Statistic Holtsville New York National
Population 18,574 19,453,561 328,239,523
Population density (sq mi) 2,613 413 91
Median age 41.6 38.2 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 62% 52% 55%
Families w/ Kids under 18 38% 43% 43%
Speak English 84% 70% 79%
Speak Spanish 7% 15% 13%
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Demographics Quick Facts

  • The population density in Holtsville is 533% higher than New York
  • The median age in Holtsville is 9% higher than New York
  • In Holtsville 86.08% of the population is White
  • In Holtsville 5.52% of the population is Black
  • In Holtsville 5.33% of the population is Asian

Compare Holtsville, NY Demographics

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      Holtsville population breakdown by race

      Race Holtsville New York National
      White 86.08% 64.31% 73.35%
      Black 5.52% 15.60% 12.63%
      Asian 5.33% 8.12% 5.22%
      American Indian 0.00% 0.38% 0.82%
      Native Hawaiian 0.00% 0.04% 0.18%
      Mixed race 1.60% 2.93% 3.06%
      Other race 1.46% 8.62% 4.75%
      In Holtsville, 13.4% 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

      Holtsville age breakdown

      Marital status

      Age of children in married couples

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