Shirley is a CDP located in McLean County, Illinois. Shirley has a 2025 population of 78 . Shirley is currently growing at a rate of 8.33% annually but its population has decreased by -17.02% since the most recent census, which recorded a population of 94 in 2020.
The average household income in Shirley is $61,958 with a poverty rate of 0%. The median age in Shirley is 27.7 years: 69.6 years for males, and 16.5 years for females. For every 100 females there are 32.7 males.
Data after 2023 is projected based on recent change
The racial composition of Shirley includes 53.42% White, and smaller percentages for and multiracial populations.
White (53.42%)
Two or more races (46.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 39 | 53.42% |
| Two or more races | 34 | 46.58% |
Married
Widowed
Divorced
Separated
Never Married
Shirley's average per capita income is $13,333. Household income levels show a median of $68,214. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $68,214 | $61,958 |
| Families | $68,214 | $61,958 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate