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The total population of Islip town is estimated to be 339,123 with 170,532 males (50.29%) and 168,591 females (49.71%). There are 1,941 less females than males in Islip town.
The median household income in Islip town was $120,690 in 2021, which marked an an increase of 3,264(2.78%) from $117,426 in 2020. This income is 161.77% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Islip town sees its highest median household income among householders in the age group of 45 to 64 years old, at $141,153. Overall, the median household income for the town of Islip town stands at $119,650.
In Islip town, the median income for all workers aged 15 years and older, regardless of work hours, was $53,660 for males and $36,862 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $71,226 for males and $62,839 for females.
In Islip town, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, White households have the highest median household income at $129,416, while American Indian and Alaska Native households represent the opposite end with the lowest median household income of $95,938.
In 2022, the population of Islip town was 337,922, a 0.68% decrease year-by-year from 2021. Previously, in 2021, Islip town's population was 340,222, an increase of 0.35% compared to a population of 339,044 in 2020.
The median age in Islip, New York is 38.7, as per 2021 ACS 5-Year Estimates. Of the total population, 18.35% were under the age of 15, 20.07% aged 15 to 29, 47.93% aged 30 to 64, 11.88% aged 65 to 84, and 1.78% were 85 years of age and older.
Racial distribution of Islip town population: 67.92% are White, 9.02% are Black or African American, 0.28% are American Indian and Alaska Native, 3.65% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 11.82% are some other race and 7.27% are multiracial.