Strafford County, New Hampshire demographics
Population: 130,598
Median age: 37.0
Median household income: 76,560
Demographics, population, home values, social and economic characteristics of Strafford County, New Hampshire.
Population
| 2021 | 130,598 |
| 2020 | 130,161 |
| 2019 | 129,124 |
| 2018 | 128,237 |
| 2017 | 126,552 |
| 2016 | 125,913 |
| 2015 | 125,273 |
| 2014 | 124,387 |
| 2013 | 123,836 |
| 2012 | 123,295 |
| 2011 | 122,859 |
| 2010 | 122,158 |
| 2009 | 121,656 |
Strafford County, NH cities
Dover city - 32,599
Durham CDP - 11,616
Farmington CDP - 3,919
Milton CDP - 278
Milton Mills CDP - 192
Rochester city - 32,317
Somersworth city - 11,964
Census data for Strafford County, New Hampshire
Demographic and housing estimates in Strafford County, New Hampshire
| Total population | 130,598 |
| Male | 64,397 |
| Female | 66,201 |
| Total population | 130,598 |
| Under 5 years | 5,910 |
| 5 to 9 years | 6,228 |
| 10 to 14 years | 7,443 |
| 15 to 19 years | 12,060 |
| 20 to 24 years | 12,568 |
| 25 to 34 years | 17,513 |
| 35 to 44 years | 15,013 |
| 45 to 54 years | 16,174 |
| 55 to 59 years | 9,908 |
| 60 to 64 years | 7,908 |
| 65 to 74 years | 12,271 |
| 75 to 84 years | 5,077 |
| 85 years and over | 2,525 |
| Median age (years) | 37.0 |
| Under 18 years | 23,981 |
| 16 years and over | 109,387 |
| 18 years and over | 106,617 |
| 21 years and over | 95,778 |
| 62 years and over | 24,511 |
| 65 years and over | 19,873 |
| Total population | 130,598 |
| One race | 124,971 |
| White | 118,445 |
| Black or African American | 1,382 |
| American Indian and Alaska Native | 51 |
| Asian | 4,204 |
| Native Hawaiian and Other Pacific Islander | 149 |
| Some other race | 740 |
| Two or more races | 5,627 |
| Citizen, VOTING AGE 18 and over population | 103,926 |
| Male Citizen, VOTING AGE 18 and over population | 50,415 |
| Female Citizen, VOTING AGE 18 and over population | 53,511 |
Social characteristics in Strafford County, New Hampshire
| Total households | 50,630 |
| Family households (families) | 25,315 |
| Married-couple family | 4,464 |
| Male householder, no wife present, family | 9,093 |
| Female householder, no husband present, family | 6,305 |
| Nonfamily households | 11,758 |
| Average household size | 14,236 |
| Average family size | 2.40 |
Economic characteristics in Strafford County, New Hampshire
| Total households | 50,630 |
| Less than $10,000 | 1,929 |
| $10,000 to $14,999 | 2,074 |
| $15,000 to $24,999 | 2,956 |
| $25,000 to $34,999 | 3,912 |
| $35,000 to $49,999 | 4,756 |
| $50,000 to $74,999 | 9,248 |
| $75,000 to $99,999 | 6,312 |
| $100,000 to $149,999 | 9,202 |
| $150,000 to $199,999 | 5,853 |
| $200,000 or more | 4,388 |
| Median household income (dollars) | 76,560 |
Housing characteristics in Strafford County, New Hampshire
| Total housing units | 55,147 |
| Occupied housing units | 50,630 |
| Vacant housing units | 4,517 |
| Total housing units | 55,147 |
| 1-unit, detached | 30,789 |
| 1-unit, attached | 2,369 |
| 2 units | 3,769 |
| 3 or 4 units | 4,238 |
| 5 to 9 units | 3,150 |
| 10 to 19 units | 1,943 |
| 20 or more units | 4,065 |
| Mobile home | 4,817 |
| Boat, RV, van, etc. | 7 |
| Total housing units | 55,147 |
| Built 2014 or later | 150 |
| Built 2010 to 2013 | 3,386 |
| Built 2000 to 2009 | 7,481 |
| Built 1990 to 1999 | 5,104 |
| Built 1980 to 1989 | 8,994 |
| Built 1970 to 1979 | 7,738 |
| Built 1960 to 1969 | 4,618 |
| Built 1950 to 1959 | 4,356 |
| Built 1940 to 1949 | 1,898 |
| Built 1939 or earlier | 11,422 |
| Total housing units | 55,147 |
| 1 room | 1,149 |
| 2 rooms | 1,581 |
| 3 rooms | 4,850 |
| 4 rooms | 9,760 |
| 5 rooms | 10,485 |
| 6 rooms | 9,635 |
| 7 rooms | 7,090 |
| 8 rooms | 4,644 |
| 9 rooms or more | 5,953 |
| Median rooms | 5.5 |
| Total housing units | 55,147 |
| No bedroom | 1,202 |
| 1 bedroom | 6,169 |
| 2 bedrooms | 17,395 |
| 3 bedrooms | 20,581 |
| 4 bedrooms | 7,872 |
| 5 or more bedrooms | 1,928 |
| Occupied housing units | 50,630 |
| Owner-occupied | 33,577 |
| Renter-occupied | 17,053 |
| Average household size of owner-occupied unit | 2.57 |
| Average household size of renter-occupied unit | 2.07 |
| Occupied housing units | 50,630 |
| Moved in 2017 or later | 5,594 |
| Moved in 2015 to 2016 | 13,744 |
| Moved in 2010 to 2014 | 9,073 |
| Moved in 2000 to 2009 | 10,867 |
| Moved in 1990 to 1999 | 5,254 |
| Moved in 1989 and earlier | 6,098 |
| Owner-occupied units | 33,577 |
| Less than $50,000 | 2,099 |
| $50,000 to $99,999 | 1,302 |
| $100,000 to $149,999 | 2,016 |
| $150,000 to $199,999 | 4,298 |
| $200,000 to $299,999 | 11,554 |
| $300,000 to $499,999 | 9,658 |
| $500,000 to $999,999 | 2,283 |
| $1,000,000 or more | 367 |
| Median (dollars) | 262,000 |
| Owner-occupied units | 33,577 |
| Housing units with a mortgage | 21,787 |
| Housing units without a mortgage | 11,790 |
| Occupied units paying rent | 16,550 |
| Less than $500 | 1,475 |
| $500 to $999 | 3,710 |
| $1,000 to $1,499 | 6,756 |
| $1,500 to $1,999 | 3,408 |
| $2,000 to $2,499 | 863 |
| $2,500 to $2,999 | 183 |
| $3,000 or more | 155 |
| Median (dollars) | 1,178 |
| No rent paid | 503 |
Demographic data for Strafford County, NH and each city in the county. Lists of cities by population, wealth and poverty in Strafford County, NH.
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