Port Republic, NJ Profile: Facts, Map & Data


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Port Republic, New Jersey - Basic Facts

The City of Port Republic had a population of 1,197 as of July 1, 2017. Port Republic 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 Port Republic is located at latitude 39.5348 and longitude -74.4761 in Atlantic County. The formal boundaries for the City of Port Republic (see map below) encompass a land area of 7.48 sq. miles and a water area of 1.1 sq. miles. Atlantic County is in the Eastern time zone (GMT -5). The elevation is 16 feet.

The City of Port Republic (GNIS ID: 885360) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Beneath the boundary map are tables with Port Republic 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 Port Republic: Clark's Mills, Union, Uniontown, Unionville, Wrangleboro.

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City of Port Republic, NJ Boundary Map

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


Total Population 1,197
Daytime Population: Workers 176
Daytime Population: Residents 580
Total Daytime Population (TDP) 756
Ratio TDP/Total Population1 0.63
Population in Households 1,190
Population in Familes 1,033
Population in Group Qrtrs 7
Population Density2 160
Diversity Index3 20


Median Household Income $86,313
Average Household Income $106,402
Per Capita Income $39,728


Total Housing Units 474 (100%)
Owner Occupied HU 405 (85.4%)
Renter Occupied HU 39 ( 8.2%)
Vacant Housing Units 30 ( 6.3%)
Median Home Value $328,440
Average Home Value $374,631


Total Households 444
Average Household Size 2.68
Family Households 336
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 0.98% 0.41%
Households 0.94% 0.36%
Families 0.68% 0.35%
Median Household Income   3.03%
Per Capita Income   3.14%

Port Republic, NJ - Peer Comparisons by Rank and Percentile

The table below compares Port Republic 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 # 454 17th
Population Density # 535 2nd
Diversity Index # 460 16th
Median Household Income # 207 62nd
Per Capita Income # 248 55th

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

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