Chalmers is located in McDonough County, Illinois. Chalmers has a 2025 population of 689. Chalmers is currently declining at a rate of -1.01% annually and its population has decreased by -2.68% since the most recent census, which recorded a population of 708 in 2020.
The average household income in Chalmers is $113,340 with a poverty rate of 8.99%. The median age in Chalmers is 57.9 years: 65 years for males, and 52 years for females.
Data after 2023 is projected based on recent change
The racial composition of Chalmers includes 87.5% White, 3.66% Asian, and smaller percentages for other race and multiracial populations.
White (87.5%)
Two or more races (8.4%)
Asian (3.7%)
Other race (0.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 574 | 87.5% |
| Two or more races | 55 | 8.38% |
| Asian | 24 | 3.66% |
| Other race | 3 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Chalmers' average per capita income is $61,346. Household income levels show a median of $106,705. The poverty rate stands at 8.99%.
Name | Median | Mean |
|---|---|---|
| Married Families | $148,254 | - |
| Families | $148,147 | $140,177 |
| Households | $106,705 | $113,340 |
| Non Families | $40,455 | $46,250 |
Average Income
Median Household Income
Poverty Rate