Nassau County, New York Facts
| Facts | |
| State | New York |
| Land area | 284.7 square miles |
| Population Density | 4,704.8 persons per square mile. |
| Population | |
| Population (2013) | 1,352,146 |
| Population change | 0.9% | Under 5 years of age | 5.4% |
| Under 18 | 22.3% |
| 65 and over | 16.1% |
| Females | 51.5% |
| White | 76.7 |
| Hispanic or Latino of any race | 15.7 |
| Asian | 8.7% |
| Two or more races | 1.6% |
| Black or African American | 12.4% |
| Native American | 0.5% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 90% |
| Had a bachelor’s degree or higher | 41.5% |
| Veterans | 61,803 |
| Households and Housing | |
| Households | 441,955 |
| Persons per household | 3.0 |
| Living in the same house for one year or more | 93.4% |
| Median household income | $97,690 |
| The per capita income | $42,400 |
| Live below the poverty line. | 6% |
| housing units | 466,078 |
| Multi-unit structures | 21% |
| The median value of owner-occupied housing | $454,500 |
| Residents owning their homes. | 80.5% |
| Business Facts | |
| Total number of firms | 167,931 |
| Women-owned firms | 25.9% |
| Asian-owned firms | 8% |
| Hispanic-owned firms | 7.1% |
| Black-owned firms | 6.4% |
| Native American-owned firms | 0.4% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $24,312,618 |
| Retail sales per capita | $17,969 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $0 |