Population by Age in Washington County
*Base on 2010 Data
| Total population | 238,136 | 100.00% |
| Under 5 years | 15,345 | 6.44% |
| 5 to 9 years | 17,867 | 7.50% |
| 10 to 14 years | 18,830 | 7.91% |
| 15 to 19 years | 16,783 | 7.05% |
| 20 to 24 years | 11,820 | 4.96% |
| 25 to 29 years | 14,630 | 6.14% |
| 30 to 34 years | 14,234 | 5.98% |
| 35 to 39 years | 15,676 | 6.58% |
| 40 to 44 years | 18,567 | 7.80% |
| 45 to 49 years | 20,736 | 8.71% |
| 50 to 54 years | 19,676 | 8.26% |
| 55 to 59 years | 16,089 | 6.76% |
| 60 to 64 years | 12,899 | 5.42% |
| 65 to 69 years | 8,544 | 3.59% |
| 70 to 74 years | 5,896 | 2.48% |
| 75 to 79 years | 4,306 | 1.81% |
| 80 to 84 years | 3,159 | 1.33% |
| 85 years and over | 3,079 | 1.29% |
Male Population in Washington County
*Base on 2010 Data
| Male population | 117,804 | 49.47% |
| Under 5 years | 7,852 | 3.30% |
| 5 to 9 years | 9,096 | 3.82% |
| 10 to 14 years | 9,492 | 3.99% |
| 15 to 19 years | 8,732 | 3.67% |
| 20 to 24 years | 6,123 | 2.57% |
| 25 to 29 years | 7,364 | 3.09% |
| 30 to 34 years | 7,056 | 2.96% |
| 35 to 39 years | 7,770 | 3.26% |
| 40 to 44 years | 8,989 | 3.77% |
| 45 to 49 years | 10,142 | 4.26% |
| 50 to 54 years | 9,760 | 4.10% |
| 55 to 59 years | 7,870 | 3.30% |
| 60 to 64 years | 6,358 | 2.67% |
| 65 to 69 years | 4,189 | 1.76% |
| 70 to 74 years | 2,733 | 1.15% |
| 75 to 79 years | 1,950 | 0.82% |
| 80 to 84 years | 1,317 | 0.55% |
| 85 years and over | 1,011 | 0.42% |
Female Population in Washington County
*Base on 2010 Data
| Female population | 120,332 | 50.53% |
| Under 5 years | 7,493 | 3.15% |
| 5 to 9 years | 8,771 | 3.68% |
| 10 to 14 years | 9,338 | 3.92% |
| 15 to 19 years | 8,051 | 3.38% |
| 20 to 24 years | 5,697 | 2.39% |
| 25 to 29 years | 7,266 | 3.05% |
| 30 to 34 years | 7,178 | 3.01% |
| 35 to 39 years | 7,906 | 3.32% |
| 40 to 44 years | 9,578 | 4.02% |
| 45 to 49 years | 10,594 | 4.45% |
| 50 to 54 years | 9,916 | 4.16% |
| 55 to 59 years | 8,219 | 3.45% |
| 60 to 64 years | 6,541 | 2.75% |
| 65 to 69 years | 4,355 | 1.83% |
| 70 to 74 years | 3,163 | 1.33% |
| 75 to 79 years | 2,356 | 0.99% |
| 80 to 84 years | 1,842 | 0.77% |
| 85 years and over | 2,068 | 0.87% |
Median Age in Washington County
*Base on 2010 Data
| Both | 38.30% | |
| Male | 37.20% | |
| Female | 39.20% |
Race in Washington County
*Base on 2010 Data
| Total | 238,136 | 100.00% |
| Population of one race | 233,127 | 97.90% |
| White | 209,012 | 87.77% |
| Black or African American | 8,579 | 3.60% |
| American Indian and Alaska Native | 1,088 | 0.46% |
| Asian | 12,071 | 5.07% |
| Asian Indian | 1,960 | 0.82% |
| Chinese | 1,437 | 0.60% |
| Filipino | 673 | 0.28% |
| Japanese | 192 | 0.08% |
| Korean | 882 | 0.37% |
| Vietnamese | 1,053 | 0.44% |
| Other Asian | 5,874 | 2.47% |
| Native Hawaiian and Other Pacific Islander | 77 | 0.03% |
| Native Hawaiian | 22 | 0.01% |
| Guamanian or Chamorro | 18 | 0.01% |
| Samoan | 3 | 0.00% |
| Other Pacific Islander | 34 | 0.01% |
| Some Other Race | 2,300 | 0.97% |
| Population of Two or More Races | 5,009 | 2.10% |
| White; American Indian and Alaska Native | 881 | 0.37% |
| White; Asian | 1,298 | 0.55% |
| White; Black or African American | 1,599 | 0.67% |
| White; Some Other Race | 375 | 0.16% |
The Population 16 Years in Washington County
*Base on 2010 Data
| Total | 182,236 | 100.00% |
| Male | 89,414 | 49.06% |
| Female | 92,822 | 50.94% |
The Population 18 Years in Washington County
*Base on 2010 Data
| Total | 174,538 | 100.00% |
| Male | 85,467 | 48.97% |
| Female | 89,071 | 51.03% |
The Population 21 Years in Washington County
*Base on 2010 Data
| Total | 167,180 | 100.00% |
| Male | 81,505 | 48.75% |
| Female | 85,675 | 51.25% |
The Population 62 Years in Washington County
*Base on 2010 Data
| Total | 32,312 | 100.00% |
| Male | 14,728 | 45.58% |
| Female | 17,584 | 54.42% |
The Population 65 Years in Washington County
*Base on 2010 Data
| Total | 24,984 | 100.00% |
| Male | 11,200 | 44.83% |
| Female | 13,784 | 55.17% |
Race (total races tallied) in Washington County
*Base on 2010 Data
| White alone or in combination with one or more other races | 213,578 | 87.70% |
| Black or African American alone or in combination with one or more other races | 10,650 | 4.37% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2,353 | 0.97% |
| Asian alone or in combination with one or more other races | 13,741 | 5.64% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 280 | 0.11% |
| Some Other Race alone or in combination with one or more other races | 2,923 | 1.20% |
Hispanic or Latino by Specific Origin in Washington County
*Base on 2010 Data
| Total | 238,136 | 100.00% |
| Hispanic or Latino (of any race) | 8,127 | 3.41% |
| Mexican | 5,320 | 2.23% |
| Puerto Rican | 609 | 0.26% |
| Cuban | 175 | 0.07% |
| Other Hispanic or Latino | 2,023 | 0.85% |
| Not Hispanic or Latino | 230,009 | 96.59% |
Hispanic or Latino and Race in Washington County
*Base on 2010 Data
| Total | 238,136 | 100.00% |
| Hispanic or Latino | 8,127 | 3.41% |
| White alone | 4,901 | 2.06% |
| Black or African American alone | 203 | 0.09% |
| American Indian and Alaska Native alone | 115 | 0.05% |
| Asian alone | 48 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 5 | 0.00% |
| Some Other Race alone | 2,086 | 0.88% |
| Two or More Races | 769 | 0.32% |
| Not Hispanic or Latino | 230,009 | 96.59% |
| White alone | 204,111 | 85.71% |
| Black or African American alone | 8,376 | 3.52% |
| American Indian and Alaska Native alone | 973 | 0.41% |
| Asian alone | 12,023 | 5.05% |
| Native Hawaiian and Other Pacific Islander alone | 72 | 0.03% |
| Some Other Race alone | 214 | 0.09% |
| Two or More Races | 4,240 | 1.78% |
Relationship in Washington County
*Base on 2010 Data
| Total | 238,136 | 100.00% |
| In households | 234,566 | 98.50% |
| Householder | 87,859 | 36.89% |
| Spouse | 52,697 | 22.13% |
| Child | 76,494 | 32.12% |
| Own child under 18 years | 60,090 | 25.23% |
| Other relatives | 7,659 | 3.22% |
| Under 18 years | 2,698 | 1.13% |
| 65 years and over | 1,211 | 0.51% |
| Nonrelatives | 9,857 | 4.14% |
| Under 18 years | 733 | 0.31% |
| 65 years and over | 340 | 0.14% |
| Unmarried partner | 5,362 | 2.25% |
| In group quarters | 3,570 | 1.50% |
| Institutionalized population | 2,923 | 1.23% |
| Male | 2,424 | 1.02% |
| Female | 499 | 0.21% |
| Noninstitutionalized population | 647 | 0.27% |
| Male | 287 | 0.12% |
| Female | 360 | 0.15% |
Households by Type in Washington County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 87,859 | 100.00% |
| Family households (families) | 64,442 | 73.35% |
| With own children under 18 years | 31,520 | 35.88% |
| Husband-wife family | 52,697 | 59.98% |
| With own children under 18 years | 24,378 | 27.75% |
| Male householder, no wife present | 3,512 | 4.00% |
| With own children under 18 years | 2,003 | 2.28% |
| Female householder, no husband present | 8,233 | 9.37% |
| With own children under 18 years | 5,139 | 5.85% |
| Nonfamily households | 23,417 | 26.65% |
| Householder living alone | 18,666 | 21.25% |
| Male | 7,760 | 8.83% |
| 65 years and over | 1,631 | 1.86% |
| Female | 10,906 | 12.41% |
| 65 years and over | 4,736 | 5.39% |
Households with individuals under 18 years in Washington County
*Base on 2010 Data
| Total | 33,250 | 37.84% |
Households with individuals under 65 years in Washington County
*Base on 2010 Data
| Total | 17,551 | 19.98% |
Average Household Size in Washington County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Washington County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Washington County
*Base on 2010 Data
| Total | 92,374 | 100.00% |
| Occupied housing units | 87,859 | 95.11% |
| Vacant housing units | 4,515 | 4.89% |
| For rent | 1,106 | 1.20% |
| Rented, not occupied | 115 | 0.12% |
| For sale only | 1,061 | 1.15% |
| Sold, not occupied | 232 | 0.25% |
| For seasonal, recreational, or occasional use | 1,164 | 1.26% |
| All other vacants | 837 | 0.91% |
Homeowner Vacancy Rate in Washington County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.40% |
Rental Vacancy Rate in Washington County
*Base on 2010 Data
| Rental vacancy rate (percent) | 6.80% |
Housing Tenure(Occupied housing units) in Washington County
*Base on 2010 Data
| Total | 87,859 | 100.00% |
| Owner-occupied housing units | 72,718 | 82.77% |
| Renter-occupied housing units | 15,141 | 17.23% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Washington County
*Base on 2010 Data
| Owner-occupied housing units | 200,649 | 85.54% |
| Renter-occupied housing units | 33,917 | 14.46% |
Average Household Size of Occupied Housing Units by Tenure in Washington County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |