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. For every 100 females there are 98.8 males.
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 (8.38%)
Asian (3.66%)
Other race (0.46%)
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