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Ste. Genevieve County, MO Demographics

Ste. Genevieve County, MO is the 58th most populous of 115 counties in Missouri, with 18,479 residents across 499 square miles. That is about 37 people per square mile.

At the 2020 census

Population 18,479
Land area 499 sq mi
Density 37 / sq mi

Data: 2020 Census · American Community Survey 2024

How Ste. Genevieve 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: Ste. Genevieve County, MO

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Ste. Genevieve County, MO — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Ste. Genevieve County, MO

Name Population Sq mi Per sq mi
Census Tract 9602 5,539 16.7 331
Census Tract 9603 4,083 110.7 37
Census Tract 9601.01 3,714 100.4 37
Census Tract 9604 2,616 188.3 14
Census Tract 9601.02 2,527 83.0 30

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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.

Read how BlockAtlas computes population within an area →