Derry is located in Pike County, Illinois. Derry has a 2025 population of 208. Derry is currently declining at a rate of -0.48% annually and its population has decreased by -2.8% since the most recent census, which recorded a population of 214 in 2020.
The average household income in Derry is $97,287 with a poverty rate of 2.75%.The median age in Derry is 16 years: 15.3 years for males, and 35.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Derry includes 97.94% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (97.9%)
Black or African American (1.6%)
Two or more races (0.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 427 | 97.94% |
| Black or African American | 7 | 1.61% |
| Two or more races | 2 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Derry's average per capita income is $57,800. Household income levels show a median of $106,161. The poverty rate stands at 2.75%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,250 | - |
| Households | $106,161 | $97,287 |
| Families | $106,161 | $97,287 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate