Bryn Mawr, PA Profile: Facts, Map & Data


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Bryn Mawr, Pennsylvania - Basic Facts

The Bryn Mawr Census Designated Place had a population of 3,944 as of July 1, 2017. Bryn Mawr ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Pennsylvania. See peer rankings below.

The primary coordinate point for Bryn Mawr is located at latitude 40.0227 and longitude -75.3157 in Montgomery County. The formal boundaries for the Bryn Mawr Census Designated Place (see map below) encompass a land area of 0.63 sq. miles and a water area of 0 sq. miles. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 420 feet.

The Bryn Mawr Census Designated Place (GNIS ID: 2389255) 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 Bryn Mawr Census Designated Place is located within Township of Lower Merion, a minor civil division (MCD) of Montgomery County.

Beneath the boundary map are tables with Bryn Mawr 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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Bryn Mawr Census Designated Place, PA Boundary Map

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Bryn Mawr, PA Data & Demographics (As of July 1, 2017)


Total Population 3,944
Daytime Population: Workers 6,709
Daytime Population: Residents 1,923
Total Daytime Population (TDP) 8,632
Ratio TDP/Total Population1 2.19
Population in Households 2,931
Population in Familes 1,824
Population in Group Qrtrs 1,013
Population Density2 6,222
Diversity Index3 48


Median Household Income $70,941
Average Household Income $125,863
Per Capita Income $48,304


Total Housing Units 1,454 (100%)
Owner Occupied HU 558 (38.4%)
Renter Occupied HU 748 (51.4%)
Vacant Housing Units 148 (10.2%)
Median Home Value $448,387
Average Home Value $638,665


Total Households 1,306
Average Household Size 2.24
Family Households 609
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 0.59% 0.38%
Households 0.47% 0.46%
Families 2.84% 0.33%
Median Household Income   4.13%
Per Capita Income   3.09%

Bryn Mawr, PA - Peer Comparisons by Rank and Percentile

The table below compares Bryn Mawr to the other 1,762 incorporated cities, towns and CDPs in Pennsylvania 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 # 350 80th
Population Density # 80 96th
Diversity Index # 136 92nd
Median Household Income # 227 87th
Per Capita Income # 52 97th

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

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