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 1,159 as of July 1, 2016. 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, 2016.

Alternate Unofficial Names for Port Republic: Clark's Mills, Union, Uniontown, Unionville, Wrangleboro.

Neighborhood Data

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City of Port Republic, NJ Boundary Map

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Port Republic, NJ Data & Demographics (As of July 1, 2016)


Total Population 1,159
Population in Households 1,152
Population in Familes 999
Population in Group Qrtrs 7
Population Density1 155
Diversity Index2 19


Total Households 431
Average Household Size 2.67
Family Households 326
Average Family Size 3


Total Housing Units 460 (100%)
Owner Occupied HU 393 (85.4%)
Renter Occupied HU 38 ( 8.3%)
Vacant Housing Units 29 ( 6.3%)
Median Home Value $318,280
Average Home Value $370,685


Median Household Income $83,525
Average Household Income $102,743
Per Capita Income $38,299
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.62% 0.36%
Households 0.61% 0.32%
Families 0.3% 0.3%
Median Household Income   2.26%
Per Capita Income   1.8%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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, 2016 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 Density1 # 535 2nd
Diversity Index2 # 454 17th
Median Household Income # 216 61st
Per Capita Income # 258 53rd

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

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