Radium is a city located in Pawnee County, Kansas. Radium has a 2025 population of 21 . Radium is currently declining at a rate of -4.55% annually and its population has decreased by -8.7% since the most recent census, which recorded a population of 23 in 2020.
The average household income in Radium is $65,514 with a poverty rate of 23.08%. The median age in Radium is 64.5 years: 59.5 years for males, and 65 years for females. For every 100 females there are 116.7 males.
Data after 2023 is projected based on recent change
The racial composition of Radium includes 69.23% White, 15.38% other race, and smaller percentages for and multiracial populations.
White (69.23%)
Other race (15.38%)
Two or more races (15.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9 | 69.23% |
| Other race | 2 | 15.38% |
| Two or more races | 2 | 15.38% |
Married
Widowed
Divorced
Separated
Never Married
Radium's average per capita income is $53,750. Household income levels show a median of $54,375. The poverty rate stands at 23.08%.
Name | Median | Mean |
|---|---|---|
| Households | $54,375 | $65,514 |
| Non Families | $52,500 | $49,875 |
| Families | - | - |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate