Alexandria is located in Hunterdon County, New Jersey. Alexandria has a 2025 population of 4,856 . Alexandria is currently growing at a rate of 0.23% annually and its population has increased by 1.25% since the most recent census, which recorded a population of 4,796 in 2020.
The average household income in Alexandria is $195,347 with a poverty rate of 5.71%. The median age in Alexandria is 51.1 years: 51.1 years for males, and 51.2 years for females. For every 100 females there are 88.2 males.
Data after 2023 is projected based on recent change
The racial composition of Alexandria includes 89.49% White, 5.48% Black or African American, and smaller percentages for Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (89.49%)
Black or African American (5.48%)
Two or more races (3.61%)
Asian (1.33%)
Native Hawaiian or Pacific Islander (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,309 | 89.49% |
| Black or African American | 264 | 5.48% |
| Two or more races | 174 | 3.61% |
| Asian | 64 | 1.33% |
| Native Hawaiian or Pacific Islander | 4 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Alexandria's average per capita income is $97,475. Household income levels show a median of $156,797. The poverty rate stands at 5.71%.
Name | Median | Mean |
|---|---|---|
| Married Families | $195,446 | - |
| Families | $185,921 | $225,558 |
| Households | $156,797 | $195,347 |
| Non Families | $87,308 | $101,304 |
Average Income
Median Household Income
Poverty Rate