Blairstown township is located in Warren County, New Jersey. Blairstown township has a 2026 population of 5,783. Blairstown township is currently growing at a rate of 0.35% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 5,693 in 2020.
The median household income in Blairstown township is $127,907 with a poverty rate of 3.16%. The median age in Blairstown township is 48.1 years: 45.4 years for males, and 53 years for females. For every 100 females there are 117.4 males.
Data after 2023 is projected based on recent change
The racial composition of Blairstown township includes 91.13% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.
White (91.13%)
Two or more races (5.33%)
Other race (1.85%)
Black or African American (0.89%)
Asian (0.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,217 | 91.13% |
| Two or more races | 305 | 5.33% |
| Other race | 106 | 1.85% |
| Black or African American | 51 | 0.89% |
| Asian | 46 | 0.8% |
Married
Widowed
Divorced
Separated
Never Married
Blairstown township's average per capita income is $64,981. Household income levels show a median of $127,907. The poverty rate stands at 3.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $160,694 | - |
| Families | $149,135 | $169,268 |
| Households | $127,907 | $142,407 |
| Non Families | $66,364 | $76,097 |
Average Income
Median Household Income
Poverty Rate