Atchison is a city located in Atchison County, Kansas. Atchison has a 2026 population of 10,787. It is also the county seat of Atchison County. Atchison is currently declining at a rate of -0.12% annually and its population has decreased by -0.72% since the most recent census, which recorded a population of 10,865 in 2020.
The median household income in Atchison is $54,474 with a poverty rate of 15.83%. The median age in Atchison is 29.1 years: 26.7 years for males, and 32.6 years for females. For every 100 females there are 88.6 males.
Data after 2023 is projected based on recent change
Overall: 29.1 years
Female: 32.6 years
Male: 26.7 years
There are 8,234 adults, (1,522 of whom are seniors) in Atchison.
Female: 5,717 (53%)
Male: 5,068 (47%)
The racial composition of Atchison includes 84.11% White, 5.44% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,071 | 84.11% |
| Two or more races | 1,023 | 9.49% |
| Black or African American | 587 | 5.44% |
| Asian | 52 | 0.48% |
| Other race | 42 | 0.39% |
| Native American | 10 | 0.09% |
Atchison 's average per capita income is $43,081. Household income levels show a median of $54,474. The poverty rate stands at 15.83%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,804 | - |
| Families | $72,601 | $89,045 |
| Households | $54,474 | $74,332 |
| Non Families | $27,344 | $44,668 |
Average Income
Median Household Income
Poverty Rate