Bruin, PA Profile: Facts, Map & Data


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Bruin, Pennsylvania - Basic Facts

The Borough of Bruin had a population of 496 as of July 1, 2016. Bruin ranks in the lower 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 Bruin is located at latitude 41.0544 and longitude -79.7273 in Butler County. The formal boundaries for the Borough of Bruin (see map below) encompass a land area of 1.83 sq. miles and a water area of 0 sq. miles. Butler County is in the Eastern time zone (GMT -5). The elevation is 1,102 feet.

The Borough of Bruin (GNIS ID: 1214984) 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 Bruin 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 Bruin: Martinsburg.

Neighborhood Data

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Borough of Bruin, PA Boundary Map

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Bruin, PA Data & Demographics (As of July 1, 2016)


Total Population 496
Population in Households 496
Population in Familes 430
Population in Group Qrtrs 0
Population Density1 272
Diversity Index2 4


Total Households 184
Average Household Size 2.7
Family Households 138
Average Family Size 3


Total Housing Units 216 (100%)
Owner Occupied HU 153 (70.8%)
Renter Occupied HU 31 (14.4%)
Vacant Housing Units 32 (14.8%)
Median Home Value $102,344
Average Home Value $131,536


Median Household Income $55,830
Average Household Income $65,387
Per Capita Income $24,972
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.87% -0.61%
Households -0.68% -0.44%
Families -1.01% -0.44%
Median Household Income   3.71%
Per Capita Income   2.22%
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.

Bruin, PA - Peer Comparisons by Rank and Percentile

The table below compares Bruin to the other 1,762 incorporated cities, towns and CDPs in Pennsylvania 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 # 1330 25th
Population Density1 # 1619 8th
Diversity Index2 # 1558 11th
Median Household Income # 533 70th
Per Capita Income # 875 50th

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

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