Sibley is located in Cloud County, Kansas. Sibley has a 2025 population of 153 . Sibley is currently declining at a rate of -1.29% annually and its population has decreased by -4.97% since the most recent census, which recorded a population of 161 in 2020.
The average household income in Sibley is $98,015 with a poverty rate of 2.36%. The median age in Sibley is 37.1 years: 10.8 years for males, and 37.3 years for females. For every 100 females there are 146.6 males.
Data after 2023 is projected based on recent change
The racial composition of Sibley includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 254 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Sibley's average per capita income is $41,429. Household income levels show a median of $89,318. The poverty rate stands at 2.36%.
Name | Median | Mean |
|---|---|---|
| Households | $89,318 | $98,015 |
| Families | $89,167 | $115,569 |
| Married Families | $89,167 | - |
| Non Families | - | $66,417 |
Average Income
Median Household Income
Poverty Rate