Orrtanna, PA Profile: Facts, Map & Data


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Orrtanna, Pennsylvania - Basic Facts

The Orrtanna Census Designated Place had a population of 177 as of July 1, 2015.

The primary coordinate point for Orrtanna is located at latitude 39.8465 and longitude -77.3591 in Adams County. The formal boundaries for the Orrtanna Census Designated Place (see map below) encompass a land area of 0.19 sq. miles and a water area of 0 sq. miles. Adams County is in the Eastern time zone (GMT -5). The elevation is 669 feet.

The Orrtanna Census Designated Place (GNIS ID: 2389628) 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.

Beneath the boundary map are tables with Orrtanna population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2015.

Orrtanna Census Designated Place, PA Boundary Map


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Orrtanna, PA Data & Demographics (As of July 1, 2015)


Total Population 177
Population in Households 175
Population in Familes 147
Population in Group Qrtrs 2
Population Density1 920
Diversity Index2 14


Total Households 74
Average Household Size 2.36
Family Households 54
Average Family Size 3


Total Housing Units 77 (100%)
Owner Occupied HU 60 (77.9%)
Renter Occupied HU 14 (18.2%)
Vacant Housing Units 3 ( 3.9%)
Median Home Value $189,063
Average Home Value $208,898


Median Household Income $55,656
Average Household Income $71,389
Per Capita Income $29,638
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.44% 0.45%
Households 0.52% 0.53%
Families 0.0% 0.37%
Median Household Income   3.56%
Per Capita Income   2.67%
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.

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Orrtanna, PA - Peer Comparisons by Rank and Percentile

The table below compares Orrtanna to the other 1,764 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2015 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 # 1654 6th
Population Density1 # 1115 37th
Diversity Index2 # 747 58th
Median Household Income # 574 68th
Per Capita Income # 405 77th

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