Interlaken Flag

Interlaken

County:
Monmouth County
County Seat:
No
Area (mi²):
0.331
State:
New Jersey

Interlaken is a borough located in Monmouth County, New Jersey. Interlaken has a 2026 population of 823. Interlaken is currently growing at a rate of 0.37% annually and its population has decreased by 0% since the most recent census, which recorded a population of 823 in 2020.

823
Total Population
2,484
Density (mi²)
3 0.37%
Growth

Nearby Cities

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)