Marquette Heights is a city located in Tazewell County, Illinois. Marquette Heights has a 2026 population of 2,459. Marquette Heights is currently declining at a rate of -0.53% annually and its population has decreased by -3.04% since the most recent census, which recorded a population of 2,536 in 2020.
The median household income in Marquette Heights is $75,625 with a poverty rate of 3.71%. The median age in Marquette Heights is 37.7 years: 37.6 years for males, and 38.2 years for females. For every 100 females there are 101.5 males.
Data after 2023 is projected based on recent change
Overall: 37.7 years
Female: 38.2 years
Male: 37.6 years
There are 1,907 adults, (334 of whom are seniors) in Marquette Heights.
Female: 1,237 (49.6%)
Male: 1,255 (50.4%)
The racial composition of Marquette Heights includes 92.9% White, and smaller percentages for other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,315 | 92.9% |
| Two or more races | 141 | 5.66% |
| Other race | 34 | 1.36% |
| Black or African American | 2 | 0.08% |
Marquette Heights ' average per capita income is $58,854. Household income levels show a median of $75,625. The poverty rate stands at 3.71%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,094 | - |
| Families | $95,729 | $106,044 |
| Households | $75,625 | $88,529 |
| Non Families | $43,979 | $50,707 |
Average Income
Median Household Income
Poverty Rate