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Lancaster County, SC Demographics

Lancaster County, SC is the 16th most populous of 46 counties in South Carolina, with 96,016 residents across 549 square miles. That is about 175 people per square mile.

At the 2020 census

Population 96,016
Land area 549 sq mi
Density 175 / sq mi

Data: 2020 Census · American Community Survey 2024

How Lancaster 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: Lancaster County, SC

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

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

Census tracts in Lancaster County, SC

Name Population Sq mi Per sq mi
Census Tract 112.09 8,975 33.2 271
Census Tract 112.04 6,624 4.1 1,617
Census Tract 112.05 6,621 5.9 1,116
Census Tract 110.01 5,557 26.6 209
Census Tract 106 5,481 10.7 512
Census Tract 103 5,385 140.9 38
Census Tract 111 5,190 51.6 101
Census Tract 112.08 5,099 4.4 1,172
Census Tract 105 5,056 8.0 632
Census Tract 110.02 4,474 33.9 132
Census Tract 112.10 4,338 2.6 1,700
Census Tract 102.02 4,002 31.6 127
Census Tract 109 3,848 6.5 590
Census Tract 101 3,680 74.7 49
Census Tract 107 3,623 2.4 1,527
Census Tract 102.01 3,559 66.0 54
Census Tract 112.07 3,551 3.3 1,071
Census Tract 112.03 3,415 3.9 871
Census Tract 104 3,125 28.2 111
Census Tract 108 2,356 1.7 1,406
Census Tract 112.06 1,599 4.2 381
Census Tract 112.11 458 4.7 97

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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 →