Essex County, located in New Jersey, has a population of 812,906 people with a population density of 6,366.2 people per square mile. The county has a diverse demographic makeup, with 41.1% White, 39.4% Black, 3.8% Asian, and 19.6% Hispanic residents. The median age in Essex County is 36.3 years, with a slightly higher percentage of females (50.2%) compared to males (46.3%). The county has a high number of households at 283,712, with an average household size of 2.68 and an average family size of 3.29. In terms of housing, there are 312,954 housing units, with 41.3% owner-occupied and 49.6% renter-occupied.

Compared to other counties in New Jersey, Essex County stands out for its diverse population and high population density. The county has a higher percentage of Black and Hispanic residents compared to the state average, making it a culturally rich and vibrant community. The median age in Essex County is slightly lower than the state average, indicating a relatively younger population. The county also has a higher percentage of renter-occupied housing units compared to the state average, suggesting a strong rental market in the area. Additionally, Essex County has a higher number of farms compared to the state average, with 22 farms in 2017 compared to the state average of 13 farms in 2012.

• Newark
• East-Orange
• Glen-Ridge
• Montclair
• Verona
• Essex-Fells
• West-Orange
• Orange
• South-Orange