Winnebago County, IL
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Winnebago County research summary. HomeSnacks has been researching the quality of life in Winnebago County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Winnebago County:
The population in Winnebago County is 283,289.
The median home value in Winnebago County is $198,771.
The median income in Winnebago County is $64,363.
The median rent in Winnebago County is $986.
The unemployment rate in Winnebago County is 7.2%.
The poverty rate in Winnebago County is 16.0%.
The average high in Winnebago County is 66.4° and there are 81.9 inches of rainfall annually.
The average high in Winnebago County is 66.4°.
There are 73.71 nice days each year.
Expect an average of 81.9 inches of rain each year with 11.2 inches of snow.
There is an average of 4:37 hours of sun each day in Winnebago County.
| Stat | Winnebago County |
|---|---|
| Mean High | 66.4 |
| Nice Days | 73.71 |
| Rainfall | 81.9 |
| Snowfall | 11.2 |
| Sunny Hours | 4:37 |
The current population in Winnebago County is 283,289. The population has increased 0.2% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 285,471 | 0.6% |
| 2022 | 283,635 | -0.4% |
| 2021 | 284,819 | - |
Winnebago County is 51.0% female with 144,472 female residents.
Winnebago County is 49.0% male with 138,817 male residents.
| Gender | Winnebago County | IL | USA |
|---|---|---|---|
| Female | 51.0% | 50.6% | 50.5% |
| Male | 49.0% | 49.4% | 49.5% |
Winnebago County is:
64.8% White with 183,505 White residents.
12.9% African American with 36,633 African American residents.
0.0% American Indian with 116 American Indian residents.
2.8% Asian with 8,016 Asian residents.
0.0% Hawaiian with 81 Hawaiian residents.
0.3% Other with 773 Other residents.
4.1% Two Or More with 11,713 Two Or More residents.
15.0% Hispanic with 42,452 Hispanic residents.
| Race | Winnebago County | IL | USA |
|---|---|---|---|
| White | 64.8% | 58.7% | 58.2% |
| African American | 12.9% | 13.6% | 12.0% |
| American Indian | 0.0% | 0.1% | 0.5% |
| Asian | 2.8% | 5.8% | 5.7% |
| Hawaiian | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.3% | 0.5% |
| Two Or More | 4.1% | 3.0% | 3.9% |
| Hispanic | 15.0% | 18.5% | 19.0% |
5.9% of households in Winnebago County earn Less than $10,000.
4.3% of households in Winnebago County earn $10,000 to $14,999.
8.3% of households in Winnebago County earn $15,000 to $24,999.
8.4% of households in Winnebago County earn $25,000 to $34,999.
12.3% of households in Winnebago County earn $35,000 to $49,999.
17.8% of households in Winnebago County earn $50,000 to $74,999.
13.2% of households in Winnebago County earn $75,000 to $99,999.
15.7% of households in Winnebago County earn $100,000 to $149,999.
7.8% of households in Winnebago County earn $150,000 to $199,999.
6.2% of households in Winnebago County earn $200,000 or more.
| Income | Winnebago County | IL | USA |
|---|---|---|---|
| Less than $10,000 | 5.9% | 5.2% | 4.9% |
| $10,000 to $14,999 | 4.3% | 3.4% | 3.6% |
| $15,000 to $24,999 | 8.3% | 6.2% | 6.6% |
| $25,000 to $34,999 | 8.4% | 6.5% | 6.8% |
| $35,000 to $49,999 | 12.3% | 9.9% | 10.4% |
| $50,000 to $74,999 | 17.8% | 15.1% | 15.7% |
| $75,000 to $99,999 | 13.2% | 12.7% | 12.7% |
| $100,000 to $149,999 | 15.7% | 17.9% | 17.4% |
| $150,000 to $199,999 | 7.8% | 9.9% | 9.3% |
| $200,000 or more | 6.2% | 13.1% | 12.6% |
1.0% of adults in Winnebago County completed < 9th grade.
8.0% of adults in Winnebago County completed 9-12th grade.
31.0% of adults in Winnebago County completed high school / ged.
24.0% of adults in Winnebago County completed some college.
10.0% of adults in Winnebago County completed associate's degree.
16.0% of adults in Winnebago County completed bachelor's degree.
7.0% of adults in Winnebago County completed master's degree.
2.0% of adults in Winnebago County completed professional degree.
1.0% of adults in Winnebago County completed doctorate degree.
| Education | Winnebago County | IL | USA |
|---|---|---|---|
| < 9th Grade | 0% | 5% | 5% |
| 9-12th Grade | 8% | 5% | 6% |
| High School / GED | 31% | 25% | 26% |
| Some College | 24% | 20% | 19% |
| Associate's Degree | 10% | 8% | 9% |
| Bachelor's Degree | 16% | 22% | 21% |
| Master's Degree | 7% | 11% | 10% |
| Professional Degree | 2% | 2% | 2% |
| Doctorate Degree | 1% | 2% | 2% |
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