Marshall County's estimated 2026 population is 46,746 with a growth rate of 0.3% in the past year according to the most recent United States census data. Marshall County is the 32nd largest county in Indiana. The 2010 population was 47,000 and has seen a growth of -0.54% since that time.
Data after 2023 is projected based on recent change
The racial composition of Marshall County includes 90.11% White, 3.86% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (90.11%)
Two or more races (4.54%)
Other race (3.86%)
Asian (0.67%)
Black or African American (0.5%)
Native American (0.3%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 41,653 | 90.11% |
| Two or more races | 2,097 | 4.54% |
| Other race | 1,782 | 3.86% |
| Asian | 311 | 0.67% |
| Black or African American | 232 | 0.5% |
| Native American | 138 | 0.3% |
| Native Hawaiian or Pacific Islander | 12 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Marshall County's average per capita income is $46,069. Household income levels show a median of $68,041. The poverty rate stands at 10.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,987 | $111,188 |
| Families | $85,111 | $100,539 |
| Households | $68,041 | $85,610 |
| Non Families | $41,762 | $51,213 |
Average Income
Median Household Income
Poverty Rate
