Seaford, New York Population 2020

15,113
Loading...

Seaford is a city located in New York. Seaford has a 2020 population of 15,113. Seaford is currently declining at a rate of 0.00% annually and its population has decreased by -1.18% since the most recent census, which recorded a population of 15,294 in 2010. Seaford reached it's highest population of 15,891 in 2016.

The average household income in Seaford is $147,593 with a poverty rate of 2.80%. The median rental costs in recent years comes to $2,034 per month, and the median house value is $469,700. The median age in Seaford is 42.3 years, 41.2 years for males, and 43.9 years for females. For every 100 females there are 97.7 males.

Seaford Demographics

According to the most recent ACS, the racial composition of Seaford was:

  • White: 97.00%
  • Asian: 2.09%
  • Two or more races: 0.48%
  • Other race: 0.24%
  • Native American: 0.15%
  • Black or African American: 0.04%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Seaford, New York is 15,113, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 15,113.The last official US Census in 2010 recorded the population at 15,294.

Seaford, New York Population 2020

Population by Race

Race Population Percentage
White14,65997.00%
Asian3162.09%
Two or More Races730.48%
Some Other Race370.24%
American Indian and Alaska Native220.15%
Black or African American60.04%
Loading...

Seaford Population Pyramid 2020

Loading...

Seaford Median Age

42.3


Total

41.2


Male

43.9


Female

Seaford Adults

There are 11,803 adults, (2,532 of whom are seniors) in Seaford.

Seaford Age Dependency

63

Age Dependency Ratio

27.3

Old Age Dependency Ratio

35.7

Child Dependency Ratio

Seaford Sex Ratio

Female

7,646

50.59%

Male

7,467

49.41%

Seaford Households and Families

Seaford Renter vs Owner Occupied by Household Type

Loading...

Seaford Household Types

Type Owner Renter
Male100%0%
Female98.4%1.6%
Married93.7%6.3%
All88.5%11.5%
Non Family65.9%34.1%

88.5%

Rate of Home Ownership

Type Count Average Size Owned
All5,0832.9688.5
Married3,5163.4293.7
Non Family1,0441.4165.9
Female3662.9898.4
Male1573.06100

3.3

Average Family Size

2.96

Average Household Size

3%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Loading...

Seaford Education

Loading...
Education Attained Count Percentage
Less Than 9th Grade1541.48%
9th to 12th Grade1631.57%
High School Graduate2,46223.66%
Some College2,10920.27%
Associates Degree8528.19%
Bachelors Degree2,74226.35%
Graduate Degree1,92418.49%
Loading...

Seaford Educational Attainment by Race

Loading...
Name Total High School Bachelors
White9,5259,2434,201
Hispanic568537277
Asian287283178
Other Race373735
Multiple Races343424
Black66

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among other race people with a rate of 94.59%.

Loading...
Name Average Male Female
Overall$69,523$90,230$51,787
Less Than High School$$$8,250
High School Grad$59,038$75,781$47,067
Some College$59,891$78,375$33,583
Bachelors Degree$80,625$95,952$52,474
Graduate Degree$84,160$103,560$77,679

$69,523

Average Earnings

$90,230

Average Male

$51,787

Average Female

Seaford Language

Seaford Language by Age

Loading...

Seaford Language

91.19% of Seaford residents speak only English, while 8.81% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.12% of the population.

Seaford Poverty

Seaford Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White13,8743532.54%
Hispanic868657.49%
Asian31641.27%

2.80%

Overall Poverty Rate

2.19%

Male Poverty Rate

3.39%

Female Poverty Rate

Poverty in Seaford

The race most likely to be in poverty in Seaford is Hispanic, with 7.49% below the poverty level.

The race least likely to be in poverty in Seaford is Asian, with 1.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 1.95%, and for those that did not work, the poverty rate was 8.31%.

Loading...
Name Poverty
Less Than High School23.34%
High School4.63%
Some College2.47%
Bachelors or Greater1.20%
Loading...
Name Poverty
Female Unemployed11.97%
Male Unemployed4.74%
Female Employed0.99%
Male Employed0.00%

Seaford Income

Seaford Income by Household Type

Loading...
Name Median Mean
Households$127,515$147,593
Families$137,429$157,059
Married Families$144,302-
Non Families$91,641$104,761
Loading...

Seaford Marital Status

Seaford Marital Status

Loading...

Marriage Rates

57.9%

Overall Marriage Rate

58.9%

Male Marriage Rate

56.9%

Female Marriage Rate

Seaford Married by Age and Sex

Loading...

Seaford Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Seaford Marital Status by Race

Loading...

Seaford Veterans

Loading...

703

Number of Veterans

703

Male Veterans

Female Veterans

War Veterans
Vietnam322
Korea130
First Gulf War68
Second Gulf War21
World War II17
Loading...
Age Group Veterans
65 to 74267
75+233
55 to 64118
35 to 5485
18 to 34
Loading...
Name Veterans % of Total
White6785.93%
Hispanic254.07%
Other2567.57%

Seaford Veterans by Education

Loading...

2.70%

Veteran Poverty Rate

25.04%

Veteran Disability Rate

Seaford Employment Status

Loading...

69.9%

Labor Force Participation

66.8%

Employment Rate

4.4%

Unemployment Rate

Loading...
Loading...

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

87.30%

Born in New York

92.48%

Native Born

7.52%

Foreign Born

1.14%

Non Citizen

6.37%

Naturalized

Place of Birth

92.48% of Seaford residents were born in the United States, with 87.30% having been born in New York. 1.14% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Year Population Growth Annual Growth Rate
202015,1130.00%
201915,1130.00%
201815,113-292-1.90%
201715,405-486-3.06%
201615,8912351.50%
201515,6562511.63%
201415,405-122-0.79%
201315,5272761.81%
201215,2511861.23%
201115,065-229-1.50%
201015,2940.00%