Ogle County, IL Demographics
Ogle County, IL is the 28th most populous of 102 counties in Illinois, with 51,788 residents across 759 square miles. That is about 68 people per square mile.
At the 2020 census
| Population | 51,788 |
|---|---|
| Land area | 759 sq mi |
| Density | 68 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Ogle County compares to the US
We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: Ogle County, IL
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Ogle County, IL — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Ogle County, IL
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9612 | 7,183 | 24.8 | 290 |
| Census Tract 9617 | 4,965 | 14.0 | 354 |
| Census Tract 9609 | 4,604 | 48.8 | 94 |
| Census Tract 9607 | 4,328 | 76.5 | 57 |
| Census Tract 9615 | 4,310 | 107.7 | 40 |
| Census Tract 9614 | 3,975 | 8.3 | 480 |
| Census Tract 9611 | 3,791 | 38.2 | 99 |
| Census Tract 9610.02 | 3,664 | 28.5 | 128 |
| Census Tract 9608 | 3,412 | 145.0 | 24 |
| Census Tract 9616 | 3,295 | 11.7 | 282 |
| Census Tract 9610.01 | 3,190 | 106.3 | 30 |
| Census Tract 9613.02 | 2,588 | 60.4 | 43 |
| Census Tract 9613.01 | 2,483 | 88.6 | 28 |
Related places
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Metro areas containing Ogle County
About this page
This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.
Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.