Quincy, IL-MO Micro Area Demographics
Quincy, IL-MO Micro Area is the 468th most populous of 935 metro areas in the United States, with 75,769 residents across 1,360 square miles. That is about 56 people per square mile.
At the 2020 census
| Population | 75,769 |
|---|---|
| Land area | 1,360 sq mi |
| Density | 56 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Quincy, IL-MO Micro Area compares to the US
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Central Location: Quincy, IL-MO Micro Area
Measured from the metro area's main population center using 2020 census blocks.
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Counties in the Quincy, IL-MO Micro Area area
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| County Adams | 65,737 | 855.2 | 77 |
| County Lewis | 10,032 | 505.0 | 20 |
Related places
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.