Newmarket Flag

Newmarket

County Seat:
No
Area (mi²):
2.251
State:
New Hampshire

Newmarket is a CDP located in Rockingham County, New Hampshire. Newmarket has a 2025 population of 5,962. Newmarket is currently growing at a rate of 0.74% annually and its population has increased by 3.92% since the most recent census, which recorded a population of 5,737 in 2020.

The average household income in Newmarket is $99,250 with a poverty rate of 6.62%.The median age in Newmarket is 35.9 years: 33.6 years for males, and 39.3 years for females.

6K
Total Population
2,648
Density (mi²)
44 0.74%
Growth

Newmarket Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)