenure(Occupied housing units) in Johnson County
*Base on 2010 Data
| Total | 52,193 | 100.00% |
| Owner-occupied housing units | 39,698 | 76.06% |
| Renter-occupied housing units | 12,495 | 23.94% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Johnson County
*Base on 2010 Data
| Owner-occupied housing units | 113,247 | 76.37% |
| Renter-occupied housing units | 35,043 | 23.63% |
Average Household Size of Occupied Housing Units by Tenure in Johnson County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |