Sedgwick is located in Harvey County, Kansas. Sedgwick has a 2025 population of 1,730. Sedgwick is currently declining at a rate of -0.12% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 1,752 in 2020.
The average household income in Sedgwick is $97,864 with a poverty rate of 4.23%. The median age in Sedgwick is 35.4 years: 37.9 years for males, and 31.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Sedgwick includes 91.09% White, and smaller percentages for Black or African American and multiracial populations.
White (91.1%)
Two or more races (8.7%)
Black or African American (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,565 | 91.09% |
| Two or more races | 150 | 8.73% |
| Black or African American | 3 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Sedgwick's average per capita income is $58,375. Household income levels show a median of $81,641. The poverty rate stands at 4.23%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,833 | - |
| Families | $99,155 | $113,710 |
| Households | $81,641 | $97,864 |
| Non Families | $53,409 | $59,242 |
Average Income
Median Household Income
Poverty Rate