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Adams County, PA Demographics

Adams County, PA is the 31st most populous of 67 counties in Pennsylvania, with 103,852 residents across 519 square miles. That is about 200 people per square mile.

At the 2020 census

Population 103,852
Land area 519 sq mi
Density 200 / sq mi

Data: 2020 Census · American Community Survey 2024

How Adams 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: Adams County, PA

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

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

Census tracts in Adams County, PA

Name Population Sq mi Per sq mi
Census Tract 316 7,135 47.7 150
Census Tract 307 6,424 31.3 205
Census Tract 304 5,543 69.0 80
Census Tract 302 5,346 46.7 114
Census Tract 311.01 5,177 1.2 4,407
Census Tract 306 4,851 34.3 141
Census Tract 313 4,803 1.5 3,186
Census Tract 314.01 4,745 11.4 415
Census Tract 303 4,437 43.1 103
Census Tract 309.02 4,237 8.1 526
Census Tract 315.02 3,949 1.1 3,631
Census Tract 312.01 3,789 26.0 146
Census Tract 305 3,775 24.6 153
Census Tract 309.01 3,567 2.1 1,673
Census Tract 311.02 3,465 6.7 519
Census Tract 308.01 3,425 8.2 416
Census Tract 301.04 3,424 19.3 177
Census Tract 315.01 3,157 0.6 5,519
Census Tract 312.03 3,055 17.5 174
Census Tract 312.02 2,844 10.9 261
Census Tract 317 2,826 39.8 71
Census Tract 308.03 2,714 13.5 201
Census Tract 301.01 2,646 21.1 125
Census Tract 301.03 2,375 7.0 341
Census Tract 310 2,310 3.1 752
Census Tract 314.02 2,288 22.0 104
Census Tract 308.02 1,542 0.7 2,194

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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 →