Middlesex County, New Jersey Facts
| Facts | |
| State | New Jersey |
| Land area | 308.9 square miles |
| Population Density | 2,621.6 persons per square mile. |
| Population | |
| Population (2013) | 828,919 |
| Population change | 2.4% | Under 5 years of age | 6% |
| Under 18 | 22.2% |
| 65 and over | 13.2% |
| Females | 50.8% |
| White | 62.8 |
| Hispanic or Latino of any race | 19.5 |
| Asian | 23.5% |
| Two or more races | 2% |
| Black or African American | 11% |
| Native American | 0.6% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 89% |
| Had a bachelor’s degree or higher | 40.1% |
| Veterans | 33,164 |
| Households and Housing | |
| Households | 280,988 |
| Persons per household | 2.8 |
| Living in the same house for one year or more | 89% |
| Median household income | $79,596 |
| The per capita income | $34,345 |
| Live below the poverty line. | 8.5% |
| housing units | 298,102 |
| Multi-unit structures | 35% |
| The median value of owner-occupied housing | $330,000 |
| Residents owning their homes. | 66.2% |
| Business Facts | |
| Total number of firms | 67,778 |
| Women-owned firms | 26% |
| Asian-owned firms | 19.5% |
| Hispanic-owned firms | 9.4% |
| Black-owned firms | 0% |
| Native American-owned firms | 0.3% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $11,131,032 |
| Retail sales per capita | $14,274 |
| Manufacturers shipments | $12,207,299 |
| Merchant wholesaler sales | $32,631,795 |