Sea Cliff Population History 1990 - 2023

Sea Cliff Population Facts

What is the current population of Sea Cliff?

Based on the latest 2024 data from the US census, the current population of Sea Cliff is 4,995. Sea Cliff, New York is the 4,838th largest city in the US.

What county is Sea Cliff, New York in?

Sea Cliff is located entirely in Nassau County.

What is the size of Sea Cliff, New York in square miles?

Sea Cliff has an area of 1.1 square miles.

What was the peak population of Sea Cliff?

The peak population of Sea Cliff was in 1990, when its population was 5,082. In 1990, Sea Cliff was the 4,034th largest city in the US; now its fallen to the 4,838th largest city in the US. Sea Cliff is currently 1.7% smaller than it was in 1990.

How quickly is Sea Cliff shrinking?

Sea Cliff has shrunk 1.4% since the year 2000. Sea Cliff, New York's growth is below average. 62% of similarly sized cities are growing faster since 2000.

What is the population density of Sea Cliff, New York?

Sea Cliff has a population density of 4,479.8 people per square mile.

Sea Cliff Demographics

What is the voting age population of Sea Cliff, New York?

The total voting age population of Sea Cliff, New York, meaning US citizens 18 or older, is 3,750. The voting age population is 48.6% male and 51.4% female.

What percentage of Sea Cliff, New York residents are senior citizens?

According to the latest census statistics, 20.4% of the residents of Sea Cliff are 65 or older.

What are the racial demographics of Sea Cliff, New York?

The racial demographics of Sea Cliff are 91.9% White, 3.7% Other, 1.6% Two or more races, 1.5% Asian and 1.2% Black. Additionally, 9.5% of the population identifies as Hispanic.

What percentage of Sea Cliff, New York residents are below the poverty line?

In Sea Cliff, 8.5% of residents have an income below the poverty line, and the child poverty rate is 3.7%. On a per-household basis, 4.5% of families are below the poverty line in Sea Cliff.

What percentage of Sea Cliff, New York residents are in the labor force?

Among those aged 16 and older, 66.4% of Sea Cliff residents are in the labor force.

What are the education levels among Sea Cliff, New York residents?

Among the adult population 25 years old and over, 97.0% of Sea Cliff residents have at least a high school degree or equivalent, 65.4% have a bachelor's degree and 36.1% have a graduate or professional degree.

What percentage of Sea Cliff, New York residents speak a non-English language at home?

Among Sea Cliff residents aged 5 and older, 19.9% of them speak a non-English language at home. Broken down by language: 7.0% of residents speak Spanish at home, 10.9% speak an Indo-European language, and 1.1% speak an Asian language.

Sea Cliff Income & Labor Statistics

What is the unemployment rate in Sea Cliff, New York?

The unemployment rate in Sea Cliff is 1.9%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of Sea Cliff, New York residents work for the government?

In Sea Cliff, 15.9% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in Sea Cliff, New York?

The median household income in Sea Cliff is $132,545.

Sea Cliff Housing & Rent Statistics

What percentage of housing units are owner-occupied in Sea Cliff, New York?

In Sea Cliff, 76.4% of housing units are occupied by their owners.

What percentage of housing units are rented in Sea Cliff, New York?

Renters occupy 23.6% of housing units in Sea Cliff.

What percentage of Sea Cliff, New York housing units were built before 1940?

Of all the housing units in Sea Cliff, 67.6% of them were build before 1940.

What is the median monthly rent in Sea Cliff, New York?

The median gross monthly rent payment for renters in Sea Cliff is $2,263.

What percentage of households in Sea Cliff, New York have broadband internet?

In Sea Cliff, 90.7% of households have an active broadband internet connection.