Seaford demographics profile

StatisticSeafordNew YorkNational
Population density (sq mi)6,08935991
Median age42.438.237.7
Male/Female ratio1.0:10.9:11.0:1
Married (15yrs & older)65%52%55%
Speak English92%70%79%
Speak Spanish2%15%13%
Seaford, NY has a population of 15,891 and is the 2,692nd largest city in the United States. The population density is 6,089 per sq mi which is 1597% higher than the New York average and 6621% higher than the national average. The median age in Seaford is 42 which is approximately 11% higher than the New York average of 38. In Seaford, 65% of the population over 15 years of age are married, 92% speak English and 2% speak Spanish. 87% of Seaford residents were born in New York, 5% were born out of state, 1% were born outside of the United States and 7% were foreign born.

Did you know?

  • The population density in Seaford is 1597% higher than New York.
  • The median age in Seaford is 11% higher than New York.
  • In Seaford 97.05% of the population is Caucasian.
  • In Seaford 0.03% of the population is African American.
  • In Seaford 1.50% of the population is Asian.

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Seaford population breakdown by race

RaceSeafordNew YorkNational
African American0.03%15.60%12.63%
American Indian0.09%0.38%0.82%
Native Hawaiian0.00%0.04%0.18%
Mixed race1.14%2.93%3.06%
Other race0.18%8.62%4.75%
In Seaford, 6.3% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Seaford age breakdown

Marital status

Age of children in married couples

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