Olympia Division WA Demographic Data and Boundary Map


Olympia Division, WA

The Olympia Division is a County Subdivision of Thurston County. The subdivision has a Z5 Census Class Code which indicates that the Olympia Division is a statistical county subdivision.

Also See: Thurston County Data | Cities in Thurston County | County Subdivisions in Thurston County

Olympia Division Boundary Map


Olympia Division Data & Demographics (As of July 1, 2017)


Total Population 176,277
Population in Households 172,879
Population in Familes 130,952
Population in Group Qrtrs 3,398
Population Density1 1,416
Diversity Index2 49


Total Households 72,196
Average Household Size 2.39
Family Households 44,771
Average Family Size 3


Total Housing Units 77,194 (100%)
Owner Occupied HU 43,442 (56.3%)
Renter Occupied HU 28,754 (37.2%)
Vacant Housing Units 4,998 ( 6.5%)
Median Home Value $279,829
Average Home Value $329,788


Median Household Income $68,360
Average Household Income $88,339
Per Capita Income $36,784
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 1.2% 1.23%
Households 1.12% 1.2%
Families 1.08% 1.17%
Median Household Income   2.44%
Per Capita Income   2.4%
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.