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Florence County, SC Demographics

Florence County, SC is the 13th most populous of 46 counties in South Carolina, with 137,059 residents across 801 square miles. That is about 171 people per square mile.

At the 2020 census

Population 137,059
Land area 801 sq mi
Density 171 / sq mi

Data: 2020 Census · American Community Survey 2024

How Florence 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: Florence County, SC

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

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

Census tracts in Florence County, SC

Name Population Sq mi Per sq mi
Census Tract 2.02 8,528 3.7 2,275
Census Tract 14 8,460 3.2 2,632
Census Tract 15.04 6,791 20.2 336
Census Tract 16.01 6,600 11.4 578
Census Tract 1.02 6,020 4.6 1,298
Census Tract 6 4,808 3.7 1,301
Census Tract 4 4,747 59.3 80
Census Tract 11 4,703 1.9 2,489
Census Tract 16.02 4,687 60.5 78
Census Tract 3 4,278 13.2 325
Census Tract 15.03 4,018 11.5 350
Census Tract 1.01 4,006 9.3 431
Census Tract 22.03 3,995 11.6 344
Census Tract 23 3,885 54.1 72
Census Tract 13 3,792 1.5 2,524
Census Tract 24 3,629 59.5 61
Census Tract 15.05 3,612 16.8 216
Census Tract 20 3,479 53.0 66
Census Tract 5.02 3,476 11.9 291
Census Tract 19.02 3,452 25.4 136
Census Tract 8 3,445 2.4 1,459
Census Tract 12 3,336 2.1 1,616
Census Tract 26 3,333 27.4 122
Census Tract 18 3,331 78.5 42
Census Tract 22.02 3,226 16.0 201
Census Tract 9 3,118 2.2 1,439
Census Tract 25 2,713 54.9 49
Census Tract 2.01 2,661 5.6 479
Census Tract 5.01 2,661 14.8 180
Census Tract 19.01 2,597 66.5 39
Census Tract 7 2,580 2.3 1,135
Census Tract 17 2,460 66.3 37
Census Tract 15.06 1,907 20.9 91
Census Tract 10 1,728 1.0 1,794
Census Tract 22.04 997 1.3 741
Census Tract 9801 0 2.2 0

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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 →