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Polk County, FL Demographics

Polk County, FL is the 9th most populous of 67 counties in Florida, with 725,046 residents across 1,798 square miles. That is about 403 people per square mile.

At the 2020 census

Population 725,046
Land area 1,798 sq mi
Density 403 / sq mi

Data: 2020 Census · American Community Survey 2024

How Polk 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: Polk County, FL

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

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

Census tracts in Polk County, FL

Name Population Sq mi Per sq mi
Census Tract 125.02 12,619 32.0 394
Census Tract 125.06 10,576 5.8 1,818
Census Tract 145.01 9,870 21.6 457
Census Tract 124.13 9,648 34.0 284
Census Tract 148.04 9,455 18.6 508
Census Tract 124.05 8,796 3.9 2,265
Census Tract 125.14 8,698 5.3 1,636
Census Tract 121.27 8,317 3.2 2,592
Census Tract 144.01 8,258 9.5 874
Census Tract 141.27 7,932 4.8 1,646
Census Tract 149.06 7,851 2.9 2,742
Census Tract 125.15 7,611 2.3 3,360
Census Tract 124.12 7,457 28.5 261
Census Tract 138.02 7,436 2.2 3,313
Census Tract 115.02 7,371 6.8 1,087
Census Tract 137.02 7,175 2.1 3,372
Census Tract 124.11 7,046 21.6 326
Census Tract 141.23 7,038 6.4 1,094
Census Tract 122.09 6,765 2.1 3,151
Census Tract 118.34 6,739 5.3 1,266
Census Tract 121.13 6,722 4.3 1,567
Census Tract 128.04 6,548 4.4 1,492
Census Tract 104.02 6,533 0.9 7,616
Census Tract 129 6,392 4.7 1,364
Census Tract 120.03 6,101 6.1 1,005
Census Tract 126.01 6,071 1.8 3,353
Census Tract 147.01 5,974 3.6 1,655
Census Tract 140.01 5,911 2.5 2,392
Census Tract 115.01 5,911 2.1 2,868
Census Tract 125.11 5,839 7.6 769
Census Tract 120.01 5,798 9.0 646
Census Tract 126.02 5,688 4.3 1,327
Census Tract 139.02 5,677 2.3 2,447
Census Tract 121.24 5,657 6.6 853
Census Tract 142.01 5,564 12.9 431
Census Tract 128.02 5,551 7.2 776
Census Tract 125.12 5,450 3.0 1,823
Census Tract 141.28 5,385 14.5 370
Census Tract 123.04 5,381 4.4 1,218
Census Tract 134 5,352 1.3 4,201
Census Tract 117.31 5,326 1.2 4,272
Census Tract 147.04 5,309 11.7 454
Census Tract 121.33 5,296 1.8 2,983
Census Tract 150 5,249 3.0 1,763
Census Tract 116.04 5,217 7.4 706
Census Tract 130.02 5,149 2.2 2,382
Census Tract 118.32 5,106 6.7 766
Census Tract 125.13 5,094 9.4 543
Census Tract 114 5,081 1.6 3,254
Census Tract 124.08 5,048 5.2 975
Census Tract 141.26 5,022 10.8 465
Census Tract 118.35 4,977 1.7 2,996
Census Tract 117.04 4,959 3.1 1,583
Census Tract 119.01 4,913 2.2 2,257
Census Tract 155 4,876 4.2 1,166
Census Tract 103 4,790 1.9 2,518
Census Tract 149.04 4,757 2.7 1,791
Census Tract 147.03 4,752 5.8 826
Census Tract 109 4,734 1.0 4,727
Census Tract 121.28 4,650 1.9 2,507
Census Tract 153.01 4,617 37.7 122
Census Tract 107.01 4,617 1.0 4,444
Census Tract 128.03 4,583 3.2 1,423
Census Tract 118.37 4,517 1.3 3,575
Census Tract 152 4,515 3.9 1,172
Census Tract 121.26 4,472 1.5 2,929
Census Tract 105.02 4,351 1.2 3,578
Census Tract 127.01 4,311 1.9 2,218
Census Tract 119.08 4,265 1.7 2,490
Census Tract 125.10 4,255 1.2 3,676
Census Tract 131.01 4,253 2.0 2,094
Census Tract 146 4,155 4.9 843
Census Tract 118.38 4,072 1.4 2,955
Census Tract 123.03 4,049 3.4 1,206
Census Tract 140.05 4,047 2.1 1,928
Census Tract 157.02 4,029 200.9 20
Census Tract 158.02 3,943 55.3 71
Census Tract 118.22 3,896 1.2 3,176
Census Tract 106.01 3,858 1.0 4,024
Census Tract 148.03 3,852 7.0 550
Census Tract 127.02 3,823 2.5 1,503
Census Tract 143.03 3,823 7.6 501
Census Tract 138.01 3,807 1.1 3,497
Census Tract 151.01 3,802 1.3 2,882
Census Tract 140.03 3,778 1.0 3,621
Census Tract 130.01 3,761 1.5 2,473
Census Tract 116.05 3,756 3.4 1,107
Census Tract 131.02 3,712 1.3 2,770
Census Tract 112.03 3,661 1.1 3,303
Census Tract 135 3,615 2.3 1,553
Census Tract 108 3,550 1.0 3,633
Census Tract 119.11 3,544 5.0 708
Census Tract 119.02 3,530 6.5 547
Census Tract 106.04 3,518 1.3 2,780
Census Tract 125.08 3,514 5.5 636
Census Tract 122.08 3,489 1.1 3,044
Census Tract 136.02 3,482 1.2 2,875
Census Tract 118.36 3,479 1.7 2,009
Census Tract 106.03 3,450 1.4 2,546
Census Tract 107.02 3,433 1.0 3,294

Showing the 100 most populous of 174 — the rest are shown on the map.

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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 →