Sparta township Flag

Sparta township

County:
Sussex County
County Seat:
No
Area (mi²):
36.745
State:
New Jersey

Sparta township is located in Sussex County, New Jersey. Sparta township has a 2025 population of 20,409. Sparta township is currently growing at a rate of 0.53% annually and its population has increased by 4.01% since the most recent census, which recorded a population of 19,623 in 2020.

The average household income in Sparta township is $205,915 with a poverty rate of 3.1%.The median age in Sparta township is 42.2 years: 42.2 years for males, and 42.1 years for females.

20.4K
Total Population
555
Density (mi²)
107 0.53%
Growth

Sparta township 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)