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Fayette County, PA Demographics

Fayette County, PA is the 27th most populous of 67 counties in Pennsylvania, with 128,816 residents across 791 square miles. That is about 163 people per square mile.

At the 2020 census

Population 128,816
Land area 791 sq mi
Density 163 / sq mi

Data: 2020 Census · American Community Survey 2024

How Fayette 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: Fayette County, PA

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

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

Census tracts in Fayette County, PA

Name Population Sq mi Per sq mi
Census Tract 2628 6,861 36.2 189
Census Tract 2613 6,103 31.1 196
Census Tract 2605 5,781 96.8 60
Census Tract 2631 5,610 56.0 100
Census Tract 2601 5,420 10.4 521
Census Tract 2620 5,042 6.4 783
Census Tract 2629 4,669 33.5 139
Census Tract 2604.02 4,425 32.6 136
Census Tract 2609 4,359 20.0 218
Census Tract 2615 4,098 21.3 192
Census Tract 2602 4,043 21.8 185
Census Tract 2606 3,993 13.0 307
Census Tract 2608 3,612 1.2 2,959
Census Tract 2603 3,468 22.2 156
Census Tract 2607 3,419 1.0 3,556
Census Tract 2618 3,377 3.9 872
Census Tract 2623 3,365 0.7 4,801
Census Tract 2627.01 3,355 91.7 37
Census Tract 2619 3,329 0.6 5,300
Census Tract 2624 3,289 9.3 352
Census Tract 2630 3,276 1.5 2,192
Census Tract 2622 3,274 0.7 4,541
Census Tract 2625 3,118 20.8 150
Census Tract 2626 2,820 38.1 74
Census Tract 2617 2,749 3.5 793
Census Tract 2627.02 2,667 102.2 26
Census Tract 2614.02 2,664 15.3 174
Census Tract 2616 2,584 10.7 243
Census Tract 2621 2,559 1.0 2,600
Census Tract 2611 2,517 20.6 122
Census Tract 2614.01 2,415 7.5 321
Census Tract 2610 2,378 29.7 80
Census Tract 2604.01 2,315 11.4 203
Census Tract 2632 2,206 13.3 166
Census Tract 2612 2,202 1.0 2,239
Census Tract 2633 1,426 3.7 382

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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 →