Nachusa is located in Lee County, Illinois. Nachusa has a 2025 population of 440 . Nachusa is currently declining at a rate of -0.23% annually and its population has decreased by -2% since the most recent census, which recorded a population of 449 in 2020.
The average household income in Nachusa is $100,393 with a poverty rate of 5.04%. The median age in Nachusa is 51.5 years: 50.6 years for males, and 59.1 years for females. For every 100 females there are 120.2 males.
Data after 2023 is projected based on recent change
The racial composition of Nachusa includes 95.15% White, and smaller percentages for Black or African American, Native American and multiracial populations.
White (95.15%)
Two or more races (3.83%)
Black or African American (0.51%)
Native American (0.51%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 373 | 95.15% |
| Two or more races | 15 | 3.83% |
| Black or African American | 2 | 0.51% |
| Native American | 2 | 0.51% |
Married
Widowed
Divorced
Separated
Never Married
Nachusa's average per capita income is $63,576. Household income levels show a median of $83,472. The poverty rate stands at 5.04%.
Name | Median | Mean |
|---|---|---|
| Families | $98,281 | $106,399 |
| Households | $83,472 | $100,393 |
| Married Families | $77,222 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate