Gilliam County OR Information


Gilliam County Subdivisions

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


Total Population 1,883
Daytime Population: Workers 1,068
Daytime Population: Residents 935
Total Daytime Population (TDP) 2,003
Ratio TDP/Total Population1 1.06
Population in Households 1,863
Population in Familes 1,386
Population in Group Qrtrs 20
Population Density2 2
Diversity Index3 24


Median Household Income $45,786
Average Household Income $55,543
Per Capita Income $25,820


Total Housing Units 1,195 (100%)
Owner Occupied HU 546 (45.7%)
Renter Occupied HU 324 (27.1%)
Vacant Housing Units 325 (27.2%)
Median Home Value $121,028
Average Home Value $154,716


Total Households 870
Average Household Size 2.14
Family Households 504
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 0.09% -0.49%
Households 0.1% -0.51%
Families -0.11% -0.64%
Median Household Income   2.42%
Per Capita Income   3.04%


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, 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 # 34 8th
Population Density # 33 14th
Diversity Index # 33 11th
Median Household Income # 17 56th
Per Capita Income # 15 61st

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