Marshall County's 2026 population is estimated at 104,386, reflecting a 1.08% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Marshall County is the 13th largest county in Alabama. The 2010 population was 93,119 and has grown 12.1% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.5 years
Female: 39.9 years
Male: 37.5 years
There are 73,807 adults, (17,050 of whom are seniors) in Marshall County.
Female: 50,293 (50.4%)
Male: 49,455 (49.6%)
The racial composition of Marshall County includes 78.67% White, 9.01% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 78,468 | 78.67% |
| Other race | 8,988 | 9.01% |
| Two or more races | 7,701 | 7.72% |
| Black or African American | 2,591 | 2.6% |
| Native American | 1,321 | 1.32% |
| Asian | 606 | 0.61% |
| Native Hawaiian or Pacific Islander | 73 | 0.07% |
Marshall County 's average per capita income is $44,938. Household income levels show a median of $62,571. The poverty rate stands at 16.64%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $93,943 | $113,635 |
| Families | $80,978 | $98,628 |
| Households | $62,571 | $84,886 |
| Non Families | $31,724 | $47,719 |
Average Income
Median Household Income
Poverty Rate