Phillips County Flag

Phillips County

State:
Colorado
County Seat:
Holyoke

Phillips County's 2026 population is estimated at 4,484, reflecting a -0.04% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Phillips County is the 54th largest county in Colorado. The 2010 population was 4,471 and has grown 0.29% since 2010.

4,484
Total Population
6.5
Population Density (mi²)
54
Population Rank (State)
-2 -0.04%
Annual Population Growth

Phillips County Population

Demographics

Economics and Income Statistics