South Arm is located in Charlevoix County, Michigan. South Arm has a 2025 population of 1,938 . South Arm is currently growing at a rate of 0.1% annually and its population has increased by 0.47% since the most recent census, which recorded a population of 1,929 in 2020.
The average household income in South Arm is $102,408 with a poverty rate of 10.84%. The median age in South Arm is 45.8 years: 44.7 years for males, and 48.7 years for females. For every 100 females there are 89.7 males.
Data after 2023 is projected based on recent change
The racial composition of South Arm includes 95.84% White, and smaller percentages for Native American, Black or African American, other race and multiracial populations.
White (95.84%)
Two or more races (3.4%)
Native American (0.43%)
Black or African American (0.24%)
Other race (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,003 | 95.84% |
| Two or more races | 71 | 3.4% |
| Native American | 9 | 0.43% |
| Black or African American | 5 | 0.24% |
| Other race | 2 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
South Arm's average per capita income is $45,817. Household income levels show a median of $82,167. The poverty rate stands at 10.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,875 | - |
| Families | $87,109 | $107,696 |
| Households | $82,167 | $102,408 |
| Non Families | $61,563 | $82,416 |
Average Income
Median Household Income
Poverty Rate