Earlville is a city located in Delaware County, Iowa. Earlville has a 2025 population of 712 . Earlville is currently declining at a rate of -0.14% annually and its population has decreased by -0.56% since the most recent census, which recorded a population of 716 in 2020.
The average household income in Earlville is $80,736 with a poverty rate of 6.48%. The median age in Earlville is 43.1 years: 42.7 years for males, and 43.2 years for females. For every 100 females there are 87.8 males.
Data after 2023 is projected based on recent change
The racial composition of Earlville includes 96.53% White, and smaller percentages for and multiracial populations.
White (96.53%)
Two or more races (3.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 834 | 96.53% |
| Two or more races | 30 | 3.47% |
Married
Widowed
Divorced
Separated
Never Married
Earlville's average per capita income is $48,667. Household income levels show a median of $71,125. The poverty rate stands at 6.48%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,750 | - |
| Families | $87,391 | $98,234 |
| Households | $71,125 | $80,736 |
| Non Families | $33,875 | $38,483 |
Average Income
Median Household Income
Poverty Rate