Twin Rivers, NJ Profile: Facts, Map & Data


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Twin Rivers, New Jersey - Basic Facts

The Twin Rivers Census Designated Place had a population of 7,540 as of July 1, 2017. Twin Rivers ranks in the upper 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 Twin Rivers is located at latitude 40.2618 and longitude -74.4934 in Mercer County. The formal boundaries for the Twin Rivers Census Designated Place (see map below) encompass a land area of 1.29 sq. miles and a water area of 0.04 sq. miles. Mercer County is in the Eastern time zone (GMT -5). The elevation is 112 feet.

The Twin Rivers Census Designated Place (GNIS ID: 2390412) 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 Twin Rivers Census Designated Place is located within Township of East Windsor, a minor civil division (MCD) of Mercer County.

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

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Twin Rivers Census Designated Place, NJ Boundary Map

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Boundary Maps: Township of East Windsor | Mercer County | New Jersey Counties

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


Total Population 7,540
Daytime Population: Workers 1,084
Daytime Population: Residents 3,201
Total Daytime Population (TDP) 4,285
Ratio TDP/Total Population1 0.57
Population in Households 7,540
Population in Familes 6,337
Population in Group Qrtrs 0
Population Density2 5,852
Diversity Index3 80


Median Household Income $77,572
Average Household Income $90,327
Per Capita Income $32,501


Total Housing Units 2,847 (100%)
Owner Occupied HU 2,034 (71.4%)
Renter Occupied HU 679 (23.8%)
Vacant Housing Units 134 ( 4.7%)
Median Home Value $220,952
Average Home Value $218,805


Total Households 2,713
Average Household Size 2.78
Family Households 1,958
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 0.18% 0.17%
Households 0.22% 0.22%
Families 0.19% 0.22%
Median Household Income   1.51%
Per Capita Income   2.56%

Twin Rivers, NJ - Peer Comparisons by Rank and Percentile

The table below compares Twin Rivers 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 # 196 64th
Population Density # 83 85th
Diversity Index # 34 94th
Median Household Income # 282 48th
Per Capita Income # 367 33rd

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

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