Marshall County's estimated 2026 population is 29,034 with a growth rate of -0.43% in the past year according to the most recent United States census data. Marshall County is the 18th largest county in West Virginia. The 2010 population was 33,091 and has seen a growth of -12.26% since that time.
Data after 2023 is projected based on recent change
Overall: 46.3 years
Female: 47.4 years
Male: 44.2 years
There are 24,195 adults, (7,095 of whom are seniors) in Marshall County.
Female: 14,638 (49%)
Male: 15,227 (51%)
The racial composition of Marshall County includes 93.09% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 27,801 | 93.09% |
| Two or more races | 1,370 | 4.59% |
| Other race | 455 | 1.52% |
| Asian | 104 | 0.35% |
| Black or African American | 98 | 0.33% |
| Native American | 19 | 0.06% |
| Native Hawaiian or Pacific Islander | 18 | 0.06% |
Marshall County's average per capita income is $41,263. Household income levels show a median of $59,169. The poverty rate stands at 16.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,955 | - |
| Families | $72,468 | $91,093 |
| Households | $59,169 | $78,395 |
| Non Families | $32,727 | $48,273 |
Average Income
Median Household Income
Poverty Rate