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Phelps County, MO Demographics

Phelps County, MO is the 23rd most populous of 115 counties in Missouri, with 44,638 residents across 672 square miles. That is about 66 people per square mile.

At the 2020 census

Population 44,638
Land area 672 sq mi
Density 66 / sq mi

Data: 2020 Census · American Community Survey 2024

How Phelps 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: Phelps County, MO

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

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

Census tracts in Phelps County, MO

Name Population Sq mi Per sq mi
Census Tract 8910 5,761 169.7 34
Census Tract 8902 4,792 13.4 357
Census Tract 8901 4,584 102.5 45
Census Tract 8909 4,385 2.0 2,229
Census Tract 8904.01 3,745 2.8 1,326
Census Tract 8903.02 3,612 1.5 2,333
Census Tract 8903.01 3,600 2.9 1,236
Census Tract 8905 3,550 81.9 43
Census Tract 8908 3,256 2.8 1,184
Census Tract 8907 2,932 43.9 67
Census Tract 8906 2,742 246.9 11
Census Tract 8904.02 1,666 1.5 1,094

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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 →