Demographic Characteristics of Merrimack County, New hampshire
Total Population: 136,225
Merrimack County, New hampshire Age/Gender Statistics
 Male Population: 67,074 (49.24%) |
 Female Population: 69,151 (50.76%) |
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| Under 5 years | 8,112 | 45 to 54 years: | 20,800 |
| 5 to 9 years: | 9,621 | 55 to 59 years: | 6,847 |
| 10 to 14 years: | 10,374 | 60 to 64 years: | 4,985 |
| 15 to 19 years: | 9,670 | 65 to 74 years: | 8,547 |
| 20 to 24 years: | 7,220 | 75 to 84 years: | 5,852 |
| 25 to 34 years: | 16,902 | 85 years and over: | 2,524 |
| 35 to 44 years: | 24,771 | ||
| Median Age: 37.7 | |||
Merrimack County, New hampshire Racial Statistics
One Race
134,810
White
132,254
Black or African American
730
American Indian and Alaska Native
311
Asian
1,171
Asian Indian
242
Chinese
244
Filipino
132
Japanese
117
Korean
215
Vietnamese
49
Other Asian
172
Native Hawaiian and Other Pacific Islander
29
Native Hawaiian
12
Guamanian or Chamorro
2
Samoan
2
Other Pacific Islander
13
Some other race
315
Two or more races
1,415
Merrimack County, New hampshire Hispanic Population Statistics
| Total Hispanic or Latino Population: 1,362 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 258 | 449 | 69 | 586 |
Merrimack County, New hampshire Relationship Statistics
| In households: 129,932 (95.38%) | In group quarters: 6,293 (4.62%) | ||
| Householder | 51,843 | Institutionalized | 3,672 |
| Spouse | 28,446 | Noninstitutionalized | 2,621 |
| Child | 38,522 | ||
| Own child under 18 years | 31,579 | ||
| Other relatives | 3,847 | ||
| Under 18 years | 1,349 | ||
| Nonrelatives | 7,274 | ||
| Unmarried partner | 3,748 | ||