All counties →

Clay County, KY Demographics

Clay County, KY is the 56th most populous of 120 counties in Kentucky, with 20,345 residents across 469 square miles. That is about 43 people per square mile.

At the 2020 census

Population 20,345
Land area 469 sq mi
Density 43 / sq mi

Data: 2020 Census · American Community Survey 2024

How Clay 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: Clay County, KY

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

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

Census tracts in Clay County, KY

Name Population Sq mi Per sq mi
Census Tract 9503.02 3,656 11.9 308
Census Tract 9502.02 2,973 69.2 43
Census Tract 9504 2,952 95.1 31
Census Tract 9502.01 2,930 52.5 56
Census Tract 9503.01 2,488 17.1 146
Census Tract 9505 2,420 64.0 38
Census Tract 9501 1,671 76.8 22
Census Tract 9506 1,255 82.8 15

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 →