Colwich is a city located in Sedgwick County, Kansas. Colwich has a 2025 population of 1,451 . Colwich is currently declining at a rate of -0.21% annually and its population has decreased by -0.82% since the most recent census, which recorded a population of 1,463 in 2020.
The average household income in Colwich is $101,299 with a poverty rate of 1.18%. The median age in Colwich is 32.7 years: 32.5 years for males, and 33 years for females. For every 100 females there are 86.0 males.
Data after 2023 is projected based on recent change
The racial composition of Colwich includes 87.69% White, 4.58% other race, and smaller percentages for Black or African American, Native American and multiracial populations.
White (87.69%)
Two or more races (6.75%)
Other race (4.58%)
Black or African American (0.8%)
Native American (0.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,417 | 87.69% |
| Two or more races | 109 | 6.75% |
| Other race | 74 | 4.58% |
| Black or African American | 13 | 0.8% |
| Native American | 3 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Colwich's average per capita income is $57,283. Household income levels show a median of $88,468. The poverty rate stands at 1.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,625 | - |
| Families | $103,333 | $112,551 |
| Households | $88,468 | $101,299 |
| Non Families | $58,233 | $62,202 |
Average Income
Median Household Income
Poverty Rate