StatisticSeaside ParkNew JerseyNational
Population density (sq mi)2,4951,21591
Median age58.739.537.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)60%56%55%
Families w/ Kids under 1819%45%43%
Speak English98%69%79%
Speak Spanish1%16%13%

Key findings

  • The population density in Seaside Park is 105% higher than New Jersey
  • The median age in Seaside Park is 49% higher than New Jersey
  • In Seaside Park 97.61% of the population is White
  • In Seaside Park 1.04% of the population is Black
  • In Seaside Park 0.24% of the population is Asian

Compare Seaside Park, NJ Demographics


      Seaside Park population breakdown by race

      RaceSeaside ParkNew JerseyNational
      American Indian0.00%0.21%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race0.80%2.53%3.06%
      Other race0.31%6.35%4.75%
      In Seaside Park, 0.3% 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

      Seaside Park age breakdown

      Marital status

      Age of children in married couples

      Source: The Seaside Park, NJ demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).