Idanha, OR Profile: Facts, Map & Data


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Idanha, Oregon - Basic Facts

The City of Idanha had a population of 139 as of July 1, 2015. Idanha ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Oregon. See peer rankings below.

The primary coordinate point for Idanha is located at latitude 44.7079 and longitude -122.1049 in Marion County. The formal boundaries for the City of Idanha (see map below) encompass a land area of 1.07 sq. miles and a water area of 0.03 sq. miles. Marion County is in the Pacific time zone (GMT -8). The elevation is 1,749 feet.

While the primary coordinates for City of Idanha are located in Marion County, it should be noted that the formal boundaries for this community also extend into and Linn County.

The City of Idanha (GNIS ID: 2410094) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Oregon is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Idanha is located within East Marion Division of Marion County.

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

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


City of Idanha, OR Boundary Map

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Boundary Maps: East Marion Division | Marion County | Oregon Counties

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Idanha, OR Data & Demographics (As of July 1, 2015)


Total Population 139
Population in Households 138
Population in Familes 103
Population in Group Qrtrs 1
Population Density1 131
Diversity Index2 19


Total Households 68
Average Household Size 2.03
Family Households 42
Average Family Size 2


Total Housing Units 90 (100%)
Owner Occupied HU 49 (54.4%)
Renter Occupied HU 19 (21.1%)
Vacant Housing Units 22 (24.4%)
Median Home Value $197,917
Average Home Value $239,796


Median Household Income $48,628
Average Household Income $55,681
Per Capita Income $25,720
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.7% 0.85%
Households 0.86% 0.87%
Families 4.11% 0.93%
Median Household Income   2.91%
Per Capita Income   2.92%
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.


Idanha, OR - Peer Comparisons by Rank and Percentile

The table below compares Idanha to the other 377 incorporated cities, towns and CDPs in Oregon 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 # 343 9th
Population Density1 # 326 14th
Diversity Index2 # 326 13th
Median Household Income # 176 54th
Per Capita Income # 143 62nd

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