Population Statistics for Centereach, New York in 2024
- Total population: 31,839, male: 16,432 and female: 15,407
- Median age: 38.4 years, male: 36.4 and female: 40.7
- Median household income: $132,240
- Housing units: 10,484 total, occupied: 9,676 and vacant: 808
Population by Age and Gender
In Centereach, New York, there are 4,310 males under 18 years old (26.2%), 9,949 aged 18 to 64 (60.5%), and 2,173 aged 65 and over (13.2%). Among females, 3,057 are under 18 years old (19.8%), 9,766 aged 18 to 64 (63.4%), and 2,584 aged 65 and over (16.8%).
Population Demographics by Race
Based on the latest data, the population in Centereach, New York is 66.9% (21,285 people) White. Hispanic or Latino residents account for 17.3% (5,513 people) of the total. Black or African American alone represents 4.4% (1,404 people), while Asian alone makes up 8.4% (2,687 people).
Household Income
About 13.3% of all households earn under $50,000. Around 21.3% of households have incomes between $50,000 and $100,000, while 38.9% earn between $100,000 and $200,000. A small portion, 26.6%, report incomes over $200,000.
Households and Families
About 74.6% of households are married couples, while 6.0% are headed by a male householder with no spouse present. Female householders account for 12.0% of households, and 7.4% are non-family households.
Marital Status of Population
Overall, 55.3% of men and 54.0% of women are currently married. Among those who have never married, the share is 37.0% for men and 31.3% for women. Divorce rates are 7.4% among women compared to 5.5% for men, while 7.3% of women and 2.2% of men are widowed.

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