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Seminole County, FL Demographics

Seminole County, FL is the 13th most populous of 67 counties in Florida, with 470,856 residents across 309 square miles. That is about 1,522 people per square mile.

At the 2020 census

Population 470,856
Land area 309 sq mi
Density 1,522 / sq mi

Data: 2020 Census · American Community Survey 2024

How Seminole 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: Seminole County, FL

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

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

Census tracts in Seminole County, FL

Name Population Sq mi Per sq mi
Census Tract 207.06 9,991 3.9 2,554
Census Tract 214.03 9,112 4.3 2,121
Census Tract 213.06 8,821 3.2 2,775
Census Tract 207.07 8,625 15.1 573
Census Tract 213.18 8,620 4.1 2,122
Census Tract 206.01 8,592 5.4 1,580
Census Tract 214.01 8,500 3.0 2,880
Census Tract 208.05 8,427 4.1 2,078
Census Tract 213.17 8,418 4.2 1,994
Census Tract 213.13 7,948 10.2 781
Census Tract 221.06 7,943 1.7 4,659
Census Tract 213.15 7,870 2.0 4,006
Census Tract 214.04 7,673 2.5 3,070
Census Tract 207.04 7,645 3.2 2,385
Census Tract 213.07 7,536 3.8 1,989
Census Tract 215.07 7,369 3.1 2,390
Census Tract 221.01 7,254 1.9 3,906
Census Tract 216.17 7,224 2.6 2,732
Census Tract 216.06 7,198 1.9 3,741
Census Tract 208.03 7,142 4.0 1,795
Census Tract 213.20 6,987 2.2 3,131
Census Tract 208.07 6,985 1.9 3,608
Census Tract 212.01 6,863 61.0 112
Census Tract 217.07 6,796 1.1 5,979
Census Tract 208.11 6,784 1.1 5,971
Census Tract 209.04 6,744 1.6 4,309
Census Tract 221.04 6,734 1.9 3,577
Census Tract 207.03 6,567 8.8 750
Census Tract 222.06 6,535 2.2 2,959
Census Tract 208.06 6,441 2.0 3,301
Census Tract 206.02 6,365 1.4 4,478
Census Tract 217.08 6,364 1.6 4,047
Census Tract 212.03 6,167 4.7 1,321
Census Tract 222.07 6,144 1.7 3,577
Census Tract 216.08 6,004 1.5 4,013
Census Tract 217.05 5,918 1.1 5,412
Census Tract 222.01 5,888 1.4 4,332
Census Tract 212.06 5,849 7.1 822
Census Tract 210 5,793 19.2 302
Census Tract 213.11 5,750 3.7 1,554
Census Tract 218.06 5,631 0.8 7,136
Census Tract 213.12 5,613 1.4 3,900
Census Tract 216.14 5,445 1.0 5,591
Census Tract 213.14 5,423 3.1 1,731
Census Tract 219.01 5,141 1.2 4,229
Census Tract 220.02 5,103 1.4 3,768
Census Tract 218.02 4,726 1.4 3,489
Census Tract 217.04 4,708 1.5 3,109
Census Tract 216.11 4,657 1.4 3,285
Census Tract 213.16 4,619 3.1 1,508
Census Tract 209.01 4,572 1.1 4,244
Census Tract 215.05 4,541 1.3 3,380
Census Tract 212.05 4,525 32.1 141
Census Tract 222.08 4,508 0.7 6,582
Census Tract 202.02 4,500 1.3 3,517
Census Tract 209.05 4,415 2.2 1,981
Census Tract 208.12 4,391 0.9 4,642
Census Tract 216.12 4,377 1.6 2,667
Census Tract 219.02 4,327 1.8 2,447
Census Tract 217.06 4,243 1.4 3,003
Census Tract 222.09 4,211 1.0 4,372
Census Tract 216.04 4,162 1.5 2,820
Census Tract 211 4,161 4.7 886
Census Tract 220.07 4,067 0.8 5,209
Census Tract 208.08 3,964 2.1 1,859
Census Tract 208.10 3,906 1.8 2,131
Census Tract 221.05 3,630 1.2 3,097
Census Tract 222.05 3,588 1.0 3,701
Census Tract 207.05 3,579 2.0 1,769
Census Tract 218.03 3,568 0.7 4,863
Census Tract 215.06 3,545 1.3 2,712
Census Tract 220.06 3,522 0.7 4,714
Census Tract 216.13 3,336 0.6 5,203
Census Tract 216.09 3,287 5.7 575
Census Tract 215.04 3,150 2.1 1,533
Census Tract 204.02 3,109 1.6 2,003
Census Tract 213.21 2,928 0.6 4,568
Census Tract 205 2,778 1.1 2,569
Census Tract 209.02 2,683 1.1 2,527
Census Tract 220.01 2,529 1.2 2,084
Census Tract 203.01 2,394 0.8 3,178
Census Tract 220.04 2,332 0.4 5,326
Census Tract 203.02 2,021 0.4 4,788
Census Tract 202.01 1,939 0.8 2,573
Census Tract 213.19 1,680 0.5 3,277
Census Tract 204.01 1,661 0.7 2,342
Census Tract 218.05 1,566 0.4 3,894
Census Tract 201.01 1,291 0.4 3,089
Census Tract 201.02 1,218 0.3 3,847

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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 →