Blairstown township Flag

Blairstown township

County:
Warren County
County Seat:
No
Area (mi²):
29.887
State:
New Jersey

Blairstown township is located in Warren County, New Jersey. Blairstown township has a 2026 population of 5,823. Blairstown township is currently growing at a rate of 0.34% annually and its population has increased by 2.28% since the most recent census, which recorded a population of 5,693 in 2020.

The median household income in Blairstown township is $124,231 with a poverty rate of 3.88%. The median age in Blairstown township is 44.7 years: 42.7 years for males, and 45.8 years for females. For every 100 females there are 107.9 males.

5.8K
Total Population
195
Density (mi²)
20 0.34%
Growth

Blairstown township Population

Blairstown township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20265,823200.34%
20255,803200.35%
20245,783200.35%
20235,763210.37%
20225,74270.12%
20215,735420.74%
20205,693-7-0.12%
20195,699-23-0.4%
20185,722-4-0.07%
20175,726-27-0.47%
20165,753-40-0.69%
20155,793-14-0.24%
20145,80700%
20135,807-45-0.77%
20125,852-44-0.75%
20115,896-71-1.19%
20105,931-11-0.19%

Median Age

Overall: 44.7 years
Female: 45.8 years
Male: 42.7 years

Blairstown township Adults

There are 4,574 adults, (1,107 of whom are seniors) in Blairstown township.

Sex Ratio

Female: 2,761 (48.1%)
Male: 2,980 (51.9%)

Demographics

The racial composition of Blairstown township includes 86.41% White, 3.12% other race, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White4,96186.41%
Two or more races5519.6%
Other race1793.12%
Black or African American270.47%
Asian230.4%
Race
Population ↓
Percentage (of total)
Two or more races3245.64%
White2654.62%
Other race1712.98%
Race
Population ↓
Percentage (of total)
White4,69681.8%
Two or more races2273.95%
Black or African American270.47%
Asian230.4%
Other race80.14%

Blairstown township Marital Status

Economics and Income Statistics

Blairstown township 's average per capita income is $65,754. Household income levels show a median of $124,231. The poverty rate stands at 3.88%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$145,990-
Families$144,158$172,698
Households$124,231$148,024
Non Families$69,058$88,002

$65,754

Average Income

$124,231

Median Household Income

3.88%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)