Merrimack is a city located in New Hampshire. Merrimack has a 2024 population of 31,403. Merrimack is currently growing at a rate of 4.69% annually and its population has increased by 17.03% since the most recent census, which recorded a population of 26,833 in 2020.
The average household income in Merrimack is $137,588 with a poverty rate of 4.02%. The median age in Merrimack is 41.8 years: 40.3 years for males, and 43.8 years for females.
According to the most recent ACS, the racial composition of Merrimack was:
White
Asian
Two or more races
Other race
Black or African American
Native Hawaiian or Pacific Islander
Native American
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 10,234 | 2.64 | 88.9 | 11.1 |
| Married | 6,178 | 3.11 | 94.2 | 5.8 |
| Non Family | 2,758 | 1.26 | 78.2 | 21.8 |
| Female | 989 | 3.47 | 85.9 | 14.1 |
| Male | 309 | 2.96 | 86.4 | 13.6 |
3.05
Average Family Size
2.64
Average Household Size
88.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among islander people with a rate of 100%.
All
Male
Female
$67,500
Average Earnings
$80,753
Average Male
$57,512
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
92.72% of Merrimack residents speak only English, while 7.28% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.94% of the population.
rate
4.02%
Overall Poverty Rate
4.73%
Male Poverty Rate
3.28%
Female Poverty Rate
The race most likely to be in poverty in Merrimack is Black, with 25.89% below the poverty level.
The race least likely to be in poverty in Merrimack is Other, with 1.16% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.05%. Among those working part-time, it was 4.3%, and for those that did not work, the poverty rate was 12.25%.
Married
Widowed
Divorced
Separated
NeverMarried
57.0%
Overall Marriage Rate
59.3%
Male Marriage Rate
54.6%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.99%
Veteran Poverty Rate
20.39%
Veteran Disability Rate
LaborForceParticipation
72.5%
Labor Force Participation
70%
Employment Rate
3.3%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
39.78%
Born in Merrimack
93.53%
Native Born
6.47%
Foreign Born
1.47%
Non Citizen
4.99%
Naturalized
93.53% of Merrimack residents were born in the United States, with 39.78% having been born in New Hampshire. 1.47% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 38,438 | 1,407 | 3.8% |
| 2028 | 37,031 | 1,407 | 3.95% |
| 2027 | 35,624 | 1,407 | 4.11% |
| 2026 | 34,217 | 1,407 | 4.29% |
| 2025 | 32,810 | 1,407 | 4.48% |
| 2024 | 31,403 | 1,407 | 4.69% |
| 2023 | 29,996 | 1,407 | 4.92% |
| 2022 | 28,589 | 1,407 | 5.18% |
| 2021 | 27,182 | 349 | 1.3% |
| 2020 | 26,833 | 295 | 1.11% |
| 2019 | 26,538 | 537 | 2.07% |
| 2018 | 26,001 | 72 | 0.28% |
| 2017 | 25,929 | 92 | 0.36% |
| 2016 | 25,837 | 83 | 0.32% |
| 2015 | 25,754 | 37 | 0.14% |
| 2014 | 25,717 | 68 | 0.27% |
| 2013 | 25,649 | 53 | 0.21% |
| 2012 | 25,596 | 30 | 0.12% |
| 2011 | 25,566 | 59 | 0.23% |
| 2010 | 25,507 | 0 | 0% |