Lake Hiawatha Flag

Lake Hiawatha

County:
Morris County
County Seat:
No
Area (mi²):
1.104
State:
New Jersey

Lake Hiawatha is a CDP located in Morris County, New Jersey. Lake Hiawatha has a 2025 population of 12,580. Lake Hiawatha is currently growing at a rate of 7.15% annually and its population has increased by 36.44% since the most recent census, which recorded a population of 9,220 in 2020.

The average household income in Lake Hiawatha is $128,234 with a poverty rate of 2.66%.The median age in Lake Hiawatha is 40.3 years: 40 years for males, and 40.5 years for females.

12.6K
Total Population
11,397
Density (mi²)
839 7.15%
Growth

Lake Hiawatha 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)