Pierce County Flag

Pierce County

State:
Washington
County Seat:
Tacoma

Pierce County's estimated 2026 population is 960,074 with a growth rate of 0.99% in the past year according to the most recent United States census data. Pierce County is the 2nd largest county in Washington. The 2010 population was 795,402 and has seen a growth of 20.7% since that time.

960,074
Total Population
576
Population Density (mi²)
2
Population Rank (State)
9.5K 0.99%
Annual Population Growth

Pierce County Population

Demographics

Economics and Income Statistics