Andover Flag

Andover

County:
Sussex County
County Seat:
No
Area (mi²):
1.348
State:
New Jersey

Andover is a borough located in Sussex County, New Jersey. Andover has a 2025 population of 610. Andover is currently growing at a rate of 0.66% annually and its population has increased by 3.04% since the most recent census, which recorded a population of 592 in 2020.

The average household income in Andover is $108,674 with a poverty rate of 4.89%.The median age in Andover is 42.5 years: 39.4 years for males, and 45.1 years for females.

610
Total Population
453
Density (mi²)
4 0.66%
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)