Village in Suffolk County, New York · 2.2 sq mi · 1,697 people per sq mi
About 3,800 people live in Islandia. The typical household earns $116,313, and the median resident is 43.3 years old.
2026 projection
From 3,586 in 2020
Poverty rate 7.69%
Men 43.4 · Women 43.2
1990–2026
3,757
2026 projection
4.8% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1990–2026
3,757
2026 projection
4.8% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,757 | +24 | 0.64% |
|---|---|---|---|
| 2025 | 3,733 | +48 | 1.30% |
| 2024 | 3,685 | +15 | 0.41% |
| 2023 | 3,670 | +70 | 1.94% |
| 2022 | 3,600 | -4 | 0.11% |
| 2021 | 3,604 | +18 | 0.50% |
| 2020 | 3,586 | +279 | 8.44% |
| 2019 | 3,307 | -11 | 0.33% |
| 2018 | 3,318 | -10 | 0.30% |
| 2017 | 3,328 | -8 | 0.24% |
Showing 10 of 19 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 36 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
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 13 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 58% | 47% |
| Never married | 30% | 30% | 31% |
| Divorced | 10% | 9% | 10% |
| Widowed | 5% | 3% | 8% |
| Separated | 2% | <1% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau