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Oldham County, KY Demographics

Oldham County, KY is the 13th most populous of 120 counties in Kentucky, with 67,607 residents across 187 square miles. That is about 361 people per square mile.

At the 2020 census

Population 67,607
Land area 187 sq mi
Density 361 / sq mi

Data: 2020 Census · American Community Survey 2024

How Oldham 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: Oldham County, KY

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

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

Census tracts in Oldham County, KY

Name Population Sq mi Per sq mi
Census Tract 304.01 7,137 16.7 428
Census Tract 306.01 6,762 6.0 1,132
Census Tract 306.02 5,509 8.5 647
Census Tract 305.02 5,048 10.7 471
Census Tract 303.02 4,986 7.9 630
Census Tract 308.02 4,832 13.4 359
Census Tract 302 4,681 6.5 716
Census Tract 308.01 4,581 5.4 851
Census Tract 305.01 4,493 4.3 1,049
Census Tract 307.03 4,048 20.0 203
Census Tract 303.01 4,030 7.8 519
Census Tract 304.02 3,337 17.6 190
Census Tract 307.04 2,962 10.2 292
Census Tract 307.01 2,775 11.9 233
Census Tract 301 2,426 40.4 60

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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 →