|
| Number | Percent |
| Herndon Population: | 21655 | 100.00% |
| | |
| Sex and Age | | |
| Male | 11413 | 52.7% |
| Female | 10242 | 47.3% |
| | |
| Under 5 years | 1711 | 7.9% |
| 5 to 9 years | 1671 | 7.72% |
| 10 to 14 years | 1525 | 7.04% |
| 15 to 19 years | 1522 | 7.03% |
| 20 to 24 years | 1642 | 7.58% |
| 25 to 34 years | 4161 | 19.21% |
| 35 to 44 years | 4132 | 19.08% |
| 45 to 54 years | 3210 | 14.82% |
| 55 to 59 years | 751 | 3.47% |
| 60 to 64 years | 481 | 2.22% |
| 65 to 74 years | 545 | 2.52% |
| 75 to 84 years | 246 | 1.14% |
| 85 years and over | 58 | 0.27% |
| | |
| Median age (years) | 31.5 | |
| | |
| 18 years and over | 15788 | 72.91% |
Male | 8304 | 38.35% |
Female | 7484 | 34.56% |
| 21 years and over | 14916 | 68.88% |
| 62 years and over | 1109 | 5.12% |
| 65 years and over | 849 | 3.92% |
Male | 359 | 1.66% |
Female | 490 | 2.26% |
| | |
| Race | | |
| One race | 20503 | 94.68% |
White | 12535 | 57.89% |
Black or African American | 2060 | 9.51% |
American Indian and Alaska Native | 91 | 0.42% |
Asian | 3002 | 13.86% |
Asian indian | 1126 | 5.2% |
Chinese | 273 | 1.26% |
Filipino | 262 | 1.21% |
Japanese | 40 | 0.18% |
Korean | 146 | 0.67% |
Vietnamese | 395 | 1.82% |
Other Asian | 760 | 3.51% |
Native Hawaiian and Other Pacific Islander | 10 | 0.05% |
Native Hawaiian | 2 | 0.01% |
Guamanian or Chamorro | 5 | 0.02% |
Samoan | 3 | 0.01% |
Other Pacific Islander | 0 | 0% |
Some other race | 2805 | 12.95% |
| Two or more races | 1152 | 5.32% |
| | |
| Hispanic or Latino and race | | |
| Total Population | 21655 | 100.00% |
| Hispanic or Latino(of any race) | 5633 | 26.01% |
Mexican | 500 | 2.31% |
Puerto Rican | 148 | 0.68% |
Cuban | 28 | 0.13% |
Other Hispanic or Latino | 4957 | 22.89% |
| Not Hispanic or Latino | 16022 | 73.99% |
White alone | 10171 | 46.97% |
| | |
| Relationship | | |
| Total Population | 21655 | 100.00% |
| In households | 21655 | 100% |
Householder | 6962 | 32.15% |
Spouse | 3955 | 18.26% |
Child | 6759 | 31.21% |
Own child under 18 years | 5331 | 24.62% |
Other relatives | 1895 | 8.75% |
Under 18 years | 381 | 1.76% |
Nonrelatives | 2084 | 9.62% |
Unmarried partner | 289 | 1.33% |
| In group quarters | 0 | 0% |
Institutionalized population | 0 | 0% |
Non-Institutionalized population | 0 | 0% |
| | |
| Households by Type | | |
| Total Households | 6962 | 100.0 % |
| Family households (families) | 4968 | 71.36% |
With own children under 18 years | 2900 | 41.65% |
Married-couple family | 3955 | 56.81% |
With own children under 18 years | 2356 | 33.84% |
Female householder, no husband present | 652 | 9.37% |
With own children under 18 years | 395 | 5.67% |
| Non Family households | 1994 | 28.64% |
Householder living alone | 1435 | 20.61% |
Householder 65 years and over | 198 | 2.84% |
| | |
| Households with individuals under 18 years | 3103 | 44.57% |
| Households with individuals 65 years and over | 673 | 9.67% |
| | |
| Average Household size | 3.11 | |
| Average family size | 3.54 | |
| | |
| Housing Occupancy | | |
| Total housing units | 7190 | 100.00% |
| Occupied housing units | 6962 | 96.83% |
| Vacant housing units | 228 | 3.17% |
| For seasonal, recreational, or occasional use | 76 | 1.06% |
| Homeowner vacancy rate (percent) | 1 | |
| Rental vacancy rate (percent) | 2.6 | |
| | |
| Housing Tenure | | |
| Occupied housing units | 6962 | 100.00% |
| Owner-occupied housing units. | 4585 | 65.86% |
| Renter-occupied housing units. | 2377 | 34.14% |
| | |
| Average household size of owner-occupied units | 3.18 | |
| Average household size of renter-occupied units | 2.98 | |