Tennessee counties

Medicare Advantage and marketplace plans are set by area, so start with your county. 95 listed.

CountyPopulation (2023 est.)Rank in Tennessee
Anderson County80,23418
Bedford County53,05532
Benton County16,10376
Bledsoe County15,06079
Blount County141,45611
Bradley County111,57913
Campbell County40,22340
Cannon County15,06378
Carroll County28,86052
Carter County57,02228
Cheatham County42,25439
Chester County17,60673
Claiborne County32,65447
Clay County7,71490
Cocke County37,40441
Coffee County60,63324
Crockett County13,98281
Cumberland County64,76022
Davidson County712,3342
Decatur County11,65687
DeKalb County21,22565
Dickson County56,72929
Dyer County36,49843
Fayette County44,17537
Fentress County19,69668
Franklin County44,65436
Gibson County51,04533
Giles County30,72149
Grainger County24,68160
Greene County72,57720
Grundy County13,95582
Hamblen County66,21621
Hamilton County379,8644
Hancock County6,95691
Hardeman County25,56759
Hardin County27,22955
Hawkins County58,60026
Haywood County17,32874
Henderson County28,07054
Henry County32,55448
Hickman County25,82658
Houston County8,39389
Humphreys County19,20969
Jackson County12,36385
Jefferson County57,83827
Johnson County18,37570
Knox County500,6693
Lake County6,34794
Lauderdale County24,61061
Lawrence County46,11435
Lewis County13,06684
Lincoln County36,16944
Loudon County60,59125
Macon County26,79356
Madison County99,19316
Marion County29,38251
Marshall County36,96142
Maury County110,76014
McMinn County55,67831
McNairy County26,16357
Meigs County13,69183
Monroe County48,59434
Montgomery County239,8727
Moore County6,74892
Morgan County21,57364
Obion County30,41150
Overton County23,32762
Perry County8,89188
Pickett County5,12895
Polk County18,03371
Putnam County83,84417
Rhea County33,92445
Roane County56,09630
Robertson County76,77619
Rutherford County367,1015
Scott County22,17163
Sequatchie County17,16175
Sevier County99,41515
Shelby County910,0421
Smith County20,53867
Stewart County14,22280
Sullivan County162,13510
Sumner County207,9948
Tipton County62,01523
Trousdale County12,27186
Unicoi County17,75672
Union County20,74166
Van Buren County6,49393
Warren County42,63838
Washington County138,42012
Wayne County16,06677
Weakley County33,08446
White County28,69253
Williamson County264,4606
Wilson County163,6749

Population: U.S. Census Bureau Population Estimates, 2023.

Talk with a licensed agent about Tennessee coverage

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Call 855-367-1095

Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.

Do it yourself

Prefer to look and enroll yourself?

Compare plans and enroll on your own time. Or call 855-367-1095 any time you want a licensed agent’s help.

Medicare

Medicare Open Enrollment starts October 15th

Take a look at Tennessee plans, or go ahead and enroll yourself. Call if you need any help with your application.

Under 65 · ACA

ACA Open Enrollment opens November 1st

Take a look at Tennessee plans, or go ahead and enroll yourself when it opens. Call if you need any help with your application.

Short-term · TriTerm

Need coverage in between?

Short-term and TriTerm plans can start quickly and help with big unexpected medical bills. They are not ACA plans: they can ask health questions, may not cover pre-existing conditions, and what is offered varies by state. See what Tennessee allows.

Questions along the way? Call 855-367-1095 for assistance.