Population by Age in Waukesha County
*Base on 2010 Data
| Total population | 389,891 | 100.00% |
| Under 5 years | 21,474 | 5.51% |
| 5 to 9 years | 26,223 | 6.73% |
| 10 to 14 years | 28,181 | 7.23% |
| 15 to 19 years | 26,509 | 6.80% |
| 20 to 24 years | 18,304 | 4.69% |
| 25 to 29 years | 19,783 | 5.07% |
| 30 to 34 years | 20,389 | 5.23% |
| 35 to 39 years | 23,226 | 5.96% |
| 40 to 44 years | 28,545 | 7.32% |
| 45 to 49 years | 34,134 | 8.75% |
| 50 to 54 years | 34,270 | 8.79% |
| 55 to 59 years | 29,229 | 7.50% |
| 60 to 64 years | 23,936 | 6.14% |
| 65 to 69 years | 16,485 | 4.23% |
| 70 to 74 years | 12,269 | 3.15% |
| 75 to 79 years | 10,463 | 2.68% |
| 80 to 84 years | 8,562 | 2.20% |
| 85 years and over | 7,909 | 2.03% |
Male Population in Waukesha County
*Base on 2010 Data
| Male population | 191,355 | 49.08% |
| Under 5 years | 10,868 | 2.79% |
| 5 to 9 years | 13,426 | 3.44% |
| 10 to 14 years | 14,154 | 3.63% |
| 15 to 19 years | 13,950 | 3.58% |
| 20 to 24 years | 9,310 | 2.39% |
| 25 to 29 years | 10,034 | 2.57% |
| 30 to 34 years | 10,208 | 2.62% |
| 35 to 39 years | 11,442 | 2.93% |
| 40 to 44 years | 13,946 | 3.58% |
| 45 to 49 years | 16,524 | 4.24% |
| 50 to 54 years | 17,192 | 4.41% |
| 55 to 59 years | 14,475 | 3.71% |
| 60 to 64 years | 11,795 | 3.03% |
| 65 to 69 years | 7,959 | 2.04% |
| 70 to 74 years | 5,543 | 1.42% |
| 75 to 79 years | 4,633 | 1.19% |
| 80 to 84 years | 3,395 | 0.87% |
| 85 years and over | 2,501 | 0.64% |
Female Population in Waukesha County
*Base on 2010 Data
| Female population | 198,536 | 50.92% |
| Under 5 years | 10,606 | 2.72% |
| 5 to 9 years | 12,797 | 3.28% |
| 10 to 14 years | 14,027 | 3.60% |
| 15 to 19 years | 12,559 | 3.22% |
| 20 to 24 years | 8,994 | 2.31% |
| 25 to 29 years | 9,749 | 2.50% |
| 30 to 34 years | 10,181 | 2.61% |
| 35 to 39 years | 11,784 | 3.02% |
| 40 to 44 years | 14,599 | 3.74% |
| 45 to 49 years | 17,610 | 4.52% |
| 50 to 54 years | 17,078 | 4.38% |
| 55 to 59 years | 14,754 | 3.78% |
| 60 to 64 years | 12,141 | 3.11% |
| 65 to 69 years | 8,526 | 2.19% |
| 70 to 74 years | 6,726 | 1.73% |
| 75 to 79 years | 5,830 | 1.50% |
| 80 to 84 years | 5,167 | 1.33% |
| 85 years and over | 5,408 | 1.39% |
Median Age in Waukesha County
*Base on 2010 Data
| Both | 42.00% | |
| Male | 40.80% | |
| Female | 43.00% |
Race in Waukesha County
*Base on 2010 Data
| Total | 389,891 | 100.00% |
| Population of one race | 384,836 | 98.70% |
| White | 363,963 | 93.35% |
| Black or African American | 4,914 | 1.26% |
| American Indian and Alaska Native | 1,066 | 0.27% |
| Asian | 10,721 | 2.75% |
| Asian Indian | 4,536 | 1.16% |
| Chinese | 2,206 | 0.57% |
| Filipino | 713 | 0.18% |
| Japanese | 303 | 0.08% |
| Korean | 767 | 0.20% |
| Vietnamese | 497 | 0.13% |
| Other Asian | 1,699 | 0.44% |
| Native Hawaiian and Other Pacific Islander | 131 | 0.03% |
| Native Hawaiian | 38 | 0.01% |
| Guamanian or Chamorro | 35 | 0.01% |
| Samoan | 8 | 0.00% |
| Other Pacific Islander | 50 | 0.01% |
| Some Other Race | 4,041 | 1.04% |
| Population of Two or More Races | 5,055 | 1.30% |
| White; American Indian and Alaska Native | 889 | 0.23% |
| White; Asian | 1,515 | 0.39% |
| White; Black or African American | 1,340 | 0.34% |
| White; Some Other Race | 665 | 0.17% |
The Population 16 Years in Waukesha County
*Base on 2010 Data
| Total | 308,079 | 100.00% |
| Male | 149,756 | 48.61% |
| Female | 158,323 | 51.39% |
The Population 18 Years in Waukesha County
*Base on 2010 Data
| Total | 296,081 | 100.00% |
| Male | 143,412 | 48.44% |
| Female | 152,669 | 51.56% |
The Population 21 Years in Waukesha County
*Base on 2010 Data
| Total | 283,958 | 100.00% |
| Male | 137,080 | 48.27% |
| Female | 146,878 | 51.73% |
The Population 62 Years in Waukesha County
*Base on 2010 Data
| Total | 69,382 | 100.00% |
| Male | 30,766 | 44.34% |
| Female | 38,616 | 55.66% |
The Population 65 Years in Waukesha County
*Base on 2010 Data
| Total | 55,688 | 100.00% |
| Male | 24,031 | 43.15% |
| Female | 31,657 | 56.85% |
Race (total races tallied) in Waukesha County
*Base on 2010 Data
| White alone or in combination with one or more other races | 368,707 | 93.29% |
| Black or African American alone or in combination with one or more other races | 6,528 | 1.65% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2,205 | 0.56% |
| Asian alone or in combination with one or more other races | 12,549 | 3.17% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 303 | 0.08% |
| Some Other Race alone or in combination with one or more other races | 4,955 | 1.25% |
Hispanic or Latino by Specific Origin in Waukesha County
*Base on 2010 Data
| Total | 389,891 | 100.00% |
| Hispanic or Latino (of any race) | 16,123 | 4.14% |
| Mexican | 11,481 | 2.94% |
| Puerto Rican | 2,106 | 0.54% |
| Cuban | 240 | 0.06% |
| Other Hispanic or Latino | 2,296 | 0.59% |
| Not Hispanic or Latino | 373,768 | 95.86% |
Hispanic or Latino and Race in Waukesha County
*Base on 2010 Data
| Total | 389,891 | 100.00% |
| Hispanic or Latino | 16,123 | 4.14% |
| White alone | 10,849 | 2.78% |
| Black or African American alone | 188 | 0.05% |
| American Indian and Alaska Native alone | 203 | 0.05% |
| Asian alone | 46 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 14 | 0.00% |
| Some Other Race alone | 3,789 | 0.97% |
| Two or More Races | 1,034 | 0.27% |
| Not Hispanic or Latino | 373,768 | 95.86% |
| White alone | 353,114 | 90.57% |
| Black or African American alone | 4,726 | 1.21% |
| American Indian and Alaska Native alone | 863 | 0.22% |
| Asian alone | 10,675 | 2.74% |
| Native Hawaiian and Other Pacific Islander alone | 117 | 0.03% |
| Some Other Race alone | 252 | 0.06% |
| Two or More Races | 4,021 | 1.03% |
Relationship in Waukesha County
*Base on 2010 Data
| Total | 389,891 | 100.00% |
| In households | 384,241 | 98.55% |
| Householder | 152,663 | 39.16% |
| Spouse | 92,734 | 23.78% |
| Child | 115,331 | 29.58% |
| Own child under 18 years | 88,707 | 22.75% |
| Other relatives | 10,010 | 2.57% |
| Under 18 years | 3,439 | 0.88% |
| 65 years and over | 2,237 | 0.57% |
| Nonrelatives | 13,503 | 3.46% |
| Under 18 years | 967 | 0.25% |
| 65 years and over | 683 | 0.18% |
| Unmarried partner | 7,194 | 1.85% |
| In group quarters | 5,650 | 1.45% |
| Institutionalized population | 2,650 | 0.68% |
| Male | 1,411 | 0.36% |
| Female | 1,239 | 0.32% |
| Noninstitutionalized population | 3,000 | 0.77% |
| Male | 1,347 | 0.35% |
| Female | 1,653 | 0.42% |
Households by Type in Waukesha County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 152,663 | 100.00% |
| Family households (families) | 108,810 | 71.27% |
| With own children under 18 years | 47,044 | 30.82% |
| Husband-wife family | 92,734 | 60.74% |
| With own children under 18 years | 38,323 | 25.10% |
| Male householder, no wife present | 5,191 | 3.40% |
| With own children under 18 years | 2,687 | 1.76% |
| Female householder, no husband present | 10,885 | 7.13% |
| With own children under 18 years | 6,034 | 3.95% |
| Nonfamily households | 43,853 | 28.73% |
| Householder living alone | 36,286 | 23.77% |
| Male | 14,687 | 9.62% |
| 65 years and over | 3,755 | 2.46% |
| Female | 21,599 | 14.15% |
| 65 years and over | 11,634 | 7.62% |
Households with individuals under 18 years in Waukesha County
*Base on 2010 Data
| Total | 49,438 | 32.38% |
Households with individuals under 65 years in Waukesha County
*Base on 2010 Data
| Total | 38,898 | 25.48% |
Average Household Size in Waukesha County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Waukesha County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Waukesha County
*Base on 2010 Data
| Total | 160,864 | 100.00% |
| Occupied housing units | 152,663 | 94.90% |
| Vacant housing units | 8,201 | 5.10% |
| For rent | 2,643 | 1.64% |
| Rented, not occupied | 200 | 0.12% |
| For sale only | 1,728 | 1.07% |
| Sold, not occupied | 238 | 0.15% |
| For seasonal, recreational, or occasional use | 2,330 | 1.45% |
| All other vacants | 1,062 | 0.66% |
Homeowner Vacancy Rate in Waukesha County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.40% |
Rental Vacancy Rate in Waukesha County
*Base on 2010 Data
| Rental vacancy rate (percent) | 6.90% |
Housing Tenure(Occupied housing units) in Waukesha County
*Base on 2010 Data
| Total | 152,663 | 100.00% |
| Owner-occupied housing units | 117,270 | 76.82% |
| Renter-occupied housing units | 35,393 | 23.18% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Waukesha County
*Base on 2010 Data
| Owner-occupied housing units | 313,952 | 81.71% |
| Renter-occupied housing units | 70,289 | 18.29% |
Average Household Size of Occupied Housing Units by Tenure in Waukesha County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |