Merrimack Population 2026
Merrimack has a population of 26,726, making it the #1758 biggest city in 🇺🇸 United States, located in New Hampshire. It is about 329× smaller than New York City, the country's biggest city.
Population (city proper)
26,726
Rank in United States
#1758
Coordinates
42.87°N, 71.49°W
~47 m elevation · America/New_York
Distance to capital (Washington)
642 km
399 miles, straight line
Other big cities in New Hampshire
| City | Population | Rank in United States |
|---|---|---|
| Manchester | 110,229 | #280 |
| Nashua | 87,970 | #392 |
| Concord | 43,976 | #997 |
| East Concord | 42,605 | #1037 |
| Derry Village | 34,539 | #1324 |
| Dover | 30,880 | #1493 |
| Rochester | 30,038 | #1549 |
| Salem | 29,549 | #1576 |
Cities near Merrimack
- Bedford21,188 people · ~9 km away
- Nashua87,970 people · ~11 km away
- Derry22,015 people · ~14 km away
- Manchester110,229 people · ~15 km away
- Derry Village34,539 people · ~15 km away
- Salem29,549 people · ~25 km away
FAQ
What is the population of Merrimack?
Merrimack has a population of 26,726 (city proper, latest official figure via GeoNames), making it the #1758 biggest city in United States.
What state is Merrimack in?
Merrimack is located in New Hampshire, United States.
Is Merrimack the capital of United States?
No, the capital of United States is Washington D.C., about 642 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.
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