Jackson County Flag

Jackson County

State:
Missouri
County Seat:
Kansas City

Jackson County's estimated 2026 population is 736,865 with a growth rate of 0.53% in the past year according to the most recent United States census data. Jackson County is the 2nd largest county in Missouri. The 2010 population was 674,854 and has seen a growth of 9.19% since that time.

736,865
Total Population
1,218
Population Density (mi²)
2
Population Rank (State)
3.9K 0.53%
Annual Population Growth

Jackson County Population

Demographics

Economics and Income Statistics