Demographic Characteristics of Middlesex County, Connecticut
Total Population: 155,071
Middlesex County, Connecticut Age/Gender Statistics
 Male Population: 75,594 (48.75%) |
 Female Population: 79,477 (51.25%) |
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| Under 5 years | 9,632 | 45 to 54 years: | 23,664 |
| 5 to 9 years: | 10,421 | 55 to 59 years: | 8,621 |
| 10 to 14 years: | 10,074 | 60 to 64 years: | 6,173 |
| 15 to 19 years: | 9,359 | 65 to 74 years: | 10,372 |
| 20 to 24 years: | 7,773 | 75 to 84 years: | 7,627 |
| 25 to 34 years: | 20,451 | 85 years and over: | 3,086 |
| 35 to 44 years: | 27,818 | ||
| Median Age: 38.6 | |||
Middlesex County, Connecticut Racial Statistics
One Race
152,654
White
141,555
Black or African American
6,856
American Indian and Alaska Native
269
Asian
2,419
Asian Indian
641
Chinese
658
Filipino
173
Japanese
100
Korean
216
Vietnamese
163
Other Asian
468
Native Hawaiian and Other Pacific Islander
58
Native Hawaiian
19
Guamanian or Chamorro
7
Samoan
14
Other Pacific Islander
18
Some other race
1,497
Two or more races
2,417
Middlesex County, Connecticut Hispanic Population Statistics
| Total Hispanic or Latino Population: 4,649 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 445 | 2,505 | 209 | 1,490 |
Middlesex County, Connecticut Relationship Statistics
| In households: 148,844 (95.98%) | In group quarters: 6,227 (4.02%) | ||
| Householder | 61,341 | Institutionalized | 2,701 |
| Spouse | 33,346 | Noninstitutionalized | 3,526 |
| Child | 41,845 | ||
| Own child under 18 years | 33,120 | ||
| Other relatives | 5,030 | ||
| Under 18 years | 1,674 | ||
| Nonrelatives | 7,282 | ||
| Unmarried partner | 3,310 | ||