Middlesex County, Connecticut demographics
Population: 164,568
Median age: 45.9
Median household income: 90,833
Demographics, population, home values, social and economic characteristics of Middlesex County, Connecticut.
Population
| 2021 | 164,568 |
| 2020 | 162,742 |
| 2019 | 163,053 |
| 2018 | 163,368 |
| 2017 | 164,110 |
| 2016 | 164,438 |
| 2015 | 165,165 |
| 2014 | 165,534 |
| 2013 | 165,690 |
| 2012 | 165,639 |
| 2011 | 165,274 |
| 2010 | 164,774 |
| 2009 | 164,004 |
Middlesex County, CT cities
Chester Center CDP - 1,622
Clinton CDP - 3,120
Deep River Center CDP - 2,825
Durham CDP - 3,661
East Hampton CDP - 3,218
Essex Village CDP - 2,814
Fenwick borough - 40
Higganum CDP - 1,833
Lake Pocotopaug CDP - 5,124
Middletown city - 47,164
Moodus CDP - 1,633
Old Saybrook Center CDP - 1,997
Portland CDP - 6,224
Saybrook Manor CDP - 1,154
Westbrook Center CDP - 2,241
Census data for Middlesex County, Connecticut
Demographic and housing estimates in Middlesex County, Connecticut
| Total population | 164,568 |
| Male | 80,905 |
| Female | 83,663 |
| Total population | 164,568 |
| Under 5 years | 6,544 |
| 5 to 9 years | 7,519 |
| 10 to 14 years | 8,791 |
| 15 to 19 years | 10,316 |
| 20 to 24 years | 10,041 |
| 25 to 34 years | 18,507 |
| 35 to 44 years | 18,867 |
| 45 to 54 years | 23,165 |
| 55 to 59 years | 13,857 |
| 60 to 64 years | 13,188 |
| 65 to 74 years | 19,732 |
| 75 to 84 years | 9,749 |
| 85 years and over | 4,292 |
| Median age (years) | 45.9 |
| Under 18 years | 28,878 |
| 16 years and over | 139,672 |
| 18 years and over | 135,690 |
| 21 years and over | 129,141 |
| 62 years and over | 41,407 |
| 65 years and over | 33,773 |
| Total population | 164,568 |
| One race | 157,199 |
| White | 140,541 |
| Black or African American | 8,912 |
| American Indian and Alaska Native | 421 |
| Asian | 5,377 |
| Native Hawaiian and Other Pacific Islander | 15 |
| Some other race | 1,933 |
| Two or more races | 7,369 |
| Citizen, VOTING AGE 18 and over population | 131,259 |
| Male Citizen, VOTING AGE 18 and over population | 63,625 |
| Female Citizen, VOTING AGE 18 and over population | 67,634 |
Social characteristics in Middlesex County, Connecticut
| Total households | 68,200 |
| Family households (families) | 33,771 |
| Married-couple family | 4,614 |
| Male householder, no wife present, family | 11,880 |
| Female householder, no husband present, family | 8,964 |
| Nonfamily households | 17,935 |
| Average household size | 23,022 |
| Average family size | 2.33 |
Economic characteristics in Middlesex County, Connecticut
| Total households | 68,200 |
| Less than $10,000 | 2,459 |
| $10,000 to $14,999 | 1,811 |
| $15,000 to $24,999 | 3,855 |
| $25,000 to $34,999 | 4,264 |
| $35,000 to $49,999 | 6,197 |
| $50,000 to $74,999 | 10,278 |
| $75,000 to $99,999 | 8,640 |
| $100,000 to $149,999 | 13,247 |
| $150,000 to $199,999 | 8,093 |
| $200,000 or more | 9,356 |
| Median household income (dollars) | 90,833 |
Housing characteristics in Middlesex County, Connecticut
| Total housing units | 76,287 |
| Occupied housing units | 68,200 |
| Vacant housing units | 8,087 |
| Total housing units | 76,287 |
| 1-unit, detached | 53,914 |
| 1-unit, attached | 2,959 |
| 2 units | 4,167 |
| 3 or 4 units | 3,141 |
| 5 to 9 units | 3,786 |
| 10 to 19 units | 2,554 |
| 20 or more units | 4,992 |
| Mobile home | 772 |
| Boat, RV, van, etc. | 2 |
| Total housing units | 76,287 |
| Built 2014 or later | 30 |
| Built 2010 to 2013 | 2,439 |
| Built 2000 to 2009 | 6,472 |
| Built 1990 to 1999 | 7,588 |
| Built 1980 to 1989 | 11,827 |
| Built 1970 to 1979 | 11,529 |
| Built 1960 to 1969 | 8,933 |
| Built 1950 to 1959 | 8,551 |
| Built 1940 to 1949 | 3,728 |
| Built 1939 or earlier | 15,190 |
| Total housing units | 76,287 |
| 1 room | 1,092 |
| 2 rooms | 1,541 |
| 3 rooms | 6,643 |
| 4 rooms | 11,030 |
| 5 rooms | 13,874 |
| 6 rooms | 14,172 |
| 7 rooms | 11,318 |
| 8 rooms | 8,228 |
| 9 rooms or more | 8,389 |
| Median rooms | 5.8 |
| Total housing units | 76,287 |
| No bedroom | 1,219 |
| 1 bedroom | 8,669 |
| 2 bedrooms | 20,270 |
| 3 bedrooms | 30,980 |
| 4 bedrooms | 12,989 |
| 5 or more bedrooms | 2,160 |
| Occupied housing units | 68,200 |
| Owner-occupied | 50,544 |
| Renter-occupied | 17,656 |
| Average household size of owner-occupied unit | 2.48 |
| Average household size of renter-occupied unit | 1.90 |
| Occupied housing units | 68,200 |
| Moved in 2017 or later | 4,943 |
| Moved in 2015 to 2016 | 17,634 |
| Moved in 2010 to 2014 | 10,903 |
| Moved in 2000 to 2009 | 15,224 |
| Moved in 1990 to 1999 | 8,747 |
| Moved in 1989 and earlier | 10,749 |
| Owner-occupied units | 50,544 |
| Less than $50,000 | 879 |
| $50,000 to $99,999 | 1,084 |
| $100,000 to $149,999 | 2,484 |
| $150,000 to $199,999 | 5,507 |
| $200,000 to $299,999 | 15,589 |
| $300,000 to $499,999 | 19,082 |
| $500,000 to $999,999 | 4,987 |
| $1,000,000 or more | 932 |
| Median (dollars) | 298,300 |
| Owner-occupied units | 50,544 |
| Housing units with a mortgage | 33,923 |
| Housing units without a mortgage | 16,621 |
| Occupied units paying rent | 16,959 |
| Less than $500 | 1,410 |
| $500 to $999 | 3,621 |
| $1,000 to $1,499 | 7,081 |
| $1,500 to $1,999 | 3,260 |
| $2,000 to $2,499 | 1,048 |
| $2,500 to $2,999 | 93 |
| $3,000 or more | 446 |
| Median (dollars) | 1,222 |
| No rent paid | 697 |
Demographic data for Middlesex County, CT and each city in the county. Lists of cities by population, wealth and poverty in Middlesex County, CT.
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