Sedgwick County Flag

Sedgwick County

State:
Kansas
County Seat:
Wichita

Sedgwick County's estimated 2026 population is 547,735 with a growth rate of 1.08% in the past year according to the most recent United States census data. Sedgwick County is the 2nd largest county in Kansas. The 2010 population was 499,138 and has seen a growth of 9.74% since that time.

547,735
Total Population
549
Population Density (mi²)
2
Population Rank (State)
5.8K 1.08%
Annual Population Growth

Sedgwick County Population

Demographics

Economics and Income Statistics