Southwest Marion is located in Polk County, Missouri. Southwest Marion has a 2025 population of 4,114 . Southwest Marion is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Southwest Marion is $54,988 with a poverty rate of 23.85%. The median age in Southwest Marion is 30.9 years: 27.7 years for males, and 32 years for females. For every 100 females there are 66.0 males.
Data after 2023 is projected based on recent change
The racial composition of Southwest Marion includes 93.49% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (93.49%)
Two or more races (3.6%)
Black or African American (1.29%)
Asian (0.75%)
Other race (0.68%)
Native American (0.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,846 | 93.49% |
| Two or more races | 148 | 3.6% |
| Black or African American | 53 | 1.29% |
| Asian | 31 | 0.75% |
| Other race | 28 | 0.68% |
| Native American | 8 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Southwest Marion's average per capita income is $30,395. Household income levels show a median of $41,473. The poverty rate stands at 23.85%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,125 | - |
| Families | $69,519 | $73,410 |
| Households | $41,473 | $54,988 |
| Non Families | $21,407 | $28,665 |
Average Income
Median Household Income
Poverty Rate