Martinsville is a city located in Clark County, Illinois. Martinsville has a 2026 population of 1,068. Martinsville is currently declining at a rate of -0.65% annually and its population has decreased by -4.04% since the most recent census, which recorded a population of 1,113 in 2020.
The median household income in Martinsville is $61,833 with a poverty rate of 23.38%. The median age in Martinsville is 50.1 years: 49.2 years for males, and 51.5 years for females. For every 100 females there are 95.2 males.
Data after 2023 is projected based on recent change
Overall: 50.1 years
Female: 51.5 years
Male: 49.2 years
There are 1,006 adults, (276 of whom are seniors) in Martinsville.
Female: 608 (51.2%)
Male: 579 (48.8%)
The racial composition of Martinsville includes 98.57% White, and smaller percentages for Two or more races, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,170 | 98.57% |
| Two or more races | 12 | 1.01% |
| Asian | 5 | 0.42% |
Martinsville 's average per capita income is $41,164. Household income levels show a median of $61,833. The poverty rate stands at 23.38%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $94,625 | - |
| Families | $77,115 | $85,193 |
| Households | $61,833 | $69,459 |
| Non Families | $29,583 | $40,185 |
Average Income
Median Household Income
Poverty Rate