Ottawa, IL Micro Area Demographics
Ottawa, IL Micro Area is the 296th most populous of 935 metro areas in the United States, with 148,539 residents across 2,164 square miles. That is about 69 people per square mile.
At the 2020 census
| Population | 148,539 |
|---|---|
| Land area | 2,164 sq mi |
| Density | 69 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Ottawa, IL Micro Area compares to the US
We're computing this metro area's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: Ottawa, IL Micro Area
Measured from the metro area's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Ottawa, IL Micro Area — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Counties in the Ottawa, IL Micro Area area
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| LaSalle County | 109,658 | 1,135.2 | 97 |
| Bureau County, IL | 33,244 | 869.1 | 38 |
| Putnam County | 5,637 | 160.1 | 35 |
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About this page
This page shows demographics for a US metropolitan or micropolitan area from the 2020 census and the American Community Survey: population, land area, density, and how the area compares to national averages.
Metro areas are built from whole counties, listed below. Statistics aggregate the member counties' census tracts.