Rock Port is a city located in Atchison County, Missouri. Rock Port has a 2026 population of 1,219. It is also the county seat of Atchison County. Rock Port is currently declining at a rate of -0.73% annually and its population has decreased by -4.39% since the most recent census, which recorded a population of 1,275 in 2020.
The median household income in Rock Port is $45,815 with a poverty rate of 13.71%. The median age in Rock Port is 46.5 years: 44.6 years for males, and 50 years for females. For every 100 females there are 75.2 males.
Data after 2023 is projected based on recent change
Overall: 46.5 years
Female: 50 years
Male: 44.6 years
There are 965 adults, (359 of whom are seniors) in Rock Port.
Female: 697 (57.1%)
Male: 524 (42.9%)
The racial composition of Rock Port includes 92.63% White, and smaller percentages for other race, Asian, Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,131 | 92.63% |
| Two or more races | 51 | 4.18% |
| Other race | 22 | 1.8% |
| Asian | 11 | 0.9% |
| Native American | 4 | 0.33% |
| Black or African American | 2 | 0.16% |
Rock Port 's average per capita income is $40,313. Household income levels show a median of $45,815. The poverty rate stands at 13.71%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $93,750 | - |
| Families | $81,944 | $97,826 |
| Households | $45,815 | $75,511 |
| Non Families | $24,769 | $35,309 |
Average Income
Median Household Income
Poverty Rate