Radium Flag

Radium

County:
Pawnee County
County Seat:
No
Area (mi²):
0.041
State:
Kansas

Radium is a city located in Pawnee County, Kansas. Radium has a 2026 population of 22. Radium is currently declining at a rate of 0% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 23 in 2020.

22
Total Population
532
Density (mi²)