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Rockcastle County, KY Demographics

Rockcastle County, KY is the 70th most populous of 120 counties in Kentucky, with 16,037 residents across 317 square miles. That is about 51 people per square mile.

At the 2020 census

Population 16,037
Land area 317 sq mi
Density 51 / sq mi

Data: 2020 Census · American Community Survey 2024

How Rockcastle 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: Rockcastle County, KY

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

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

Census tracts in Rockcastle County, KY

Name Population Sq mi Per sq mi
Census Tract 9503 3,880 106.0 37
Census Tract 9502.02 3,787 20.5 185
Census Tract 9501 3,081 67.0 46
Census Tract 9502.01 2,997 36.3 83
Census Tract 9504 2,292 86.8 26

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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 →