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Boone County, KY Demographics

Boone County, KY is the 4th most populous of 120 counties in Kentucky, with 135,968 residents across 246 square miles. That is about 552 people per square mile.

At the 2020 census

Population 135,968
Land area 246 sq mi
Density 552 / sq mi

Data: 2020 Census · American Community Survey 2024

How Boone 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: Boone County, KY

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

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

Census tracts in Boone County, KY

Name Population Sq mi Per sq mi
Census Tract 703.18 8,353 6.4 1,295
Census Tract 706.05 7,985 4.1 1,960
Census Tract 703.16 6,903 1.9 3,616
Census Tract 704.03 6,820 12.0 570
Census Tract 705.03 6,614 2.3 2,818
Census Tract 703.05 6,572 2.4 2,793
Census Tract 703.09 6,546 2.8 2,317
Census Tract 703.01 5,992 4.5 1,340
Census Tract 703.15 5,914 2.1 2,781
Census Tract 706.06 5,660 8.2 686
Census Tract 703.17 5,254 1.5 3,610
Census Tract 703.14 4,997 1.3 3,821
Census Tract 706.07 4,453 8.6 516
Census Tract 705.02 4,327 54.6 79
Census Tract 705.06 4,245 5.0 848
Census Tract 701.01 4,045 1.3 3,124
Census Tract 702.01 3,863 0.8 4,629
Census Tract 704.04 3,772 9.0 419
Census Tract 705.05 3,708 1.9 1,965
Census Tract 704.07 3,548 4.0 878
Census Tract 706.04 3,454 31.8 108
Census Tract 703.13 3,296 1.3 2,449
Census Tract 703.12 3,131 1.5 2,145
Census Tract 702.02 2,961 0.8 3,653
Census Tract 706.01 2,936 35.5 83
Census Tract 701.02 2,868 0.5 5,578
Census Tract 703.11 2,711 6.9 395
Census Tract 704.06 2,647 2.4 1,110
Census Tract 704.05 2,336 21.5 109
Census Tract 9801 57 9.2 6

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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 →