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.
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 (93.5%)
Two or more races (3.6%)
Black or African American (1.3%)
Asian (0.8%)
Other race (0.7%)
Native American (0.2%)
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