Loudon Flag

Loudon

County Seat:
No
Area (mi²):
1.808
State:
New Hampshire

Loudon is a CDP located in Merrimack County, New Hampshire. Loudon has a 2026 population of 669. Loudon is currently growing at a rate of 1.06% 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 Loudon is $106,486 with a poverty rate of 5.37%. The median age in Loudon is 72.9 years: 70.6 years for males, and 73.7 years for females. For every 100 females there are 106.0 males.

669
Total Population
370
Density (mi²)
7 1.06%
Growth

Loudon 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)