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 2026 population of 5,830. Newmarket is currently growing at a rate of 0.57% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Newmarket is $87,196 with a poverty rate of 6.91%. The median age in Newmarket is 38.3 years: 36.8 years for males, and 39.6 years for females. For every 100 females there are 85.0 males.

5.8K
Total Population
2,590
Density (mi²)
33 0.57%
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)