Zillah Flag

Zillah

County:
Yakima County
County Seat:
No
Area (mi²):
1.821
State:
Washington

Zillah is a city located in Yakima County, Washington. Zillah has a 2026 population of 3,123. Zillah is currently declining at a rate of -0.03% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 3,170 in 2020.

3.1K
Total Population
1,715
Density (mi²)
-1 -0.03%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)