Population by Age in San Mar
*Base on 2010 Data
| Total population | 384 | 100.00% |
| Under 5 years | 10 | 2.60% |
| 5 to 9 years | 9 | 2.34% |
| 10 to 14 years | 16 | 4.17% |
| 15 to 19 years | 34 | 8.85% |
| 20 to 24 years | 12 | 3.13% |
| 25 to 29 years | 11 | 2.86% |
| 30 to 34 years | 14 | 3.65% |
| 35 to 39 years | 5 | 1.30% |
| 40 to 44 years | 4 | 1.04% |
| 45 to 49 years | 17 | 4.43% |
| 50 to 54 years | 23 | 5.99% |
| 55 to 59 years | 22 | 5.73% |
| 60 to 64 years | 22 | 5.73% |
| 65 to 69 years | 16 | 4.17% |
| 70 to 74 years | 15 | 3.91% |
| 75 to 79 years | 19 | 4.95% |
| 80 to 84 years | 34 | 8.85% |
| 85 years and over | 101 | 26.30% |
Male Population in San Mar
*Base on 2010 Data
| Male population | 143 | 37.24% |
| Under 5 years | 8 | 2.08% |
| 5 to 9 years | 4 | 1.04% |
| 10 to 14 years | 9 | 2.34% |
| 15 to 19 years | 5 | 1.30% |
| 20 to 24 years | 5 | 1.30% |
| 25 to 29 years | 5 | 1.30% |
| 30 to 34 years | 8 | 2.08% |
| 35 to 39 years | 4 | 1.04% |
| 40 to 44 years | 2 | 0.52% |
| 45 to 49 years | 7 | 1.82% |
| 50 to 54 years | 14 | 3.65% |
| 55 to 59 years | 9 | 2.34% |
| 60 to 64 years | 13 | 3.39% |
| 65 to 69 years | 7 | 1.82% |
| 70 to 74 years | 7 | 1.82% |
| 75 to 79 years | 6 | 1.56% |
| 80 to 84 years | 9 | 2.34% |
| 85 years and over | 21 | 5.47% |
Female Population in San Mar
*Base on 2010 Data
| Female population | 241 | 62.76% |
| Under 5 years | 2 | 0.52% |
| 5 to 9 years | 5 | 1.30% |
| 10 to 14 years | 7 | 1.82% |
| 15 to 19 years | 29 | 7.55% |
| 20 to 24 years | 7 | 1.82% |
| 25 to 29 years | 6 | 1.56% |
| 30 to 34 years | 6 | 1.56% |
| 35 to 39 years | 1 | 0.26% |
| 40 to 44 years | 2 | 0.52% |
| 45 to 49 years | 10 | 2.60% |
| 50 to 54 years | 9 | 2.34% |
| 55 to 59 years | 13 | 3.39% |
| 60 to 64 years | 9 | 2.34% |
| 65 to 69 years | 9 | 2.34% |
| 70 to 74 years | 8 | 2.08% |
| 75 to 79 years | 13 | 3.39% |
| 80 to 84 years | 25 | 6.51% |
| 85 years and over | 80 | 20.83% |
Median Age in San Mar
*Base on 2010 Data
| Both | 63.30% | |
| Male | 55.50% | |
| Female | 73.30% |
Race in San Mar
*Base on 2010 Data
| Total | 384 | 100.00% |
| Population of one race | 378 | 98.44% |
| White | 367 | 95.57% |
| Black or African American | 10 | 2.60% |
| American Indian and Alaska Native | 0 | 0.00% |
| Asian | 0 | 0.00% |
| Asian Indian | 0 | 0.00% |
| Chinese | 0 | 0.00% |
| Filipino | 0 | 0.00% |
| Japanese | 0 | 0.00% |
| Korean | 0 | 0.00% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 1 | 0.26% |
| Population of Two or More Races | 6 | 1.56% |
| White; American Indian and Alaska Native | 1 | 0.26% |
| White; Asian | 4 | 1.04% |
| White; Black or African American | 1 | 0.26% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in San Mar
*Base on 2010 Data
| Total | 338 | 100.00% |
| Male | 122 | 36.09% |
| Female | 216 | 63.91% |
The Population 18 Years in San Mar
*Base on 2010 Data
| Total | 319 | 100.00% |
| Male | 118 | 36.99% |
| Female | 201 | 63.01% |
The Population 21 Years in San Mar
*Base on 2010 Data
| Total | 311 | 100.00% |
| Male | 115 | 36.98% |
| Female | 196 | 63.02% |
The Population 62 Years in San Mar
*Base on 2010 Data
| Total | 196 | 100.00% |
| Male | 53 | 27.04% |
| Female | 143 | 72.96% |
The Population 65 Years in San Mar
*Base on 2010 Data
| Total | 185 | 100.00% |
| Male | 50 | 27.03% |
| Female | 135 | 72.97% |
Race (total races tallied) in San Mar
*Base on 2010 Data
| White alone or in combination with one or more other races | 373 | 95.64% |
| Black or African American alone or in combination with one or more other races | 11 | 2.82% |
| American Indian and Alaska Native alone or in combination with one or more other races | 1 | 0.26% |
| Asian alone or in combination with one or more other races | 4 | 1.03% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 0 | 0.00% |
| Some Other Race alone or in combination with one or more other races | 1 | 0.26% |
Hispanic or Latino by Specific Origin in San Mar
*Base on 2010 Data
| Total | 384 | 100.00% |
| Hispanic or Latino (of any race) | 8 | 2.08% |
| Mexican | 1 | 0.26% |
| Puerto Rican | 0 | 0.00% |
| Cuban | 1 | 0.26% |
| Other Hispanic or Latino | 6 | 1.56% |
| Not Hispanic or Latino | 376 | 97.92% |
Hispanic or Latino and Race in San Mar
*Base on 2010 Data
| Total | 384 | 100.00% |
| Hispanic or Latino | 8 | 2.08% |
| White alone | 3 | 0.78% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 1 | 0.26% |
| Two or More Races | 4 | 1.04% |
| Not Hispanic or Latino | 376 | 97.92% |
| White alone | 364 | 94.79% |
| Black or African American alone | 10 | 2.60% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 2 | 0.52% |
Relationship in San Mar
*Base on 2010 Data
| Total | 384 | 100.00% |
| In households | 253 | 65.89% |
| Householder | 129 | 33.59% |
| Spouse | 52 | 13.54% |
| Child | 49 | 12.76% |
| Own child under 18 years | 32 | 8.33% |
| Other relatives | 11 | 2.86% |
| Under 18 years | 8 | 2.08% |
| 65 years and over | 2 | 0.52% |
| Nonrelatives | 12 | 3.13% |
| Under 18 years | 3 | 0.78% |
| 65 years and over | 1 | 0.26% |
| Unmarried partner | 7 | 1.82% |
| In group quarters | 131 | 34.11% |
| Institutionalized population | 120 | 31.25% |
| Male | 21 | 5.47% |
| Female | 99 | 25.78% |
| Noninstitutionalized population | 11 | 2.86% |
| Male | 1 | 0.26% |
| Female | 10 | 2.60% |
Households by Type in San Mar
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 129 | 100.00% |
| Family households (families) | 66 | 51.16% |
| With own children under 18 years | 18 | 13.95% |
| Husband-wife family | 52 | 40.31% |
| With own children under 18 years | 12 | 9.30% |
| Male householder, no wife present | 9 | 6.98% |
| With own children under 18 years | 4 | 3.10% |
| Female householder, no husband present | 5 | 3.88% |
| With own children under 18 years | 2 | 1.55% |
| Nonfamily households | 63 | 48.84% |
| Householder living alone | 57 | 44.19% |
| Male | 16 | 12.40% |
| 65 years and over | 12 | 9.30% |
| Female | 41 | 31.78% |
| 65 years and over | 36 | 27.91% |
Households with individuals under 18 years in San Mar
*Base on 2010 Data
| Total | 22 | 17.05% |
Households with individuals under 65 years in San Mar
*Base on 2010 Data
| Total | 66 | 51.16% |
Average Household Size in San Mar
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in San Mar
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in San Mar
*Base on 2010 Data
| Total | 144 | 100.00% |
| Occupied housing units | 129 | 89.58% |
| Vacant housing units | 15 | 10.42% |
| For rent | 0 | 0.00% |
| Rented, not occupied | 0 | 0.00% |
| For sale only | 5 | 3.47% |
| Sold, not occupied | 0 | 0.00% |
| For seasonal, recreational, or occasional use | 2 | 1.39% |
| All other vacants | 8 | 5.56% |
Homeowner Vacancy Rate in San Mar
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 5.30% |
Rental Vacancy Rate in San Mar
*Base on 2010 Data
| Rental vacancy rate (percent) | .00% |
Housing Tenure(Occupied housing units) in San Mar
*Base on 2010 Data
| Total | 129 | 100.00% |
| Owner-occupied housing units | 89 | 68.99% |
| Renter-occupied housing units | 40 | 31.01% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in San Mar
*Base on 2010 Data
| Owner-occupied housing units | 194 | 76.68% |
| Renter-occupied housing units | 59 | 23.32% |
Average Household Size of Occupied Housing Units by Tenure in San Mar
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 1 | % |