Nassau County, NY
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Nassau County research summary. HomeSnacks has been researching the quality of life in Nassau County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Nassau County:
The population in Nassau County is 1,388,138.
The median home value in Nassau County is $821,270.
The median income in Nassau County is $143,408.
The median rent in Nassau County is $2,195.
The unemployment rate in Nassau County is 4.8%.
The poverty rate in Nassau County is 5.3%.
The average high in Nassau County is 61.0° and there are 110.0 inches of rainfall annually.
The average high in Nassau County is 61.0°.
There are 86.68 nice days each year.
Expect an average of 110.0 inches of rain each year with 9.7 inches of snow.
There is an average of 5:04 hours of sun each day in Nassau County.
| Stat | Nassau County |
|---|---|
| Mean High | 61.0 |
| Nice Days | 86.68 |
| Rainfall | 110.0 |
| Snowfall | 9.7 |
| Sunny Hours | 5:04 |
The current population in Nassau County is 1,388,138. The population has increased 2.6% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 1,391,678 | 2.7% |
| 2022 | 1,355,683 | -0.1% |
| 2021 | 1,356,509 | - |
Nassau County is 50.8% female with 705,510 female residents.
Nassau County is 49.2% male with 682,627 male residents.
| Gender | Nassau County | NY | USA |
|---|---|---|---|
| Female | 50.8% | 51.2% | 50.5% |
| Male | 49.2% | 48.8% | 49.5% |
Nassau County is:
55.4% White with 768,433 White residents.
10.9% African American with 151,100 African American residents.
0.1% American Indian with 813 American Indian residents.
11.5% Asian with 159,307 Asian residents.
0.0% Hawaiian with 193 Hawaiian residents.
0.9% Other with 13,152 Other residents.
2.8% Two Or More with 38,688 Two Or More residents.
18.5% Hispanic with 256,452 Hispanic residents.
| Race | Nassau County | NY | USA |
|---|---|---|---|
| White | 55.4% | 53.4% | 58.2% |
| African American | 10.9% | 13.6% | 12.0% |
| American Indian | 0.1% | 0.2% | 0.5% |
| Asian | 11.5% | 8.8% | 5.7% |
| Hawaiian | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.9% | 0.5% |
| Two Or More | 2.8% | 3.4% | 3.9% |
| Hispanic | 18.5% | 19.6% | 19.0% |
2.7% of households in Nassau County earn Less than $10,000.
1.5% of households in Nassau County earn $10,000 to $14,999.
3.1% of households in Nassau County earn $15,000 to $24,999.
3.6% of households in Nassau County earn $25,000 to $34,999.
5.2% of households in Nassau County earn $35,000 to $49,999.
9.0% of households in Nassau County earn $50,000 to $74,999.
9.1% of households in Nassau County earn $75,000 to $99,999.
18.0% of households in Nassau County earn $100,000 to $149,999.
14.5% of households in Nassau County earn $150,000 to $199,999.
33.4% of households in Nassau County earn $200,000 or more.
| Income | Nassau County | NY | USA |
|---|---|---|---|
| Less than $10,000 | 2.7% | 5.7% | 4.9% |
| $10,000 to $14,999 | 1.5% | 4.1% | 3.6% |
| $15,000 to $24,999 | 3.1% | 6.5% | 6.6% |
| $25,000 to $34,999 | 3.6% | 6.2% | 6.8% |
| $35,000 to $49,999 | 5.2% | 9.1% | 10.4% |
| $50,000 to $74,999 | 9.0% | 13.8% | 15.7% |
| $75,000 to $99,999 | 9.1% | 11.4% | 12.7% |
| $100,000 to $149,999 | 18.0% | 16.8% | 17.4% |
| $150,000 to $199,999 | 14.5% | 10.1% | 9.3% |
| $200,000 or more | 33.4% | 16.4% | 12.6% |
4.0% of adults in Nassau County completed < 9th grade.
4.0% of adults in Nassau County completed 9-12th grade.
21.0% of adults in Nassau County completed high school / ged.
14.0% of adults in Nassau County completed some college.
8.0% of adults in Nassau County completed associate's degree.
26.0% of adults in Nassau County completed bachelor's degree.
16.0% of adults in Nassau County completed master's degree.
5.0% of adults in Nassau County completed professional degree.
2.0% of adults in Nassau County completed doctorate degree.
| Education | Nassau County | NY | USA |
|---|---|---|---|
| < 9th Grade | 4% | 5% | 5% |
| 9-12th Grade | 4% | 6% | 6% |
| High School / GED | 21% | 25% | 26% |
| Some College | 14% | 15% | 19% |
| Associate's Degree | 8% | 9% | 9% |
| Bachelor's Degree | 26% | 22% | 21% |
| Master's Degree | 16% | 13% | 10% |
| Professional Degree | 5% | 3% | 2% |
| Doctorate Degree | 2% | 2% | 2% |
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