Population by Age in Montgomery County
*Base on 2010 Data
| Total population | 455,746 | 100.00% |
| Under 5 years | 33,224 | 7.29% |
| 5 to 9 years | 35,620 | 7.82% |
| 10 to 14 years | 35,852 | 7.87% |
| 15 to 19 years | 32,561 | 7.14% |
| 20 to 24 years | 24,927 | 5.47% |
| 25 to 29 years | 28,973 | 6.36% |
| 30 to 34 years | 30,082 | 6.60% |
| 35 to 39 years | 32,539 | 7.14% |
| 40 to 44 years | 33,169 | 7.28% |
| 45 to 49 years | 34,815 | 7.64% |
| 50 to 54 years | 33,883 | 7.43% |
| 55 to 59 years | 28,665 | 6.29% |
| 60 to 64 years | 24,032 | 5.27% |
| 65 to 69 years | 17,537 | 3.85% |
| 70 to 74 years | 11,632 | 2.55% |
| 75 to 79 years | 8,137 | 1.79% |
| 80 to 84 years | 5,562 | 1.22% |
| 85 years and over | 4,536 | 1.00% |
Male Population in Montgomery County
*Base on 2010 Data
| Male population | 225,911 | 49.57% |
| Under 5 years | 17,172 | 3.77% |
| 5 to 9 years | 18,146 | 3.98% |
| 10 to 14 years | 18,302 | 4.02% |
| 15 to 19 years | 16,760 | 3.68% |
| 20 to 24 years | 12,820 | 2.81% |
| 25 to 29 years | 14,560 | 3.19% |
| 30 to 34 years | 14,782 | 3.24% |
| 35 to 39 years | 15,993 | 3.51% |
| 40 to 44 years | 16,487 | 3.62% |
| 45 to 49 years | 17,190 | 3.77% |
| 50 to 54 years | 16,850 | 3.70% |
| 55 to 59 years | 13,941 | 3.06% |
| 60 to 64 years | 11,756 | 2.58% |
| 65 to 69 years | 8,388 | 1.84% |
| 70 to 74 years | 5,521 | 1.21% |
| 75 to 79 years | 3,659 | 0.80% |
| 80 to 84 years | 2,185 | 0.48% |
| 85 years and over | 1,399 | 0.31% |
Female Population in Montgomery County
*Base on 2010 Data
| Female population | 229,835 | 50.43% |
| Under 5 years | 16,052 | 3.52% |
| 5 to 9 years | 17,474 | 3.83% |
| 10 to 14 years | 17,550 | 3.85% |
| 15 to 19 years | 15,801 | 3.47% |
| 20 to 24 years | 12,107 | 2.66% |
| 25 to 29 years | 14,413 | 3.16% |
| 30 to 34 years | 15,300 | 3.36% |
| 35 to 39 years | 16,546 | 3.63% |
| 40 to 44 years | 16,682 | 3.66% |
| 45 to 49 years | 17,625 | 3.87% |
| 50 to 54 years | 17,033 | 3.74% |
| 55 to 59 years | 14,724 | 3.23% |
| 60 to 64 years | 12,276 | 2.69% |
| 65 to 69 years | 9,149 | 2.01% |
| 70 to 74 years | 6,111 | 1.34% |
| 75 to 79 years | 4,478 | 0.98% |
| 80 to 84 years | 3,377 | 0.74% |
| 85 years and over | 3,137 | 0.69% |
Median Age in Montgomery County
*Base on 2010 Data
| Both | 36.10% | |
| Male | 35.10% | |
| Female | 37.00% |
Race in Montgomery County
*Base on 2010 Data
| Total | 455,746 | 100.00% |
| Population of one race | 445,053 | 97.65% |
| White | 380,593 | 83.51% |
| Black or African American | 19,401 | 4.26% |
| American Indian and Alaska Native | 3,348 | 0.73% |
| Asian | 9,546 | 2.09% |
| Asian Indian | 2,707 | 0.59% |
| Chinese | 1,645 | 0.36% |
| Filipino | 1,606 | 0.35% |
| Japanese | 315 | 0.07% |
| Korean | 513 | 0.11% |
| Vietnamese | 956 | 0.21% |
| Other Asian | 1,804 | 0.40% |
| Native Hawaiian and Other Pacific Islander | 311 | 0.07% |
| Native Hawaiian | 90 | 0.02% |
| Guamanian or Chamorro | 146 | 0.03% |
| Samoan | 21 | 0.00% |
| Other Pacific Islander | 54 | 0.01% |
| Some Other Race | 31,854 | 6.99% |
| Population of Two or More Races | 10,693 | 2.35% |
| White; American Indian and Alaska Native | 2,122 | 0.47% |
| White; Asian | 1,731 | 0.38% |
| White; Black or African American | 1,610 | 0.35% |
| White; Some Other Race | 3,396 | 0.75% |
The Population 16 Years in Montgomery County
*Base on 2010 Data
| Total | 343,944 | 100.00% |
| Male | 168,701 | 49.05% |
| Female | 175,243 | 50.95% |
The Population 18 Years in Montgomery County
*Base on 2010 Data
| Total | 329,767 | 100.00% |
| Male | 161,463 | 48.96% |
| Female | 168,304 | 51.04% |
The Population 21 Years in Montgomery County
*Base on 2010 Data
| Total | 313,565 | 100.00% |
| Male | 152,898 | 48.76% |
| Female | 160,667 | 51.24% |
The Population 62 Years in Montgomery County
*Base on 2010 Data
| Total | 61,382 | 100.00% |
| Male | 28,009 | 45.63% |
| Female | 33,373 | 54.37% |
The Population 65 Years in Montgomery County
*Base on 2010 Data
| Total | 47,404 | 100.00% |
| Male | 21,152 | 44.62% |
| Female | 26,252 | 55.38% |
Race (total races tallied) in Montgomery County
*Base on 2010 Data
| White alone or in combination with one or more other races | 390,129 | 83.53% |
| Black or African American alone or in combination with one or more other races | 21,731 | 4.65% |
| American Indian and Alaska Native alone or in combination with one or more other races | 6,164 | 1.32% |
| Asian alone or in combination with one or more other races | 12,032 | 2.58% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 814 | 0.17% |
| Some Other Race alone or in combination with one or more other races | 36,185 | 7.75% |
Hispanic or Latino by Specific Origin in Montgomery County
*Base on 2010 Data
| Total | 455,746 | 100.00% |
| Hispanic or Latino (of any race) | 94,698 | 20.78% |
| Mexican | 71,883 | 15.77% |
| Puerto Rican | 1,915 | 0.42% |
| Cuban | 991 | 0.22% |
| Other Hispanic or Latino | 19,909 | 4.37% |
| Not Hispanic or Latino | 361,048 | 79.22% |
Hispanic or Latino and Race in Montgomery County
*Base on 2010 Data
| Total | 455,746 | 100.00% |
| Hispanic or Latino | 94,698 | 20.78% |
| White alone | 55,982 | 12.28% |
| Black or African American alone | 864 | 0.19% |
| American Indian and Alaska Native alone | 1,541 | 0.34% |
| Asian alone | 199 | 0.04% |
| Native Hawaiian and Other Pacific Islander alone | 70 | 0.02% |
| Some Other Race alone | 31,219 | 6.85% |
| Two or More Races | 4,823 | 1.06% |
| Not Hispanic or Latino | 361,048 | 79.22% |
| White alone | 324,611 | 71.23% |
| Black or African American alone | 18,537 | 4.07% |
| American Indian and Alaska Native alone | 1,807 | 0.40% |
| Asian alone | 9,347 | 2.05% |
| Native Hawaiian and Other Pacific Islander alone | 241 | 0.05% |
| Some Other Race alone | 635 | 0.14% |
| Two or More Races | 5,870 | 1.29% |
Relationship in Montgomery County
*Base on 2010 Data
| Total | 455,746 | 100.00% |
| In households | 452,522 | 99.29% |
| Householder | 162,530 | 35.66% |
| Spouse | 96,727 | 21.22% |
| Child | 143,703 | 31.53% |
| Own child under 18 years | 112,092 | 24.60% |
| Other relatives | 29,728 | 6.52% |
| Under 18 years | 11,890 | 2.61% |
| 65 years and over | 4,145 | 0.91% |
| Nonrelatives | 19,834 | 4.35% |
| Under 18 years | 1,852 | 0.41% |
| 65 years and over | 817 | 0.18% |
| Unmarried partner | 8,690 | 1.91% |
| In group quarters | 3,224 | 0.71% |
| Institutionalized population | 2,937 | 0.64% |
| Male | 2,027 | 0.44% |
| Female | 910 | 0.20% |
| Noninstitutionalized population | 287 | 0.06% |
| Male | 122 | 0.03% |
| Female | 165 | 0.04% |
Households by Type in Montgomery County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 162,530 | 100.00% |
| Family households (families) | 121,472 | 74.74% |
| With own children under 18 years | 58,776 | 36.16% |
| Husband-wife family | 96,727 | 59.51% |
| With own children under 18 years | 44,827 | 27.58% |
| Male householder, no wife present | 7,578 | 4.66% |
| With own children under 18 years | 3,946 | 2.43% |
| Female householder, no husband present | 17,167 | 10.56% |
| With own children under 18 years | 10,003 | 6.15% |
| Nonfamily households | 41,058 | 25.26% |
| Householder living alone | 33,457 | 20.59% |
| Male | 15,186 | 9.34% |
| 65 years and over | 2,813 | 1.73% |
| Female | 18,271 | 11.24% |
| 65 years and over | 7,837 | 4.82% |
Households with individuals under 18 years in Montgomery County
*Base on 2010 Data
| Total | 65,193 | 40.11% |
Households with individuals under 65 years in Montgomery County
*Base on 2010 Data
| Total | 34,223 | 21.06% |
Average Household Size in Montgomery County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Montgomery County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Montgomery County
*Base on 2010 Data
| Total | 177,647 | 100.00% |
| Occupied housing units | 162,530 | 91.49% |
| Vacant housing units | 15,117 | 8.51% |
| For rent | 5,118 | 2.88% |
| Rented, not occupied | 261 | 0.15% |
| For sale only | 2,275 | 1.28% |
| Sold, not occupied | 589 | 0.33% |
| For seasonal, recreational, or occasional use | 3,364 | 1.89% |
| All other vacants | 3,510 | 1.98% |
Homeowner Vacancy Rate in Montgomery County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.90% |
Rental Vacancy Rate in Montgomery County
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.70% |
Housing Tenure(Occupied housing units) in Montgomery County
*Base on 2010 Data
| Total | 162,530 | 100.00% |
| Owner-occupied housing units | 120,007 | 73.84% |
| Renter-occupied housing units | 42,523 | 26.16% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Montgomery County
*Base on 2010 Data
| Owner-occupied housing units | 346,122 | 76.49% |
| Renter-occupied housing units | 106,400 | 23.51% |
Average Household Size of Occupied Housing Units by Tenure in Montgomery County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |