Quincy Flag

Quincy

County:
Grant County
County Seat:
No
Area (mi²):
6.687
State:
Washington

Quincy is a city located in Grant County, Washington. Quincy has a 2026 population of 8,294. Quincy is currently growing at a rate of 1.31% annually and its population has increased by 8.65% since the most recent census, which recorded a population of 7,634 in 2020.

8.3K
Total Population
1,240
Density (mi²)
107 1.31%
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)