Statistic Interlaken New Jersey National
Population 747 8,882,190 328,239,523
Population density (sq mi) 2,255 1,215 91
Median age 57.6 39.5 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 67% 56% 55%
Families w/ Kids under 18 20% 45% 43%
Speak English 95% 69% 79%
Speak Spanish 1% 16% 13%
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Demographics Quick Facts

  • The population density in Interlaken is 86% higher than New Jersey
  • The median age in Interlaken is 46% higher than New Jersey
  • In Interlaken 96.39% of the population is White
  • In Interlaken 0.00% of the population is Black
  • In Interlaken 0.94% of the population is Asian

Compare Interlaken, NJ Demographics

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      Interlaken racial demographics

      Race Interlaken New Jersey National
      White 96.39% 68.15% 73.35%
      Black 0.00% 13.54% 12.63%
      Asian 0.94% 9.19% 5.22%
      American Indian 0.00% 0.21% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 2.68% 2.53% 3.06%
      Other race 0.00% 6.35% 4.75%
      In Interlaken, 3.3% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Interlaken age breakdown

      Marital status

      Age of children in married couples

      Source: The Interlaken, NJ demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).