Martinton township is located in Iroquois County, Illinois. Martinton township has a 2026 population of 804. Martinton township is currently declining at a rate of 0% annually and its population has decreased by -3.25% since the most recent census, which recorded a population of 831 in 2020.
The median household income in Martinton township is $88,636 with a poverty rate of 7.8%. The median age in Martinton township is 39.7 years: 36.5 years for males, and 43.1 years for females. For every 100 females there are 153.6 males.
Data after 2023 is projected based on recent change
The racial composition of Martinton township includes 94.92% White, and smaller percentages for other race, Two or more races, Black or African American, Asian and multiracial populations.
White (94.92%)
Other race (2.26%)
Two or more races (1.36%)
Black or African American (1.02%)
Asian (0.45%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 840 | 94.92% |
| Other race | 20 | 2.26% |
| Two or more races | 12 | 1.36% |
| Black or African American | 9 | 1.02% |
| Asian | 4 | 0.45% |
Married
Widowed
Divorced
Separated
Never Married
Martinton township's average per capita income is $53,625. Household income levels show a median of $88,636. The poverty rate stands at 7.8%.
Name | Median | Mean |
|---|---|---|
| Families | $121,000 | $114,451 |
| Married Families | $117,266 | - |
| Households | $88,636 | $98,824 |
| Non Families | $61,071 | $72,517 |
Average Income
Median Household Income
Poverty Rate