---
type: Jurisdiction
title: "Nassau County, NY"
classification: county
fips: "36059"
state: "NY"
demographics:
  population: 1389591
  population_under_18: 298728
  population_18_64: 831363
  population_65_plus: 259500
  median_household_income: 146202
  poverty_rate: 5.42
  homeownership_rate: 81.95
  unemployment_rate: 4.82
  median_home_value: 684700
  gini_index: 0.4509
  vacancy_rate: 4.36
  race_white: 789352
  race_black: 156203
  race_asian: 169900
  race_native: 3134
  hispanic: 260047
  bachelors_plus: 707373
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, ny]
timestamp: "2026-07-03"
---

# Nassau County, NY

County jurisdiction — 1 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 1389591 |
| Under 18 | 298728 |
| 18–64 | 831363 |
| 65+ | 259500 |
| Median household income | 146202 |
| Poverty rate | 5.42 |
| Homeownership rate | 81.95 |
| Unemployment rate | 4.82 |
| Median home value | 684700 |
| Gini index | 0.4509 |
| Vacancy rate | 4.36 |
| White | 789352 |
| Black | 156203 |
| Asian | 169900 |
| Native | 3134 |
| Hispanic/Latino | 260047 |
| Bachelor's or higher | 707373 |

## Source

- demographics: Census ACS 2023