Sedgwick County Flag

Sedgwick County

State:
Colorado
County Seat:
Julesburg

Sedgwick County's 2026 population is estimated at 2,161, reflecting a -2.17% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Sedgwick County is the 58th largest county in Colorado. The 2010 population was 2,371 and has grown -8.86% since 2010.

2,161
Total Population
3.9
Population Density (mi²)
58
Population Rank (State)
-48 -2.17%
Annual Population Growth

Sedgwick County Population

Demographics

Economics and Income Statistics