Morris County, NJ — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
510,375
Male
252,947
49.6%
Female
257,428
50.4%
Median Age
42.7 yrs
Avg Household Size
2.6
Foreign Born
19.6%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher40.6%
High School or Higher54.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
2.8%
Disability
0.0%
Non-English Home
3.5%
Married
47.6%
Morris County, NJ has a population of 510,375 according to 2023 Census Bureau estimates. The median age is 42.7 years. The largest racial or ethnic group is White at 71.0% of the population. 40.6% of residents hold a bachelor's degree or higher. 19.6% of residents are foreign-born.