Ogle County's estimated 2026 population is 51,524 with a growth rate of 0.24% 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 -3.55% since that time.
Data after 2023 is projected based on recent change
Overall: 42.2 years
Female: 42.7 years
Male: 41.4 years
There are 40,065 adults, (10,274 of whom are seniors) in Ogle County.
Female: 25,789 (50.1%)
Male: 25,706 (49.9%)
The racial composition of Ogle County includes 85.61% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 44,083 | 85.61% |
| Two or more races | 4,805 | 9.33% |
| Other race | 1,411 | 2.74% |
| Black or African American | 636 | 1.24% |
| Asian | 294 | 0.57% |
| Native American | 264 | 0.51% |
| Native Hawaiian or Pacific Islander | 2 | 0% |
Ogle County's average per capita income is $51,004. Household income levels show a median of $82,132. The poverty rate stands at 8.36%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,453 | $127,691 |
| Families | $95,958 | $115,980 |
| Households | $82,132 | $98,173 |
| Non Families | $42,641 | $56,571 |
Average Income
Median Household Income
Poverty Rate
