Ogle County's estimated 2025 population is 51,105 with a growth rate of -0.16% in the past year according to the most recent United States census data. Ogle County is the 28th largest county in Illinois. The 2010 population was 53,420 and has seen a growth of -4.33% since that time.
Data after 2023 is projected based on recent change
The racial composition of Ogle County includes 87.71% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Other race
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 45,203 | 87.71% |
| Two or more races | 4,029 | 7.82% |
| Other race | 1,174 | 2.28% |
| Black or African American | 627 | 1.22% |
| Native American | 267 | 0.52% |
| Asian | 232 | 0.45% |
| Native Hawaiian or Pacific Islander | 4 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Ogle County's average per capita income is $48,864. Household income levels show a median of $79,244. The poverty rate stands at 8.91%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,905 | - |
| Families | $94,155 | $111,696 |
| Households | $79,244 | $93,293 |
| Non Families | $41,460 | $53,349 |
Average Income
Median Household Income
Poverty Rate
