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Caldwell County, MO Demographics

Caldwell County, MO is the 90th most populous of 115 counties in Missouri, with 8,815 residents across 426 square miles. That is about 21 people per square mile.

At the 2020 census

Population 8,815
Land area 426 sq mi
Density 21 / sq mi

Data: 2020 Census · American Community Survey 2024

How Caldwell 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: Caldwell County, MO

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

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

Census tracts in Caldwell County, MO

Name Population Sq mi Per sq mi
Census Tract 9502.02 3,222 64.7 50
Census Tract 9502.01 2,979 152.9 19
Census Tract 9501 2,614 208.9 13

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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 →