Warren, NJ Demographics

Population 14,773 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Warren, NJ map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Warren: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Warren

Household size in Warren

Household size, people per household
PeriodWarrenNew York areaNew JerseyU.S.
2006–103.112.792.772.68
2010–143.132.852.822.73
2015–192.992.822.782.71
2020–242.982.792.762.65
Change−0.13−0.00−0.01−0.03
Show on the map ↑︎

Households in Warren are large by national standards, averaging 2.98 people against 2.65 for the U.S. That usually means more families with children at home. Since 2006–10, household size has dropped from 3.11, a much bigger shift than nationally.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Warren

Median age, years
PeriodWarrenNew York areaNew JerseyU.S.
2006–1041.938.039.137.7
2010–1442.338.740.038.6
2015–1947.139.841.039.6
2020–2445.240.440.940.1
Change+3.3+2.4+1.8+2.3
Show on the map ↑︎

With a median age of 45.2, Warren is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 41.9 in 2006–10, mirroring the country.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Warren

Single-parent households, % of households
PeriodWarrenNew York areaNew JerseyU.S.
2006–103.5%13.1%11.6%12.3%
2010–143.6%12.8%11.8%12.3%
2015–193.0%11.4%10.8%11.6%
2020–245.7%11.6%11.3%11.6%
Change+2.2 pts−1.5 pts−0.4 pts−0.6 pts
Show on the map ↑︎

Single parents head only 5.7% of households in Warren, well below the national share of 11.6%. The single-parent share is up 2.2 points from 2006–10, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Warren

Renters in Warren

Renters, % of occupied homes
PeriodWarrenNew York areaNew JerseyU.S.
2006–1011.3%47.1%33.1%33.3%
2010–148.6%48.7%35.0%35.6%
2015–198.3%48.8%36.1%36.0%
2020–2412.6%48.6%36.2%34.8%
Change+1.3 pts+1.5 pts+3.1 pts+1.5 pts
Show on the map ↑︎

Warren is overwhelmingly a place of homeowners: only 12.6% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Just over four in ten owners (42.6%) have paid off their mortgages, about the same as nationally. The renter share is up 1.3 points from 2006–10, in line with the national trend.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Warren

Vacant homes, % of all homes
PeriodWarrenNew York areaNew JerseyU.S.
2006–103.6%9.1%9.1%11.4%
2010–143.8%9.0%9.3%11.4%
2015–195.2%9.1%9.3%11.1%
2020–244.1%7.9%6.6%9.6%
Change+0.4 pts−1.2 pts−2.5 pts−1.8 pts
Show on the map ↑︎

Empty homes are scarce in Warren: just 4.1% sit vacant, compared with 9.6% nationally, a sign of a tight housing market. Warren has a lower vacancy rate than most New Jersey cities.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Warren

Age of homes, median year built
PeriodWarrenNew York areaNew JerseyU.S.
2006–101982195719651974
2010–141980195819661975
2015–191983195919671977
2020–241984196219691980
Change+3+5+5+6
Show on the map ↑︎

The housing in Warren is a little younger than the country's: half of it was built after 1984, against 1980 nationally. Newer construction is concentrated in the south, while the center has the oldest housing. Warren has newer homes than at least four in five New Jersey cities.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Warren

Rent, per month
PeriodWarrenNew York areaNew JerseyU.S.
2006–10$1,478$1,268$1,246$965
2010–14$1,599$1,377$1,324$1,040
2015–19$1,682$1,645$1,522$1,213
2020–24$2,071$2,060$1,896$1,571
Change+$593+$792+$651+$606
Show on the map ↑︎

A typical rental in Warren costs $2,071 a month with utilities, well above the national median of $1,571. Rents are up $593 a month from 2006–10, a 40% rise, a slower climb than the nation's. Rent takes 36.5% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Renters on a budget will find the lowest rents in the south; the highest are in the west.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Warren

Bachelor's degrees in Warren

Bachelor's degrees, % of adults 25+
PeriodWarrenNew York areaNew JerseyU.S.
2006–1062.8%35.0%34.7%28.4%
2010–1463.4%36.7%36.4%29.6%
2015–1965.9%39.9%39.6%32.1%
2020–2467.9%43.6%43.4%35.6%
Change+5.1 pts+8.6 pts+8.6 pts+7.2 pts
Show on the map ↑︎

College graduates are unusually common in Warren: 67.9% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. Since 2006–10, the share with a degree has risen 5.1 points, mirroring the country.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Warren

High school graduates, % of adults 25+
PeriodWarrenNew York areaNew JerseyU.S.
2006–1097.1%83.7%87.0%84.9%
2010–1495.9%84.6%88.1%86.1%
2015–1996.6%86.2%89.5%87.7%
2020–2497.0%86.9%90.2%89.3%
Change−0.1 pts+3.3 pts+3.2 pts+4.3 pts
Show on the map ↑︎

High school completion is high in Warren: 97.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Warren has a higher share of high school graduates than at least four in five New Jersey cities.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Warren

Unemployment, % of the labor force
PeriodWarrenNew York areaNew JerseyU.S.
2006–105.0%7.9%7.9%8.1%
2010–146.4%9.5%9.8%9.4%
2015–192.7%5.7%5.6%5.6%
2020–243.6%6.9%6.4%5.4%
Change−1.4 pts−0.9 pts−1.5 pts−2.7 pts
Show on the map ↑︎

Jobs have been easier to find in Warren than nationally: unemployment was 3.6%, against 5.4%. Unemployment is down 1.4 points from 2006–10, as it has nationally. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Warren compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Warren2.9845.25.7%12.6%4.1%1984$2,07167.9%97.0%3.6%
Bernards1.9547.39.0%33.3%2.5%1986$2,58661.7%95.9%0.2%
Martinsville2.8942.93.1%2.9%6.6%1977$2,03973.9%98.8%4.3%
Millington3.1048.82.3%12.9%3.3%1967$1,93369.4%96.3%3.6%
Dunellen2.9044.411.6%31.2%6.0%1968$1,96842.0%86.3%6.5%
Stirling3.0138.54.5%14.9%3.4%1972$2,00761.2%95.7%7.1%
Middlesex2.6342.416.0%25.2%3.5%1972$1,55638.0%90.0%3.4%
Watchung2.6345.611.6%24.9%5.9%1976$2,54459.6%94.7%6.7%
Basking Ridge2.7446.95.8%14.3%2.7%1983$2,48974.4%96.4%4.5%
Bound Brook2.8138.016.6%49.3%3.6%1958$2,01931.5%85.1%4.2%
North Plainfield3.2736.712.8%40.2%2.9%1949$1,90123.0%78.9%8.2%

All figures 2020–24.

Cities with similar populations: St. Helens, OR · Corning, NY · Corydon, IN · Coto de Caza, CA · Cottonwood, CA · Covington, TN · Cromwell, CT · Croton On Hudson, NY · Danville, IN · Deatsville, AL

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Warren. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.