Hollenberg is a city located in Washington County, Kansas. Hollenberg has a 2025 population of 12 . Hollenberg is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 12 in 2020.
The average household income in Hollenberg is $41,257 with a poverty rate of 20%. The median age in Hollenberg is 63.6 years: 0 years for males, and 61 years for females. For every 100 females there are 150.0 males.
Data after 2023 is projected based on recent change
The racial composition of Hollenberg includes 86.67% White, and smaller percentages for and multiracial populations.
White (86.67%)
Two or more races (13.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 13 | 86.67% |
| Two or more races | 2 | 13.33% |
Married
Widowed
Divorced
Separated
Never Married
Hollenberg's average per capita income is $50,938. Household income levels show a median of $50,625. The poverty rate stands at 20%.
Name | Median | Mean |
|---|---|---|
| Households | $50,625 | $41,257 |
| Non Families | $50,469 | $39,146 |
| Families | - | - |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate