Gilliam County OR Information


Gilliam County Subdivisions

Gilliam County OR Data & Demographics (As of July 1, 2018)


Total Population 1,864
Population in Households 1,844
Population in Familes 1,368
Population in Group Qrtrs 20
Population Density2 2
Diversity Index3 22


Median Household Income $50,000
Average Household Income $58,890
Per Capita Income $27,392


Total Housing Units 1,172 (100%)
Owner Occupied HU 535 (45.6%)
Renter Occupied HU 327 (27.9%)
Vacant Housing Units 310 (26.5%)
Median Home Value $121,117
Average Home Value $158,972


Total Households 862
Average Household Size 2.14
Family Households 500
Average Family Size 3
  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 -0.05% -0.62%
Households -0.03% -0.61%
Families -0.19% -0.73%
Median Household Income   2.41%
Per Capita Income   3.31%


Gilliam County OR - Peer Comparisons by Rank and Percentile

The table below compares Gilliam County to the other 36 counties and county equivalents in Oregon by rank and percentile using July 1, 2018 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 # 34 8th
Population Density # 33 11th
Diversity Index # 33 11th
Median Household Income # 15 61st
Per Capita Income # 12 69th

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