Population by Age in Groton
*Base on 2010 Data
| Total population | 437 | 100.00% |
| Under 5 years | 37 | 8.47% |
| 5 to 9 years | 39 | 8.92% |
| 10 to 14 years | 33 | 7.55% |
| 15 to 19 years | 31 | 7.09% |
| 20 to 24 years | 27 | 6.18% |
| 25 to 29 years | 22 | 5.03% |
| 30 to 34 years | 29 | 6.64% |
| 35 to 39 years | 24 | 5.49% |
| 40 to 44 years | 22 | 5.03% |
| 45 to 49 years | 27 | 6.18% |
| 50 to 54 years | 31 | 7.09% |
| 55 to 59 years | 31 | 7.09% |
| 60 to 64 years | 20 | 4.58% |
| 65 to 69 years | 18 | 4.12% |
| 70 to 74 years | 19 | 4.35% |
| 75 to 79 years | 16 | 3.66% |
| 80 to 84 years | 5 | 1.14% |
| 85 years and over | 6 | 1.37% |
Male Population in Groton
*Base on 2010 Data
| Male population | 209 | 47.83% |
| Under 5 years | 23 | 5.26% |
| 5 to 9 years | 19 | 4.35% |
| 10 to 14 years | 14 | 3.20% |
| 15 to 19 years | 19 | 4.35% |
| 20 to 24 years | 14 | 3.20% |
| 25 to 29 years | 9 | 2.06% |
| 30 to 34 years | 12 | 2.75% |
| 35 to 39 years | 7 | 1.60% |
| 40 to 44 years | 12 | 2.75% |
| 45 to 49 years | 13 | 2.97% |
| 50 to 54 years | 13 | 2.97% |
| 55 to 59 years | 15 | 3.43% |
| 60 to 64 years | 9 | 2.06% |
| 65 to 69 years | 8 | 1.83% |
| 70 to 74 years | 9 | 2.06% |
| 75 to 79 years | 8 | 1.83% |
| 80 to 84 years | 3 | 0.69% |
| 85 years and over | 2 | 0.46% |
Female Population in Groton
*Base on 2010 Data
| Female population | 228 | 52.17% |
| Under 5 years | 14 | 3.20% |
| 5 to 9 years | 20 | 4.58% |
| 10 to 14 years | 19 | 4.35% |
| 15 to 19 years | 12 | 2.75% |
| 20 to 24 years | 13 | 2.97% |
| 25 to 29 years | 13 | 2.97% |
| 30 to 34 years | 17 | 3.89% |
| 35 to 39 years | 17 | 3.89% |
| 40 to 44 years | 10 | 2.29% |
| 45 to 49 years | 14 | 3.20% |
| 50 to 54 years | 18 | 4.12% |
| 55 to 59 years | 16 | 3.66% |
| 60 to 64 years | 11 | 2.52% |
| 65 to 69 years | 10 | 2.29% |
| 70 to 74 years | 10 | 2.29% |
| 75 to 79 years | 8 | 1.83% |
| 80 to 84 years | 2 | 0.46% |
| 85 years and over | 4 | 0.92% |
Median Age in Groton
*Base on 2010 Data
| Both | 35.10% | |
| Male | 32.50% | |
| Female | 36.50% |
Race in Groton
*Base on 2010 Data
| Total | 437 | 100.00% |
| Population of one race | 431 | 98.63% |
| White | 430 | 98.40% |
| Black or African American | 0 | 0.00% |
| American Indian and Alaska Native | 0 | 0.00% |
| Asian | 1 | 0.23% |
| Asian Indian | 0 | 0.00% |
| Chinese | 0 | 0.00% |
| Filipino | 0 | 0.00% |
| Japanese | 0 | 0.00% |
| Korean | 1 | 0.23% |
| 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 | 0 | 0.00% |
| Population of Two or More Races | 6 | 1.37% |
| White; American Indian and Alaska Native | 3 | 0.69% |
| White; Asian | 3 | 0.69% |
| White; Black or African American | 0 | 0.00% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in Groton
*Base on 2010 Data
| Total | 322 | 100.00% |
| Male | 152 | 47.20% |
| Female | 170 | 52.80% |
The Population 18 Years in Groton
*Base on 2010 Data
| Total | 304 | 100.00% |
| Male | 141 | 46.38% |
| Female | 163 | 53.62% |
The Population 21 Years in Groton
*Base on 2010 Data
| Total | 292 | 100.00% |
| Male | 131 | 44.86% |
| Female | 161 | 55.14% |
The Population 62 Years in Groton
*Base on 2010 Data
| Total | 75 | 100.00% |
| Male | 35 | 46.67% |
| Female | 40 | 53.33% |
The Population 65 Years in Groton
*Base on 2010 Data
| Total | 64 | 100.00% |
| Male | 30 | 46.88% |
| Female | 34 | 53.13% |
Race (total races tallied) in Groton
*Base on 2010 Data
| White alone or in combination with one or more other races | 436 | 98.42% |
| Black or African American alone or in combination with one or more other races | 0 | 0.00% |
| American Indian and Alaska Native alone or in combination with one or more other races | 3 | 0.68% |
| Asian alone or in combination with one or more other races | 4 | 0.90% |
| 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 | 0 | 0.00% |
Hispanic or Latino by Specific Origin in Groton
*Base on 2010 Data
| Total | 437 | 100.00% |
| Hispanic or Latino (of any race) | 1 | 0.23% |
| Mexican | 1 | 0.23% |
| Puerto Rican | 0 | 0.00% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 0 | 0.00% |
| Not Hispanic or Latino | 436 | 99.77% |
Hispanic or Latino and Race in Groton
*Base on 2010 Data
| Total | 437 | 100.00% |
| Hispanic or Latino | 1 | 0.23% |
| White alone | 0 | 0.00% |
| 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 | 0 | 0.00% |
| Two or More Races | 1 | 0.23% |
| Not Hispanic or Latino | 436 | 99.77% |
| White alone | 430 | 98.40% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 1 | 0.23% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 5 | 1.14% |
Relationship in Groton
*Base on 2010 Data
| Total | 437 | 100.00% |
| In households | 437 | 100.00% |
| Householder | 173 | 39.59% |
| Spouse | 79 | 18.08% |
| Child | 138 | 31.58% |
| Own child under 18 years | 117 | 26.77% |
| Other relatives | 18 | 4.12% |
| Under 18 years | 10 | 2.29% |
| 65 years and over | 3 | 0.69% |
| Nonrelatives | 29 | 6.64% |
| Under 18 years | 6 | 1.37% |
| 65 years and over | 2 | 0.46% |
| Unmarried partner | 16 | 3.66% |
| In group quarters | 0 | 0.00% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Groton
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 173 | 100.00% |
| Family households (families) | 117 | 67.63% |
| With own children under 18 years | 69 | 39.88% |
| Husband-wife family | 79 | 45.66% |
| With own children under 18 years | 38 | 21.97% |
| Male householder, no wife present | 10 | 5.78% |
| With own children under 18 years | 8 | 4.62% |
| Female householder, no husband present | 28 | 16.18% |
| With own children under 18 years | 23 | 13.29% |
| Nonfamily households | 56 | 32.37% |
| Householder living alone | 48 | 27.75% |
| Male | 19 | 10.98% |
| 65 years and over | 10 | 5.78% |
| Female | 29 | 16.76% |
| 65 years and over | 11 | 6.36% |
Households with individuals under 18 years in Groton
*Base on 2010 Data
| Total | 76 | 43.93% |
Households with individuals under 65 years in Groton
*Base on 2010 Data
| Total | 46 | 26.59% |
Average Household Size in Groton
*Base on 2010 Data
| Average household size | 3 | % |
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 | 196 | 100.00% |
| Occupied housing units | 173 | 88.27% |
| Vacant housing units | 23 | 11.73% |
| For rent | 1 | 0.51% |
| Rented, not occupied | 0 | 0.00% |
| For sale only | 2 | 1.02% |
| Sold, not occupied | 0 | 0.00% |
| For seasonal, recreational, or occasional use | 13 | 6.63% |
| All other vacants | 7 | 3.57% |
Homeowner Vacancy Rate in Groton
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.70% |
Rental Vacancy Rate in Groton
*Base on 2010 Data
| Rental vacancy rate (percent) | 1.80% |
Housing Tenure(Occupied housing units) in Groton
*Base on 2010 Data
| Total | 173 | 100.00% |
| Owner-occupied housing units | 119 | 68.79% |
| Renter-occupied housing units | 54 | 31.21% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Groton
*Base on 2010 Data
| Owner-occupied housing units | 322 | 73.68% |
| Renter-occupied housing units | 115 | 26.32% |
Average Household Size of Occupied Housing Units by Tenure in Groton
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |