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Population by Age in Groton
*Base on 2010 Data
| Total population | 1,124 | 100.00% |
| Under 5 years | 67 | 5.96% |
| 5 to 9 years | 86 | 7.65% |
| 10 to 14 years | 92 | 8.19% |
| 15 to 19 years | 66 | 5.87% |
| 20 to 24 years | 44 | 3.91% |
| 25 to 29 years | 39 | 3.47% |
| 30 to 34 years | 41 | 3.65% |
| 35 to 39 years | 68 | 6.05% |
| 40 to 44 years | 84 | 7.47% |
| 45 to 49 years | 99 | 8.81% |
| 50 to 54 years | 95 | 8.45% |
| 55 to 59 years | 97 | 8.63% |
| 60 to 64 years | 77 | 6.85% |
| 65 to 69 years | 46 | 4.09% |
| 70 to 74 years | 53 | 4.72% |
| 75 to 79 years | 25 | 2.22% |
| 80 to 84 years | 20 | 1.78% |
| 85 years and over | 25 | 2.22% |
Male Population in Groton
*Base on 2010 Data
| Male population | 513 | 45.64% |
| Under 5 years | 35 | 3.11% |
| 5 to 9 years | 46 | 4.09% |
| 10 to 14 years | 41 | 3.65% |
| 15 to 19 years | 35 | 3.11% |
| 20 to 24 years | 21 | 1.87% |
| 25 to 29 years | 21 | 1.87% |
| 30 to 34 years | 13 | 1.16% |
| 35 to 39 years | 27 | 2.40% |
| 40 to 44 years | 36 | 3.20% |
| 45 to 49 years | 50 | 4.45% |
| 50 to 54 years | 43 | 3.83% |
| 55 to 59 years | 50 | 4.45% |
| 60 to 64 years | 37 | 3.29% |
| 65 to 69 years | 20 | 1.78% |
| 70 to 74 years | 19 | 1.69% |
| 75 to 79 years | 7 | 0.62% |
| 80 to 84 years | 6 | 0.53% |
| 85 years and over | 6 | 0.53% |
Female Population in Groton
*Base on 2010 Data
| Female population | 611 | 54.36% |
| Under 5 years | 32 | 2.85% |
| 5 to 9 years | 40 | 3.56% |
| 10 to 14 years | 51 | 4.54% |
| 15 to 19 years | 31 | 2.76% |
| 20 to 24 years | 23 | 2.05% |
| 25 to 29 years | 18 | 1.60% |
| 30 to 34 years | 28 | 2.49% |
| 35 to 39 years | 41 | 3.65% |
| 40 to 44 years | 48 | 4.27% |
| 45 to 49 years | 49 | 4.36% |
| 50 to 54 years | 52 | 4.63% |
| 55 to 59 years | 47 | 4.18% |
| 60 to 64 years | 40 | 3.56% |
| 65 to 69 years | 26 | 2.31% |
| 70 to 74 years | 34 | 3.02% |
| 75 to 79 years | 18 | 1.60% |
| 80 to 84 years | 14 | 1.25% |
| 85 years and over | 19 | 1.69% |
Median Age in Groton
*Base on 2010 Data
| Both | 43.30% | |
| Male | 42.50% | |
| Female | 43.90% |
Race in Groton
*Base on 2010 Data
| Total | 1,124 | 100.00% |
| Population of one race | 1,104 | 98.22% |
| White | 1,078 | 95.91% |
| Black or African American | 11 | 0.98% |
| American Indian and Alaska Native | 0 | 0.00% |
| Asian | 11 | 0.98% |
| Asian Indian | 3 | 0.27% |
| Chinese | 2 | 0.18% |
| Filipino | 0 | 0.00% |
| Japanese | 1 | 0.09% |
| Korean | 2 | 0.18% |
| Vietnamese | 1 | 0.09% |
| Other Asian | 2 | 0.18% |
| 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 | 4 | 0.36% |
| Population of Two or More Races | 20 | 1.78% |
| White; American Indian and Alaska Native | 2 | 0.18% |
| White; Asian | 6 | 0.53% |
| White; Black or African American | 2 | 0.18% |
| White; Some Other Race | 6 | 0.53% |
The Population 16 Years in Groton
*Base on 2010 Data
| Total | 859 | 100.00% |
| Male | 380 | 44.24% |
| Female | 479 | 55.76% |
The Population 18 Years in Groton
*Base on 2010 Data
| Total | 830 | 100.00% |
| Male | 368 | 44.34% |
| Female | 462 | 55.66% |
The Population 21 Years in Groton
*Base on 2010 Data
| Total | 808 | 100.00% |
| Male | 353 | 43.69% |
| Female | 455 | 56.31% |
The Population 62 Years in Groton
*Base on 2010 Data
| Total | 212 | 100.00% |
| Male | 79 | 37.26% |
| Female | 133 | 62.74% |
The Population 65 Years in Groton
*Base on 2010 Data
| Total | 169 | 100.00% |
| Male | 58 | 34.32% |
| Female | 111 | 65.68% |
Race (total races tallied) in Groton
*Base on 2010 Data
| White alone or in combination with one or more other races | 1,094 | 95.63% |
| Black or African American alone or in combination with one or more other races | 17 | 1.49% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2 | 0.17% |
| Asian alone or in combination with one or more other races | 21 | 1.84% |
| 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 | 10 | 0.87% |
Hispanic or Latino by Specific Origin in Groton
*Base on 2010 Data
| Total | 1,124 | 100.00% |
| Hispanic or Latino (of any race) | 12 | 1.07% |
| Mexican | 3 | 0.27% |
| Puerto Rican | 3 | 0.27% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 6 | 0.53% |
| Not Hispanic or Latino | 1,112 | 98.93% |
Hispanic or Latino and Race in Groton
*Base on 2010 Data
| Total | 1,124 | 100.00% |
| Hispanic or Latino | 12 | 1.07% |
| White alone | 6 | 0.53% |
| 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 | 4 | 0.36% |
| Two or More Races | 2 | 0.18% |
| Not Hispanic or Latino | 1,112 | 98.93% |
| White alone | 1,072 | 95.37% |
| Black or African American alone | 11 | 0.98% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 11 | 0.98% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 18 | 1.60% |
Relationship in Groton
*Base on 2010 Data
| Total | 1,124 | 100.00% |
| In households | 1,083 | 96.35% |
| Householder | 471 | 41.90% |
| Spouse | 205 | 18.24% |
| Child | 328 | 29.18% |
| Own child under 18 years | 265 | 23.58% |
| Other relatives | 37 | 3.29% |
| Under 18 years | 14 | 1.25% |
| 65 years and over | 9 | 0.80% |
| Nonrelatives | 42 | 3.74% |
| Under 18 years | 4 | 0.36% |
| 65 years and over | 0 | 0.00% |
| Unmarried partner | 24 | 2.14% |
| In group quarters | 41 | 3.65% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 41 | 3.65% |
| Male | 20 | 1.78% |
| Female | 21 | 1.87% |
Households by Type in Groton
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 471 | 100.00% |
| Family households (families) | 272 | 57.75% |
| With own children under 18 years | 139 | 29.51% |
| Husband-wife family | 205 | 43.52% |
| With own children under 18 years | 98 | 20.81% |
| Male householder, no wife present | 15 | 3.18% |
| With own children under 18 years | 9 | 1.91% |
| Female householder, no husband present | 52 | 11.04% |
| With own children under 18 years | 32 | 6.79% |
| Nonfamily households | 199 | 42.25% |
| Householder living alone | 178 | 37.79% |
| Male | 62 | 13.16% |
| 65 years and over | 16 | 3.40% |
| Female | 116 | 24.63% |
| 65 years and over | 63 | 13.38% |
Households with individuals under 18 years in Groton
*Base on 2010 Data
| Total | 149 | 31.63% |
Households with individuals under 65 years in Groton
*Base on 2010 Data
| Total | 135 | 28.66% |
Average Household Size in Groton
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Groton
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Groton
*Base on 2010 Data
| Total | 505 | 100.00% |
| Occupied housing units | 471 | 93.27% |
| Vacant housing units | 34 | 6.73% |
| For rent | 13 | 2.57% |
| Rented, not occupied | 1 | 0.20% |
| For sale only | 4 | 0.79% |
| Sold, not occupied | 0 | 0.00% |
| For seasonal, recreational, or occasional use | 4 | 0.79% |
| All other vacants | 12 | 2.38% |
Homeowner Vacancy Rate in Groton
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.40% |
Rental Vacancy Rate in Groton
*Base on 2010 Data
| Rental vacancy rate (percent) | 6.30% |
Housing Tenure(Occupied housing units) in Groton
*Base on 2010 Data
| Total | 471 | 100.00% |
| Owner-occupied housing units | 278 | 59.02% |
| Renter-occupied housing units | 193 | 40.98% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Groton
*Base on 2010 Data
| Owner-occupied housing units | 745 | 68.79% |
| Renter-occupied housing units | 338 | 31.21% |
Average Household Size of Occupied Housing Units by Tenure in Groton
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |