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 145 as of July 1, 2017. 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, 2017.

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City of Idanha, OR Boundary Map

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Idanha, OR Data & Demographics (As of July 1, 2017)


Total Population 145
Daytime Population: Workers 36
Daytime Population: Residents 75
Total Daytime Population (TDP) 111
Ratio TDP/Total Population1 0.77
Population in Households 144
Population in Familes 107
Population in Group Qrtrs 1
Population Density2 136
Diversity Index3 21


Median Household Income $55,124
Average Household Income $64,590
Per Capita Income $29,569


Total Housing Units 92 (100%)
Owner Occupied HU 50 (54.3%)
Renter Occupied HU 20 (21.7%)
Vacant Housing Units 22 (23.9%)
Median Home Value $265,000
Average Home Value $310,784


Total Households 70
Average Household Size 2.06
Family Households 43
Average Family Size 2
  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 1.09% 1.08%
Households 1.03% 0.84%
Families 3.29% 0.91%
Median Household Income   6.47%
Per Capita Income   3.38%

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, 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 # 343 10th
Population Density # 327 14th
Diversity Index # 308 19th
Median Household Income # 115 70th
Per Capita Income # 102 73rd

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

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