Polk County OR Information


Polk County Subdivisions

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


Total Population 81,648
Daytime Population: Workers 23,287
Daytime Population: Residents 45,405
Total Daytime Population (TDP) 68,692
Ratio TDP/Total Population1 0.84
Population in Households 79,733
Population in Familes 64,172
Population in Group Qrtrs 1,915
Population Density2 110
Diversity Index3 46


Median Household Income $58,910
Average Household Income $75,742
Per Capita Income $28,454


Total Housing Units 32,153 (100%)
Owner Occupied HU 19,366 (60.2%)
Renter Occupied HU 10,829 (33.7%)
Vacant Housing Units 1,958 ( 6.1%)
Median Home Value $259,414
Average Home Value $290,469


Total Households 30,195
Average Household Size 2.64
Family Households 20,639
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 1.1% 1.15%
Households 0.9% 1.09%
Families 0.75% 1.0%
Median Household Income   2.85%
Per Capita Income   2.52%


Polk County OR - Peer Comparisons by Rank and Percentile

The table below compares Polk 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 # 13 67th
Population Density # 7 83rd
Diversity Index # 12 69th
Median Household Income # 4 92nd
Per Capita Income # 6 86th

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