Idanha, OR Profile: Facts, Map & Data


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Idanha, Oregon - Basic Facts

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The City of Idanha had a population of 140 as of July 1, 2016. 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, 2016.

Neighborhood Data

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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, 2016)


Total Population 140
Population in Households 139
Population in Familes 103
Population in Group Qrtrs 1
Population Density1 131
Diversity Index2 18


Total Households 67
Average Household Size 2.07
Family Households 42
Average Family Size 2


Total Housing Units 89 (100%)
Owner Occupied HU 48 (53.9%)
Renter Occupied HU 20 (22.5%)
Vacant Housing Units 22 (24.7%)
Median Home Value $247,222
Average Home Value $302,128


Median Household Income $48,517
Average Household Income $59,660
Per Capita Income $27,676
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.7% 0.84%
Households 0.49% 0.59%
Families 3.44% 0.47%
Median Household Income   3.11%
Per Capita Income   1.74%
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 378 incorporated cities, towns and CDPs in Oregon 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 # 344 9th
Population Density1 # 326 14th
Diversity Index2 # 335 11th
Median Household Income # 166 56th
Per Capita Income # 117 69th

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

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