Groton city, South Dakota demographics
Population: 1,641
Median age: 34.3
Median household income: 75,909
Groton is a city in Brown County, South Dakota, United States.
Demographics, population, home values, social and economic characteristics of Groton city, SD.
Population
| 2021 | 1,641 |
| 2020 | 1,842 |
| 2019 | 1,673 |
| 2018 | 1,712 |
| 2017 | 1,965 |
| 2016 | 1,905 |
| 2015 | 1,873 |
| 2014 | 1,817 |
| 2013 | 1,712 |
| 2012 | 1,555 |
| 2011 | 1,549 |
| 2010 | 1,555 |
| 2009 | 1,574 |
Census data for Groton city, South Dakota
Demographic and housing estimates in Groton city, South Dakota
| Total population | 1,641 |
| Male | 845 |
| Female | 796 |
| Total population | 1,641 |
| Under 5 years | 88 |
| 5 to 9 years | 91 |
| 10 to 14 years | 206 |
| 15 to 19 years | 119 |
| 20 to 24 years | 57 |
| 25 to 34 years | 293 |
| 35 to 44 years | 173 |
| 45 to 54 years | 164 |
| 55 to 59 years | 104 |
| 60 to 64 years | 66 |
| 65 to 74 years | 138 |
| 75 to 84 years | 77 |
| 85 years and over | 65 |
| Median age (years) | 34.3 |
| Under 18 years | 485 |
| 16 years and over | 1,231 |
| 18 years and over | 1,156 |
| 21 years and over | 1,133 |
| 62 years and over | 310 |
| 65 years and over | 280 |
| Total population | 1,641 |
| One race | 1,606 |
| White | 1,593 |
| Black or African American | 0 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 13 |
| Two or more races | 35 |
| Citizen, VOTING AGE 18 and over population | 1,136 |
| Male Citizen, VOTING AGE 18 and over population | 573 |
| Female Citizen, VOTING AGE 18 and over population | 563 |
Social characteristics in Groton city, South Dakota
| Total households | 642 |
| Family households (families) | 329 |
| Married-couple family | 36 |
| Male householder, no wife present, family | 142 |
| Female householder, no husband present, family | 97 |
| Nonfamily households | 135 |
| Average household size | 174 |
| Average family size | 2.50 |
Economic characteristics in Groton city, South Dakota
| Total households | 642 |
| Less than $10,000 | 10 |
| $10,000 to $14,999 | 24 |
| $15,000 to $24,999 | 48 |
| $25,000 to $34,999 | 52 |
| $35,000 to $49,999 | 88 |
| $50,000 to $74,999 | 95 |
| $75,000 to $99,999 | 95 |
| $100,000 to $149,999 | 163 |
| $150,000 to $199,999 | 37 |
| $200,000 or more | 30 |
| Median household income (dollars) | 75,909 |
Housing characteristics in Groton city, South Dakota
| Total housing units | 701 |
| Occupied housing units | 642 |
| Vacant housing units | 59 |
| Total housing units | 701 |
| 1-unit, detached | 492 |
| 1-unit, attached | 15 |
| 2 units | 24 |
| 3 or 4 units | 54 |
| 5 to 9 units | 43 |
| 10 to 19 units | 20 |
| 20 or more units | 8 |
| Mobile home | 45 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 701 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 52 |
| Built 2000 to 2009 | 127 |
| Built 1990 to 1999 | 66 |
| Built 1980 to 1989 | 49 |
| Built 1970 to 1979 | 125 |
| Built 1960 to 1969 | 38 |
| Built 1950 to 1959 | 27 |
| Built 1940 to 1949 | 11 |
| Built 1939 or earlier | 206 |
| Total housing units | 701 |
| 1 room | 9 |
| 2 rooms | 7 |
| 3 rooms | 68 |
| 4 rooms | 118 |
| 5 rooms | 79 |
| 6 rooms | 68 |
| 7 rooms | 130 |
| 8 rooms | 107 |
| 9 rooms or more | 115 |
| Median rooms | 6.5 |
| Total housing units | 701 |
| No bedroom | 9 |
| 1 bedroom | 26 |
| 2 bedrooms | 227 |
| 3 bedrooms | 175 |
| 4 bedrooms | 188 |
| 5 or more bedrooms | 76 |
| Occupied housing units | 642 |
| Owner-occupied | 474 |
| Renter-occupied | 168 |
| Average household size of owner-occupied unit | 2.83 |
| Average household size of renter-occupied unit | 1.55 |
| Occupied housing units | 642 |
| Moved in 2017 or later | 76 |
| Moved in 2015 to 2016 | 121 |
| Moved in 2010 to 2014 | 194 |
| Moved in 2000 to 2009 | 119 |
| Moved in 1990 to 1999 | 77 |
| Moved in 1989 and earlier | 55 |
| Owner-occupied units | 474 |
| Less than $50,000 | 35 |
| $50,000 to $99,999 | 114 |
| $100,000 to $149,999 | 105 |
| $150,000 to $199,999 | 73 |
| $200,000 to $299,999 | 109 |
| $300,000 to $499,999 | 32 |
| $500,000 to $999,999 | 6 |
| $1,000,000 or more | 0 |
| Median (dollars) | 139,900 |
| Owner-occupied units | 474 |
| Housing units with a mortgage | 304 |
| Housing units without a mortgage | 170 |
| Occupied units paying rent | 165 |
| Less than $500 | 7 |
| $500 to $999 | 123 |
| $1,000 to $1,499 | 31 |
| $1,500 to $1,999 | 4 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 831 |
| No rent paid | 3 |
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