- county
- FIPS 12105
- Largest town: Lakeland
Polk County, Florida
Polk County had 852,878 residents in the Census Vintage 2024 estimate, on 1,798.2 square miles of land. It ranks 9th of 67 in Florida by population and 4th by land area.
- Population
- 852,878
- #9 of 67 in Florida · #74 in US
- Area
- 1,798.2 sq mi
- #4 of 67 in Florida · #328 in US
- Density
- 474 / sq mi
- #18 of 67 in Florida · #287 in US
- Median household income
- $66,709
- #35 of 67 in Florida · #1,233 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Polk County population, land area and income
Polk County had 852,878 residents in the Census Vintage 2024 estimate, on 1,798.2 square miles of land. It ranks 9th of 67 in Florida by population and 4th by land area. That works out to 474.3 people per square mile, 4.9 times the US average of 96.3, and in the top tenth nationally.
The median county-equivalent in Florida has 154,693 residents, so Polk County is 5.5 times that size.
Its SAIPE 2023 median household income of $66,709 is above the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
852,878
74th of 3,144 (US)
Land area
1,798 sq mi
328th of 3,144 (US)
Density
474.3 / sq mi
287th of 3,144 (US)
Median household income
$66,709
1233rd of 3,143 (US)
Rank within Florida (67)
Population
852,878
9th of 67 (FL)
Land area
1,798 sq mi
4th of 67 (FL)
Density
474.3 / sq mi
18th of 67 (FL)
Median household income
$66,709
35th of 67 (FL)
How Polk County's population changed since 2020
Polk County gained 122,699 residents between the July 2020 and July 2024 estimates, a rise of 16.8%. That ranks 7th of 67 in Florida for growth. The median Florida county changed by +7.8%, and the state as a whole by +8.2%.
Since the April 2020 estimates base, Polk County recorded 36,740 births and 36,895 deaths, a natural change of -155. Net international migration added +20,375 and net domestic migration, people moving to or from other US counties, came to +107,127. The largest single component was domestic migration, which added 107,127 people.
Components of change, April 2020 to July 2024
- Births
- 36,740
- Deaths
- 36,895
- Net international migration
- +20,375
- Net domestic migration
- +107,127
- Change, July 2023 to July 2024
- +28,706
Where Polk County is
The Census internal point of Polk County is at 27.953700, -81.693500. It sits in UTM zone 17N. The map shades Florida's 67 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Polk County outlined. Dots are towns of 1,000+ people with residents in it.
- < +4.0%
- < +5.7%
- < +8.7%
- < +13.1%
- ≥ +13.1%
Orange pin: Polk County internal point. Dark pin: Tallahassee.
Internal point
- Decimal
- 27.953700, -81.693500
- DMS
- 27°57'13.32"N 81°41'36.60"W
- UTM
- 17N 431783.3E 3092267.0N
- Geohash
- dhvzj0bd5
- Plus code
- 76VWX834+FJ
Towns in Polk County
15 incorporated places of 1,000+ people have residents in Polk County, 343,324 people together, or 40% of the county. Each figure counts only the part of the town inside Polk County; towns marked "part" extend into another county. The largest is Lakeland with 124,990.
- 01Lakeland124,990
- 02Winter Haven59,975
- 03Haines City42,073
- 04Bartow22,084
- 05Auburndale20,659
- 06Lake Wales17,798
- 07Davenport16,764
- 08Lake Alfred8,632
- 09Dundee6,275
- 10Eagle Lake5,576
- 11Fort Meade5,341
- 12Mulberry4,488
- 13Frostproof3,467
- 14Polk City3,076
- 15Lake Hamilton2,126
Counties bordering Polk County
The Census 2024 county adjacency file lists 10 neighbors for Polk County. The most populous is Hillsborough County, FL, with 1,581,426 residents. Distances run between Census internal points in a straight line.
Hillsborough County
1,581,426 people
42 mi W
Orange County
1,533,646 people
45 mi NNE
Pasco County
659,114 people
56 mi WNW
Osceola County
468,058 people
35 mi ENE
Manatee County
458,352 people
54 mi SW
Lake County
444,204 people
56 mi N
Sumter County
154,693 people
57 mi NNW
Highlands County
109,778 people
47 mi SSE
Okeechobee County
42,369 people
63 mi SE
Hardee County
26,068 people
33 mi SSW
Distance to Tallahassee and the nearest big city
Tallahassee is 232.0 miles NW of Polk County's internal point in a straight line. The nearest place of 100,000 or more is Lakeland, FL (population 124,990), 17.4 miles away. The nearest place of 10,000 or more is Lake Wales, FL (population 17,798), 6.2 miles away.
Polk County FIPS code
The FIPS code of Polk County is 12105: state code 12 for Florida plus county code 105. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $66,709.
Questions people ask
What is the population of Polk County, Florida?
The Census Vintage 2024 estimate for July 1, 2024 is 852,878. That is up 122,699 people (16.8%) from the July 2020 estimate of 730,179.
What is the FIPS code of Polk County?
12105. The first two digits (12) are Florida; the last three (105) identify the county.
What is the largest town in Polk County?
Lakeland, with 124,990 residents inside Polk County in 2024.
Which counties border Polk County?
10 county-equivalents border it in the Census 2024 adjacency file: Hillsborough County, FL; Orange County, FL; Pasco County, FL; Osceola County, FL; Manatee County, FL; Lake County, FL; Sumter County, FL; Highlands County, FL; Okeechobee County, FL; Hardee County, FL.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.