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Sumter County, FL Demographics

Sumter County, FL is the 34th most populous of 67 counties in Florida, with 129,752 residents across 557 square miles. That is about 233 people per square mile.

At the 2020 census

Population 129,752
Land area 557 sq mi
Density 233 / sq mi

Data: 2020 Census · American Community Survey 2024

How Sumter 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: Sumter County, FL

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

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

Census tracts in Sumter County, FL

Name Population Sq mi Per sq mi
Census Tract 9114.02 14,773 8.2 1,792
Census Tract 9112.04 11,654 7.0 1,673
Census Tract 9103 8,218 21.7 379
Census Tract 9114.01 6,523 2.4 2,726
Census Tract 9801 6,107 2.3 2,678
Census Tract 9117.04 5,721 4.5 1,274
Census Tract 9112.06 5,356 1.7 3,221
Census Tract 9112.03 5,321 2.7 1,969
Census Tract 9106.01 5,319 19.6 272
Census Tract 9117.03 4,800 4.0 1,205
Census Tract 9112.07 4,768 1.7 2,799
Census Tract 9101 4,687 26.4 177
Census Tract 9105 4,619 73.1 63
Census Tract 9117.02 4,546 2.2 2,114
Census Tract 9112.01 4,310 2.0 2,134
Census Tract 9108 3,885 2.0 1,972
Census Tract 9113.01 3,854 12.3 313
Census Tract 9104.01 3,261 3.8 859
Census Tract 9112.05 3,193 2.1 1,522
Census Tract 9112.02 3,136 1.1 2,732
Census Tract 9107.02 3,109 57.3 54
Census Tract 9106.02 2,865 33.0 87
Census Tract 9104.02 2,445 47.5 52
Census Tract 9107.01 2,295 27.5 83
Census Tract 9115 2,248 99.6 23
Census Tract 9110 1,521 0.6 2,688
Census Tract 9113.02 1,202 4.7 257
Census Tract 9800 16 86.2 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 →