Lopatcong township is located in Warren County, New Jersey. Lopatcong township has a 2026 population of 9,580. Lopatcong township is currently growing at a rate of 0.41% annually and its population has increased by 8.76% since the most recent census, which recorded a population of 8,808 in 2020.
The median household income in Lopatcong township is $91,114 with a poverty rate of 9.99%. The median age in Lopatcong township is 46.1 years: 40.1 years for males, and 50.2 years for females. For every 100 females there are 106.9 males.
Data after 2023 is projected based on recent change
Overall: 46.1 years
Female: 50.2 years
Male: 40.1 years
There are 7,665 adults, (2,283 of whom are seniors) in Lopatcong township.
Female: 4,506 (48.3%)
Male: 4,815 (51.7%)
The racial composition of Lopatcong township includes 62.98% White, 12.99% Black or African American, 5.34% Asian, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,870 | 62.98% |
| Two or more races | 1,502 | 16.11% |
| Black or African American | 1,211 | 12.99% |
| Asian | 498 | 5.34% |
| Other race | 236 | 2.53% |
| Native American | 4 | 0.04% |
Lopatcong township 's average per capita income is $64,509. Household income levels show a median of $91,114. The poverty rate stands at 9.99%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $132,756 | - |
| Families | $116,979 | $137,419 |
| Households | $91,114 | $109,725 |
| Non Families | $53,910 | $66,279 |
Average Income
Median Household Income
Poverty Rate