Martin County's estimated 2026 population is 9,824 with a growth rate of -0.32% in the past year according to the most recent United States census data. Martin County is the 88th largest county in Indiana. The 2010 population was 10,361 and has seen a growth of -5.18% since that time.
Data after 2023 is projected based on recent change
Overall: 42.7 years
Female: 42.8 years
Male: 42.1 years
There are 7,691 adults, (2,063 of whom are seniors) in Martin County.
Female: 4,770 (48.5%)
Male: 5,060 (51.5%)
The racial composition of Martin County includes 95.55% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,393 | 95.55% |
| Two or more races | 346 | 3.52% |
| Other race | 41 | 0.42% |
| Black or African American | 35 | 0.36% |
| Asian | 12 | 0.12% |
| Native American | 3 | 0.03% |
Martin County's average per capita income is $46,563. Household income levels show a median of $68,594. The poverty rate stands at 16.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,594 | - |
| Families | $88,867 | $96,657 |
| Households | $68,594 | $81,215 |
| Non Families | $36,048 | $53,494 |
Average Income
Median Household Income
Poverty Rate
