Andover Flag

Andover

County:
Sussex County
County Seat:
No
Area (mi²):
20.044
State:
New Jersey

Andover is located in Sussex County, New Jersey. Andover has a 2025 population of 5,731 . Andover is currently growing at a rate of 0.81% annually but its population has decreased by -4.4% since the most recent census, which recorded a population of 5,995 in 2020.

The average household income in Andover is $202,233 with a poverty rate of 8.02%. The median age in Andover is 51.5 years: 51.3 years for males, and 51.7 years for females. For every 100 females there are 90.6 males.

5.7K
Total Population
286
Density (mi²)
46 0.81%
Growth

Andover 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)