Sioux Rapids is a city located in Buena Vista County, Iowa. Sioux Rapids has a 2026 population of 709. Sioux Rapids is currently declining at a rate of -0.84% annually and its population has decreased by -5.09% since the most recent census, which recorded a population of 747 in 2020.
The median household income in Sioux Rapids is $60,000 with a poverty rate of 6.13%. The median age in Sioux Rapids is 50.5 years: 45.8 years for males, and 53.8 years for females. For every 100 females there are 104.0 males.
Data after 2023 is projected based on recent change
Overall: 50.5 years
Female: 53.8 years
Male: 45.8 years
There are 535 adults, (222 of whom are seniors) in Sioux Rapids.
Female: 354 (49%)
Male: 368 (51%)
The racial composition of Sioux Rapids includes 87.4% White, and smaller percentages for other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 631 | 87.4% |
| Two or more races | 72 | 9.97% |
| Other race | 12 | 1.66% |
| Black or African American | 7 | 0.97% |
Sioux Rapids ' average per capita income is $43,571. Household income levels show a median of $60,000. The poverty rate stands at 6.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,844 | - |
| Families | $84,375 | $96,349 |
| Households | $60,000 | $77,706 |
| Non Families | $37,277 | $50,737 |
Average Income
Median Household Income
Poverty Rate