Sea Cliff, New York Population 2020

5,041
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Sea Cliff is a city located in New York. With a 2020 population of 5,041, it is the 168th largest city in New York and the 4733rd largest city in the United States. Sea Cliff is currently declining at a rate of -0.06% annually but its population has increased by 0.92% since the most recent census, which recorded a population of 4,995 in 2010. Sea Cliff reached it's highest population of 5,890 in 1970. Spanning over 2 miles, Sea Cliff has a population density of 4,522 people per square mile.

The average household income in Sea Cliff is $166,358 with a poverty rate of 7.17%. The median rental costs in recent years comes to $2,151 per month, and the median house value is $677,400. The median age in Sea Cliff is 48 years, 44.9 years for males, and 49.8 years for females. For every 100 females there are 94.5 males.

Sea Cliff Demographics

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

  • White: 93.35%
  • Other race: 2.93%
  • Two or more races: 1.94%
  • Black or African American: 1.43%
  • Asian: 0.36%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Sea Cliff, New York is 5,041, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 5,047.The last official US Census in 2010 recorded the population at 4,995.

Sea Cliff, New York Population 2020

Population by Race

Race Population Percentage
White4,71593.35%
Some Other Race1482.93%
Two or More Races981.94%
Black or African American721.43%
Asian180.36%
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Sea Cliff Population Pyramid 2020

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Sea Cliff Median Age

48


Total

44.9


Male

49.8


Female

Sea Cliff Adults

There are 4,032 adults, (979 of whom are seniors) in Sea Cliff.

Sea Cliff Age Dependency

65.4

Age Dependency Ratio

32.1

Old Age Dependency Ratio

33.4

Child Dependency Ratio

Sea Cliff Sex Ratio

Female

2,597

51.42%

Male

2,454

48.58%

Sea Cliff Households and Families

Sea Cliff Renter vs Owner Occupied by Household Type

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Sea Cliff Household Types

Type Owner Renter
Married88.7%11.3%
All71.6%28.4%
Female59%41%
Non Family41.3%58.7%
Male27.1%72.9%

71.6%

Rate of Home Ownership

Type Count Average Size Owned
All1,9092.6171.6
Married1,1533.1488.7
Non Family4751.0741.3
Female2222.8659
Male593.6327.1

3.06

Average Family Size

2.61

Average Household Size

3.1%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

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Sea Cliff Education

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Education Attained Count Percentage
Less Than 9th Grade190.52%
9th to 12th Grade1042.83%
High School Graduate44612.12%
Some College62717.04%
Associates Degree1895.14%
Bachelors Degree1,06428.92%
Graduate Degree1,23033.43%
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Sea Cliff Educational Attainment by Race

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Name Total High School Bachelors
White3,3333,2392,110
Hispanic232211120
Black484721
Multiple Races484125
Other Race3535
Asian181818

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

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

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Name Average Male Female
Overall$53,750$75,000$41,270
Less Than High School$$$
High School Grad$22,813$38,500$20,529
Some College$48,507$53,854$38,056
Bachelors Degree$53,224$62,981$50,217
Graduate Degree$82,524$85,833$63,156

$53,750

Average Earnings

$75,000

Average Male

$41,270

Average Female

Sea Cliff Language

Sea Cliff Language by Age

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Sea Cliff Language

78.71% of Sea Cliff residents speak only English, while 21.29% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 12.71% of the population.

Sea Cliff Poverty

Sea Cliff Poverty by Race

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Name Total In Poverty Poverty Rate
White4,3971954.43%
Hispanic42916237.76%
Other129129100.00%
Black4812.08%

7.17%

Overall Poverty Rate

7.86%

Male Poverty Rate

6.52%

Female Poverty Rate

Poverty in Sea Cliff

The race most likely to be in poverty in Sea Cliff is Other, with 100.00% below the poverty level.

The race least likely to be in poverty in Sea Cliff is Black, with 2.08% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.77%. Among those working part-time, it was 6.38%, and for those that did not work, the poverty rate was 18.46%.

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Name Poverty
Less Than High School20.33%
Some College9.44%
Bachelors or Greater6.10%
High School0.22%
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Name Poverty
Male Employed6.42%
Female Employed2.48%
Female Unemployed0.00%
Male Unemployed0.00%

Sea Cliff Income

Sea Cliff Income by Household Type

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Name Median Mean
Households$120,590$166,358
Families$134,545$181,858
Married Families$155,096-
Non Families$52,639$101,656
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Sea Cliff Marital Status

Sea Cliff Marital Status

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Marriage Rates

56.2%

Overall Marriage Rate

61.0%

Male Marriage Rate

51.9%

Female Marriage Rate

Sea Cliff Married by Age and Sex

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Sea Cliff 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 35-44.

Sea Cliff Marital Status by Race

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Sea Cliff Veterans

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121

Number of Veterans

121

Male Veterans

Female Veterans

War Veterans
Vietnam64
Second Gulf War24
Korea13
First Gulf War12
World War II
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Age Group Veterans
65 to 7451
75+34
55 to 6412
35 to 5412
18 to 3412
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Sea Cliff Veterans by Education

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0.00%

Veteran Poverty Rate

28.93%

Veteran Disability Rate

Sea Cliff Employment Status

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67.8%

Labor Force Participation

65.9%

Employment Rate

2.7%

Unemployment Rate

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Origin of Non-Citizens

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

Origin of Naturalized Citizens

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73.29%

Born in New York

87.92%

Native Born

12.08%

Foreign Born

3.84%

Non Citizen

8.24%

Naturalized

Place of Birth

87.92% of Sea Cliff residents were born in the United States, with 73.29% having been born in New York. 3.84% 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
20205,041-3-0.06%
20195,044-3-0.06%
20185,047-10-0.20%
20175,057-3-0.06%
20165,06040.08%
20155,056-3-0.06%
20145,05920.04%
20135,05740.08%
20125,05350.10%
20115,048140.28%
20105,034-32-0.06%
20005,066120.02%
19905,054-310-0.59%
19805,364-526-0.93%
19705,8902210.38%
19605,6698011.53%
19504,8684520.98%
19404,4169602.48%
19303,4560.00%