Douglas is located in Iroquois County, Illinois. Douglas has a 2025 population of 1,970 . Douglas is currently growing at a rate of 0.1% annually but its population has decreased by -3.57% since the most recent census, which recorded a population of 2,043 in 2020.
The average household income in Douglas is $81,915 with a poverty rate of 6.74%. The median age in Douglas is 43.6 years: 45.2 years for males, and 41 years for females. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
The racial composition of Douglas includes 81.24% White, 13.5% other race, and smaller percentages for Asian and multiracial populations.
White (81.24%)
Other race (13.5%)
Two or more races (4.99%)
Asian (0.27%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,529 | 81.24% |
| Other race | 254 | 13.5% |
| Two or more races | 94 | 4.99% |
| Asian | 5 | 0.27% |
Married
Widowed
Divorced
Separated
Never Married
Douglas' average per capita income is $45,092. Household income levels show a median of $70,068. The poverty rate stands at 6.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,063 | - |
| Families | $85,862 | $94,278 |
| Households | $70,068 | $81,915 |
| Non Families | $41,713 | $60,634 |
Average Income
Median Household Income
Poverty Rate