Morris County, New Jersey Demographics 2026
Morris County, New Jersey has a population of 510,375, the 10th most populous county in New Jersey. The median household income is $134,929 and the median home value is $557,000. The poverty rate is 5.1%.
Morris County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 65 | National average: 60
Education
Educational Attainment (Adults 25+)
Cities & Places in Morris County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Morristown town | 20,256 | $115,409 | 9.2% | $552,800 |
| Dover town | 18,420 | $70,519 | 11.6% | $347,100 |
| Madison borough | 16,464 | $168,469 | 2.8% | $882,900 |
| Florham Park borough | 13,134 | $147,714 | 7.8% | $722,700 |
| Lincoln Park borough | 10,901 | $119,000 | 3.4% | $419,500 |
| Kinnelon borough | 9,971 | $178,102 | 2.0% | $682,600 |
| Chatham borough | 9,219 | $250,001 | 2.5% | $944,300 |
| Boonton town | 8,803 | $100,417 | 7.5% | $475,300 |
| Butler borough | 8,072 | $110,375 | 9.3% | $425,900 |
| Wharton borough | 7,254 | $92,548 | 18.8% | $348,100 |
| Rockaway borough | 6,589 | $100,028 | 6.3% | $427,800 |
| Morris Plains borough | 6,214 | $149,623 | 3.0% | $609,700 |
| Mount Arlington borough | 5,901 | $99,511 | 6.3% | $393,400 |
| Mendham borough | 4,977 | $223,750 | 2.2% | $764,000 |
| Mountain Lakes borough | 4,535 | $250,001 | 1.3% | $915,100 |
| Riverdale borough | 4,084 | $96,667 | 10.1% | $384,500 |
| Netcong borough | 3,543 | $92,596 | 8.4% | $344,300 |
| Victory Gardens borough | 1,891 | $52,235 | 31.5% | $224,800 |
| Chester borough | 1,359 | $152,578 | 7.5% | $640,400 |
Explore New Jersey Rankings
Population Overview
Morris County is located in New Jersey with a total population of 510,375. It is the 10th most populous county out of 21 in New Jersey. The county encompasses 19 Census-designated places.
Age Demographics
The median age in Morris County is 42.7 years. This is 6% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Morris County is $134,929. This is 34% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 72% higher. The poverty rate stands at 5.1%. This is 48% lower than the state poverty rate of 9.8%. The unemployment rate is 5.2%. This is 15% lower than the state rate of 6.2%. The median home value is $557,000. Housing costs are 30% higher than the state median of $427,600. The home-value-to-income ratio is 4.1x. 73.9% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 63.7%.
Race & Ethnicity
The largest racial or ethnic group in Morris County is White (non-Hispanic), making up 67.0% of the population. Hispanic or Latino residents account for 15.5%. The Black or African American population (3.0%) is well below the state average of 12.3%.
Education
57.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Morris County in the top 10% of all cities in the state for educational attainment. This is 33% higher than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.1%. Notably, 23.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Frequently Asked Questions
What is the population of Morris County, New Jersey?
Morris County has a population of 510,375, making it the 10th most populous county in New Jersey.
What is the median income in Morris County?
The median household income in Morris County is $134,929 with a poverty rate of 5.1%.
How many cities are in Morris County, New Jersey?
Morris County contains 19 Census-designated places.