Delaware, NJ Profile: Facts, Map & Data


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Delaware, New Jersey - Basic Facts

The Delaware Census Designated Place had a population of 144 as of July 1, 2017. Delaware ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for Delaware is located at latitude 40.8928 and longitude -75.0694 in Warren County. The formal boundaries for the Delaware Census Designated Place (see map below) encompass a land area of 0.38 sq. miles and a water area of 0.03 sq. miles. Warren County is in the Eastern time zone (GMT -5). The elevation is 292 feet.

The Delaware Census Designated Place (GNIS ID: 2583982) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Delaware Census Designated Place is located within Township of Knowlton, a minor civil division (MCD) of Warren County.

Beneath the boundary map are tables with Delaware population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Delaware: Delaware Station.

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Delaware Census Designated Place, NJ Boundary Map

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Boundary Maps: Township of Knowlton | Warren County | New Jersey Counties

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Delaware, NJ Data & Demographics (As of July 1, 2017)


Total Population 144
Daytime Population: Workers 384
Daytime Population: Residents 74
Total Daytime Population (TDP) 458
Ratio TDP/Total Population1 3.18
Population in Households 144
Population in Familes 125
Population in Group Qrtrs 0
Population Density2 379
Diversity Index3 20


Median Household Income $80,127
Average Household Income $102,416
Per Capita Income $38,127


Total Housing Units 70 (100%)
Owner Occupied HU 50 (71.4%)
Renter Occupied HU 8 (11.4%)
Vacant Housing Units 12 (17.1%)
Median Home Value $308,333
Average Home Value $336,000


Total Households 58
Average Household Size 2.48
Family Households 44
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.56% -0.28%
Households -0.47% -0.35%
Families -0.61% -0.46%
Median Household Income   5.16%
Per Capita Income   3.34%

Delaware, NJ - Peer Comparisons by Rank and Percentile

The table below compares Delaware to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 529 3rd
Population Density # 511 6th
Diversity Index # 447 18th
Median Household Income # 259 53rd
Per Capita Income # 279 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.

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