Columbia is located in Ellsworth County, Kansas. Columbia has a 2025 population of 50. Columbia is currently declining at a rate of -1.96% annually and its population has decreased by -5.66% since the most recent census, which recorded a population of 53 in 2020.
The average household income in Columbia is $114,650 with a poverty rate of 0%. The median age in Columbia is 69.5 years: 68.9 years for males, and 70.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of Columbia includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 74 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Columbia's average per capita income is $0. Household income levels show a median of $122,188. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $152,750 | $129,072 |
| Married Families | $152,750 | - |
| Households | $122,188 | $114,650 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate