Dunleith is located in Jo Daviess County, Illinois. Dunleith has a 2025 population of 3,438 . Dunleith is currently declining at a rate of -1.06% annually and its population has decreased by -3.07% since the most recent census, which recorded a population of 3,547 in 2020.
The average household income in Dunleith is $91,097 with a poverty rate of 6.97%. The median age in Dunleith is 53.9 years: 53.8 years for males, and 54.3 years for females. For every 100 females there are 98.6 males.
Data after 2023 is projected based on recent change
The racial composition of Dunleith includes 92.64% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
White (92.64%)
Two or more races (3.06%)
Other race (2.44%)
Black or African American (1.36%)
Asian (0.48%)
Native American (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,271 | 92.64% |
| Two or more races | 108 | 3.06% |
| Other race | 86 | 2.44% |
| Black or African American | 48 | 1.36% |
| Asian | 17 | 0.48% |
| Native American | 1 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Dunleith's average per capita income is $43,963. Household income levels show a median of $82,713. The poverty rate stands at 6.97%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,411 | - |
| Families | $91,612 | $105,841 |
| Households | $82,713 | $91,097 |
| Non Families | $40,089 | $52,477 |
Average Income
Median Household Income
Poverty Rate