Marble is a city located in Itasca County, Minnesota. Marble has a 2026 population of 601. Marble is currently declining at a rate of -0.33% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 616 in 2020.
The median household income in Marble is $53,958 with a poverty rate of 17.04%. The median age in Marble is 30.8 years: 46.2 years for males, and 26.7 years for females. For every 100 females there are 128.3 males.
Data after 2023 is projected based on recent change
Overall: 30.8 years
Female: 26.7 years
Male: 46.2 years
There are 581 adults, (67 of whom are seniors) in Marble.
Female: 293 (43.8%)
Male: 376 (56.2%)
The racial composition of Marble includes 92.68% White, 3.44% Black or African American, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 620 | 92.68% |
| Black or African American | 23 | 3.44% |
| Two or more races | 13 | 1.94% |
| Asian | 11 | 1.64% |
| Native American | 2 | 0.3% |
Marble 's average per capita income is $42,917. Household income levels show a median of $53,958. The poverty rate stands at 17.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $93,309 | - |
| Families | $67,188 | $80,489 |
| Households | $53,958 | $65,760 |
| Non Families | $39,219 | $39,912 |
Average Income
Median Household Income
Poverty Rate