Demographic Characteristics of Middlesex County, Massachusetts
Total Population: 1,465,396
Middlesex County, Massachusetts Age/Gender Statistics
 Male Population: 709,048 (48.39%) |
 Female Population: 756,348 (51.61%) |
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| Under 5 years | 92,008 | 45 to 54 years: | 202,333 |
| 5 to 9 years: | 94,579 | 55 to 59 years: | 70,974 |
| 10 to 14 years: | 92,002 | 60 to 64 years: | 54,685 |
| 15 to 19 years: | 87,734 | 65 to 74 years: | 95,835 |
| 20 to 24 years: | 94,217 | 75 to 84 years: | 66,387 |
| 25 to 34 years: | 235,910 | 85 years and over: | 25,085 |
| 35 to 44 years: | 253,647 | ||
| Median Age: 36.4 | |||
Middlesex County, Massachusetts Racial Statistics
One Race
1,432,596
White
1,258,476
Black or African American
49,310
American Indian and Alaska Native
2,206
Asian
91,685
Asian Indian
21,792
Chinese
32,165
Filipino
2,281
Japanese
3,751
Korean
6,952
Vietnamese
6,380
Other Asian
18,364
Native Hawaiian and Other Pacific Islander
540
Native Hawaiian
119
Guamanian or Chamorro
150
Samoan
92
Other Pacific Islander
179
Some other race
30,379
Two or more races
32,800
Middlesex County, Massachusetts Hispanic Population Statistics
| Total Hispanic or Latino Population: 66,707 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 5,867 | 22,386 | 1,927 | 36,527 |
Middlesex County, Massachusetts Relationship Statistics
| In households: 1,412,506 (96.39%) | In group quarters: 52,890 (3.61%) | ||
| Householder | 561,220 | Institutionalized | 16,580 |
| Spouse | 287,632 | Noninstitutionalized | 36,310 |
| Child | 413,086 | ||
| Own child under 18 years | 308,284 | ||
| Other relatives | 62,813 | ||
| Under 18 years | 16,338 | ||
| Nonrelatives | 87,755 | ||
| Unmarried partner | 26,512 | ||