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Chester County, PA Demographics

Chester County, PA is the 7th most populous of 67 counties in Pennsylvania, with 534,419 residents across 751 square miles. That is about 712 people per square mile.

At the 2020 census

Population 534,419
Land area 751 sq mi
Density 712 / sq mi

Data: 2020 Census · American Community Survey 2024

How Chester 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: Chester County, PA

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

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

Census tracts in Chester County, PA

Name Population Sq mi Per sq mi
Census Tract 3043 9,738 11.2 873
Census Tract 3049 8,274 24.8 334
Census Tract 3053 7,985 5.9 1,345
Census Tract 3060 7,626 15.5 492
Census Tract 3110 7,433 13.4 555
Census Tract 3042.01 7,263 4.5 1,609
Census Tract 3114.01 7,169 4.3 1,650
Census Tract 3013 7,068 10.7 663
Census Tract 3001.08 6,685 2.4 2,732
Census Tract 3018 6,668 17.7 377
Census Tract 3117.02 6,589 6.6 999
Census Tract 3044.05 6,469 3.0 2,160
Census Tract 3029.02 6,317 4.7 1,339
Census Tract 3022.04 6,278 2.6 2,428
Census Tract 3006 6,197 1.6 3,926
Census Tract 3038.04 6,096 5.1 1,195
Census Tract 3020 6,001 12.4 482
Census Tract 3069 5,810 11.7 499
Census Tract 3080 5,736 2.0 2,922
Census Tract 3070 5,644 9.6 588
Census Tract 3002.02 5,629 5.8 979
Census Tract 3001.06 5,610 1.6 3,592
Census Tract 3021.04 5,573 4.9 1,147
Census Tract 3022.03 5,552 2.8 2,006
Census Tract 3007 5,423 0.5 11,111
Census Tract 3079 5,420 18.1 299
Census Tract 3040 5,384 3.6 1,514
Census Tract 3002.01 5,355 2.5 2,165
Census Tract 3014.02 5,341 11.0 485
Census Tract 3001.04 5,331 2.5 2,103
Census Tract 3039.02 5,300 11.1 475
Census Tract 3028.02 5,267 3.9 1,348
Census Tract 3044.04 5,143 1.8 2,893
Census Tract 3005.01 5,062 5.5 924
Census Tract 3039.01 5,039 3.8 1,327
Census Tract 3022.06 5,035 2.1 2,424
Census Tract 3045.03 4,988 2.9 1,741
Census Tract 3027.04 4,987 2.0 2,544
Census Tract 3033.02 4,956 9.5 523
Census Tract 3027.02 4,877 1.7 2,854
Census Tract 3029.01 4,837 3.9 1,226
Census Tract 3027.06 4,825 2.7 1,775
Census Tract 3051.02 4,697 9.9 476
Census Tract 3065.04 4,637 6.1 756
Census Tract 3081.02 4,622 11.6 399
Census Tract 3010.01 4,584 5.0 908
Census Tract 3001.07 4,572 7.9 580
Census Tract 3021.02 4,531 2.5 1,817
Census Tract 3038.01 4,528 9.4 482
Census Tract 3041.01 4,518 1.4 3,346
Census Tract 3008 4,456 0.8 5,767
Census Tract 3113 4,455 8.2 544
Census Tract 3067 4,433 13.1 339
Census Tract 3027.03 4,409 4.4 1,009
Census Tract 3026 4,389 0.4 10,603
Census Tract 3035.01 4,372 6.5 670
Census Tract 3081.01 4,360 8.5 516
Census Tract 3051.01 4,213 11.7 359
Census Tract 3054 4,180 0.5 8,207
Census Tract 3045.04 4,162 3.6 1,148
Census Tract 3065.01 4,138 5.9 696
Census Tract 3073 4,125 6.2 669
Census Tract 3003.01 4,118 11.3 363
Census Tract 3034.01 4,083 0.7 6,130
Census Tract 3031 4,082 6.3 646
Census Tract 3028.07 4,041 1.9 2,167
Census Tract 3019 4,024 9.9 408
Census Tract 3044.03 3,998 1.8 2,184
Census Tract 3114.04 3,948 8.6 460
Census Tract 3027.05 3,942 1.1 3,592
Census Tract 3003.02 3,940 5.6 707
Census Tract 3024 3,927 0.5 7,953
Census Tract 3028.04 3,923 2.8 1,380
Census Tract 3111 3,876 9.9 391
Census Tract 3074 3,862 1.3 3,043
Census Tract 3001.09 3,825 2.0 1,893
Census Tract 3021.03 3,813 3.6 1,064
Census Tract 3025 3,791 0.4 8,575
Census Tract 3118 3,749 11.5 326
Census Tract 3005.02 3,718 3.0 1,227
Census Tract 3055 3,715 0.7 5,384
Census Tract 3046 3,711 12.0 310
Census Tract 9800 3,692 0.1 40,021
Census Tract 3038.03 3,692 4.0 921
Census Tract 3010.02 3,676 3.7 998
Census Tract 3115 3,581 14.3 250
Census Tract 3044.06 3,551 3.8 935
Census Tract 3011 3,494 0.8 4,552
Census Tract 3117.01 3,482 11.0 316
Census Tract 3004 3,419 1.3 2,713
Census Tract 3114.03 3,383 4.5 744
Census Tract 3041.02 3,374 0.8 4,027
Census Tract 3033.01 3,333 5.9 568
Census Tract 3003.03 3,215 1.2 2,700
Census Tract 3066 3,179 9.7 328
Census Tract 3030 3,177 3.8 829
Census Tract 3028.06 3,162 0.3 9,329
Census Tract 3045.02 3,125 4.4 710
Census Tract 3001.01 3,117 2.5 1,248
Census Tract 3014.01 3,100 2.2 1,398

Showing the 100 most populous of 124 — the rest are shown on the map.

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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 →