Martin is located in Crawford County, Illinois. Martin has a 2025 population of 534 . Martin is currently growing at a rate of 0.19% annually and its population has decreased by 0% since the most recent census, which recorded a population of 534 in 2020.
The median age in Martin is 55.7 years: 54.4 years for males, and 57.4 years for females. For every 100 females there are 206.9 males.
Data after 2023 is projected based on recent change
The racial composition of Martin includes 75.4% White, 24.28% Native American, and smaller percentages for Two or more races and multiracial populations.
White (75.4%)
Native American (24.28%)
Two or more races (0.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 236 | 75.4% |
| Native American | 76 | 24.28% |
| Two or more races | 1 | 0.32% |
Married
Widowed
Divorced
Separated
Never Married