Caldwell is located in Sumner County, Kansas. Caldwell has a 2025 population of 143 . Caldwell 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 143 in 2020.
The average household income in Caldwell is $98,561 with a poverty rate of 2.82%. The median age in Caldwell is 43.6 years: 43.9 years for males, and 39.8 years for females. For every 100 females there are 63.9 males.
Data after 2023 is projected based on recent change
The racial composition of Caldwell includes 90.96% White, and smaller percentages for and multiracial populations.
White (90.96%)
Two or more races (9.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 161 | 90.96% |
| Two or more races | 16 | 9.04% |
Married
Widowed
Divorced
Separated
Never Married
Caldwell's average per capita income is $61,667. Household income levels show a median of $75,455. The poverty rate stands at 2.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $135,000 | - |
| Families | $106,875 | $129,041 |
| Households | $75,455 | $98,561 |
| Non Families | $55,714 | $48,486 |
Average Income
Median Household Income
Poverty Rate