Mount Arlington is a borough located in Morris County, New Jersey. Mount Arlington has a 2025 population of 5,951. Mount Arlington is currently growing at a rate of 0.17% annually and its population has increased by 0.86% since the most recent census, which recorded a population of 5,900 in 2020.
The average household income in Mount Arlington is $112,363 with a poverty rate of 6.29%.The median age in Mount Arlington is 45.7 years: 43.9 years for males, and 48.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Mount Arlington includes 81.71% White, 3.02% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 4,822 | 81.71% |
Two or more races | 523 | 8.86% |
Black or African American | 178 | 3.02% |
Other race | 152 | 2.58% |
Asian | 123 | 2.08% |
Native American | 103 | 1.75% |
Married
Widowed
Divorced
Separated
Never Married
Mount Arlington's average per capita income is $67,073. Household income levels show a median of $99,511. The poverty rate stands at 6.29%.
Name | Median | Mean |
---|---|---|
Married Families | $124,453 | - |
Families | $108,558 | $118,997 |
Households | $99,511 | $112,363 |
Non Families | $78,750 | $103,709 |
Average Income
Median Household Income
Poverty Rate