Andover is a borough located in Sussex County, New Jersey. Andover has a 2026 population of 618. Andover is currently growing at a rate of 0.65% annually and its population has increased by 4.04% since the most recent census, which recorded a population of 594 in 2020.
The median household income in Andover is $92,750 with a poverty rate of 4.53%. The median age in Andover is 44.3 years: 40.8 years for males, and 45.4 years for females. For every 100 females there are 124.0 males.
Data after 2023 is projected based on recent change
Overall: 44.3 years
Female: 45.4 years
Male: 40.8 years
There are 568 adults, (79 of whom are seniors) in Andover.
Female: 325 (44.6%)
Male: 403 (55.4%)
The racial composition of Andover includes 73.49% White, 3.57% other race, and smaller percentages for Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 535 | 73.49% |
| Two or more races | 152 | 20.88% |
| Other race | 26 | 3.57% |
| Asian | 15 | 2.06% |
Andover 's average per capita income is $55,481. Household income levels show a median of $92,750. The poverty rate stands at 4.53%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $143,750 | - |
| Families | $116,016 | $126,169 |
| Households | $92,750 | $111,809 |
| Non Families | $56,875 | $56,832 |
Average Income
Median Household Income
Poverty Rate