Island Park Population

1960–2026

5,092

2026 projection

3.3% since 2020 (increase)

01K2K3K4K5K6K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Island Park. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,092+230.45%
20255,069+230.46%
20245,046+410.82%
20235,005+140.28%
20224,991+350.71%
20214,956+280.57%
20204,928+70.14%
20194,921-150.30%
20184,936+240.49%
20174,912+370.76%

Showing 10 of 22 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Island Park is growing faster than Nassau County and New York, and slower than the U.S.

  • United States+3.1%
  • Island Park+2.4%
  • Nassau County+0.6%
  • New York−0.6%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Island Park Demographics

40.9median age

Median age

Female41.8 yrs
Male40.2 yrs

Adults

4,092
901 seniors (65+) · 22% of adults3,191 other adults

Sex

Female 53.5% · 2,662Male 46.5% · 2,314

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 50 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Island Park Income

$104,926median household income

Median household income

$104,926

Half of households earn more, half earn less

Median earnings

$62,569

Typical yearly pay for a worker 25 or older.

Poverty rate

12.5%

About 1 in 8 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Island Park Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%50%43%
Never married37%40%34%
Divorced11%7%14%
Widowed7%3%9%
Separated<1%0%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201