County in Illinois
Ogle County
About 51,500 people, median household income $82,100.
District lines run through Ogle County, so who represents you here depends on where you live. Search your address to see yours.
Who lives in Ogle County
Census survey estimates for 2020 to 2024, rounded.
People
- Population
- 51,500
- Median age
- 42.2 years
- Under 18
- 22%
- 65 and over
- 20%
- Veterans, of adults
- 9%
- Speak another language at home
- 9%
Race and ethnicity
- Hispanic or Latino, of any race
- 12%
- White, not Hispanic
- 83%
- Black, not Hispanic
- 1%
- Asian, not Hispanic
- 1%
Income and housing
- Median household income
- $82,100
- Below the poverty line
- 8%
- Bachelor's or higher, adults 25+
- 24%
- Owner-occupied homes
- 75%
- Median home value
- $189,000
2024 vote for president
- Donald Trump, Republican
- 63.8%
- Kamala Harris, Democrat
- 34.4%
- Other candidates
- 1.8%
Votes counted, by precinct. Source: MIT Election Data and Science Lab, precinct returns (public domain).
Represent all of Ogle County
Ogle County's districts
U.S. House District 16
All of Ogle County
Held by Darin LaHood, Republican
- Washington office: (202) 225-6201
About 748,900 people, median household income $84,400.
Largest towns: Bloomington (part), Pekin (part), Peoria (part) and 210 more
Illinois Senate District 37
Part of Ogle County: 19,206 people in 2020
Held by Li Arellano, Republican
- Springfield office: (217) 782-1942
- District office: (779) 251-5003
Illinois Senate District 45
Part of Ogle County: 32,582 people in 2020
Held by Andrew Chesney, Republican
- Springfield office: (217) 782-0180
- District office: (815) 232-0774
About 215,900 people, median household income $78,400.
Largest towns: Freeport, Machesney Park (part), Roscoe and 64 more
Illinois House District 74
Part of Ogle County: 19,206 people in 2020
Held by Brad Fritts, Republican
- Springfield office: (217) 782-0535
- District office: (815) 561-3690
Illinois House District 89
Part of Ogle County: 32,582 people in 2020
Held by Tony McCombie, Republican
- Springfield office: (217) 782-3992
- District office: (815) 291-8989
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, 119th Congressional District and 2024 state legislative district tabulation. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Towns (19)
Cities, villages and unincorporated communities, with the number of people in the county’s part of each at the 2020 Census.
- Rochelle (part)9,446
- Byron3,784
- Oregon3,604
- Mount Morris2,861
- Davis Junction2,512
- Polo2,291
- Forreston1,435
- Hillcrest1,224
- Stillman Valley1,075
- Lost Nation714
- Creston627
- Leaf River432
- Grand Detour424
- Monroe Center411
- Baileyville (part)168
- Holcomb149
- Kings146
- Adeline78
- Rockford (part)2
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024; towns and counties from the 2020 Census, Demographic and Housing Characteristics. Figures rounded by us. Retrieved 2026-10-19. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.