All counties →

Mercer County, WV Demographics

Mercer County, WV is the 8th most populous of 55 counties in West Virginia, with 59,664 residents across 419 square miles. That is about 142 people per square mile.

At the 2020 census

Population 59,664
Land area 419 sq mi
Density 142 / sq mi

Data: 2020 Census · American Community Survey 2024

How Mercer 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: Mercer County, WV

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

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

Census tracts in Mercer County, WV

Name Population Sq mi Per sq mi
Census Tract 11 6,056 61.4 99
Census Tract 18 5,575 15.9 351
Census Tract 15 5,472 11.9 460
Census Tract 23 5,146 23.6 218
Census Tract 17 4,938 20.3 243
Census Tract 10 4,455 43.4 103
Census Tract 22 4,429 5.3 844
Census Tract 13 3,728 1.8 2,071
Census Tract 12 3,596 5.2 695
Census Tract 9 3,202 119.8 27
Census Tract 21 2,931 1.4 2,073
Census Tract 24 2,794 68.2 41
Census Tract 20 2,419 3.5 692
Census Tract 14 1,981 0.9 2,191
Census Tract 19 1,491 4.5 331
Census Tract 16 1,445 31.9 45

Related places

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 →