Martin County's estimated 2026 population is 5,281 with a growth rate of -0.06% in the past year according to the most recent United States census data. Martin County is the 196th largest county in Texas. The 2010 population was 4,809 and has seen a growth of 9.81% since that time.
Data after 2023 is projected based on recent change
Overall: 37.3 years
Female: 41.3 years
Male: 36.1 years
There are 3,660 adults, (570 of whom are seniors) in Martin County.
Female: 2,176 (41.7%)
Male: 3,042 (58.3%)
The racial composition of Martin County includes 67.17% White, 9.39% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,505 | 67.17% |
| Two or more races | 1,072 | 20.54% |
| Other race | 490 | 9.39% |
| Black or African American | 146 | 2.8% |
| Asian | 5 | 0.1% |
Martin County's average per capita income is $59,848. Household income levels show a median of $93,734. The poverty rate stands at 8.32%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,792 | - |
| Families | $105,720 | $136,055 |
| Households | $93,734 | $122,087 |
| Non Families | - | $48,468 |
Average Income
Median Household Income
Poverty Rate
