RANKING · 2024 ACS · 500 SHOWN OF 3,144

Largest senior population, US counties

US counties home to the most residents aged 65 and over as of 2024. Ranked by number of people, not the senior share. Los Angeles County, California leads at 1,487,700. 3,144 counties qualify in total. California carries 6 of the top 25 entries.

All statesAll rankings

SAME RANKING BYCities States Metros

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000

USUnited States17.2% of US population334,922,49957,633,628–

01Los Angeles County, CACA9,694,9341,487,700+61%

02Cook County, ILIL5,194,625827,156+31%

03Maricopa County, AZAZ4,689,558742,814+107%

04Harris County, TXTX5,045,026567,148+124%

05Orange County, CACA3,149,507514,824+83%

06San Diego County, CACA3,282,248507,734+62%

07Miami-Dade County, FLFL2,802,029463,896+54%

08Queens County, NYNY2,358,182413,538+46%

09Kings County, NYNY2,653,963406,596+44%

10Riverside County, CACA2,544,916382,888+95%

11Palm Beach County, FLFL1,575,726380,989+45%

12Clark County, NVNV2,407,226370,419+152%

13Broward County, FLFL2,013,317354,411+36%

14King County, WAWA2,344,939320,899+77%

15Dallas County, TXTX2,661,397309,055+73%

16New York County, NYNY1,664,862295,693+58%

17Wayne County, MIMI1,769,038293,523+18%

18Santa Clara County, CACA1,914,391282,010+76%

19San Bernardino County, CACA2,224,091276,984+89%

20Suffolk County, NYNY1,546,090274,038+64%

21Middlesex County, MAMA1,669,979267,007+43%

22Tarrant County, TXTX2,248,466266,889+121%

23Bexar County, TXTX2,160,088266,184+84%

24Nassau County, NYNY1,398,939259,500+29%

25Pinellas County, FLFL948,563254,248+22%

26Alameda County, CACA1,636,630254,161+72%

27Allegheny County, PAPA1,225,035249,886+9%

28Sacramento County, CACA1,618,460243,370+79%

29Cuyahoga County, OHOH1,232,925242,818+12%

30Lee County, FLFL875,607236,549+111%

31Oakland County, MIMI1,288,337235,056+74%

32Philadelphia County, PAPA1,574,281232,118+9%

33Hillsborough County, FLFL1,574,115229,164+91%

34Pima County, AZAZ1,074,685228,992+92%

35Bronx County, NYNY1,406,332203,214+52%

36Contra Costa County, CACA1,170,070199,270+86%

37Hennepin County, MNMN1,284,784198,051+62%

38Honolulu County, HIHI988,703195,878+66%

39Orange County, FLFL1,528,002191,739+113%

40St. Louis County, MOMO990,911190,319+33%

41Erie County, NYNY946,741183,350+21%

42Westchester County, NYNY1,015,743181,529+41%

43Montgomery County, MDMD1,074,582181,139+85%

44Capitol Planning Region, CTCT994,115176,305–

45Bergen County, NJNJ977,026175,043+30%

46Franklin County, OHOH1,361,536173,679+67%

47Sarasota County, FLFL479,958172,362+68%

48Fairfax County, VAVA1,167,873171,935+124%

49Montgomery County, PAPA877,643163,106+46%

50DuPage County, ILIL934,298161,240+82%

51Macomb County, MIMI886,221160,868+49%

52Duval County, FLFL1,062,963156,682+92%

53Brevard County, FLFL663,982155,030+64%

54Baltimore County, MDMD847,650154,369+40%

55Polk County, FLFL874,790154,193+74%

56Wake County, NCNC1,257,235151,920+228%

57Essex County, MAMA826,653150,106+50%

58Ocean County, NJNJ673,746148,007+31%

59Worcester County, MAMA888,502147,690+51%

60Volusia County, FLFL606,573147,134+50%

61San Francisco County, CACA826,079146,510+38%

62Travis County, TXTX1,389,670146,405+167%

63Ventura County, CACA830,851145,793+90%

64Prince George's County, MDMD970,374143,116+131%

65Salt Lake County, UTUT1,220,916142,165+96%

66Monroe County, NYNY750,506141,504+48%

67Middlesex County, NJNJ883,335140,558+52%

68Mecklenburg County, NCNC1,233,383137,905+131%

69Hamilton County, OHOH838,418137,755+21%

70Pierce County, WAWA946,288137,536+92%

71Fulton County, GAGA1,098,791136,734+98%

72Milwaukee County, WIWI924,216136,581+12%

73Shelby County, TNTN910,226136,050+52%

74Collier County, FLFL417,131134,721+119%

75Collin County, TXTX1,297,179134,714+421%

76Jefferson County, KYKY795,222134,317+43%

77Pasco County, FLFL674,516134,207+45%

78Bucks County, PAPA647,828132,986+79%

79San Mateo County, CACA743,568132,242+50%

80Fresno County, CACA1,035,456131,488+66%

81Norfolk County, MAMA739,749129,645+38%

82Marion County, ININ992,196128,452+34%

83Snohomish County, WAWA870,656124,763+125%

84Monmouth County, NJNJ651,035123,370+60%

85Bernalillo County, NMNM667,601123,220+92%

86Essex County, NJNJ896,379122,640+30%

87Manatee County, FLFL468,200122,539+87%

88Multnomah County, OROR795,391118,224+61%

89Oklahoma County, OKOK822,125116,513+44%

90Marion County, FLFL442,660114,789+81%

91Jackson County, MOMO732,994114,304+39%

92El Paso County, TXTX877,858114,171+73%

93Denton County, TXTX1,069,346113,125+421%

94Lake County, ILIL719,339112,792+105%

95Fort Bend County, TXTX975,191112,289+457%

96Jefferson County, ALAL665,742112,068+24%

97Gwinnett County, GAGA1,018,099110,790+251%

98Lake County, FLFL456,068109,863+98%

99Lancaster County, PAPA563,159109,434+66%

100Western Connecticut Planning Region, CTCT640,482109,217–

101Kern County, CACA927,068108,560+75%

102Providence County, RIRI678,179108,512+20%

103San Joaquin County, CACA823,815107,730+80%

104South Central Connecticut Planning Region, CTCT578,741106,066–

105Cobb County, GAGA793,345105,818+152%

106Plymouth County, MAMA546,829105,740+90%

107DeKalb County, GAGA774,394105,276+98%

108Summit County, OHOH538,376104,607+37%

109Hidalgo County, TXTX921,549104,535+89%

110Sonoma County, CACA486,444104,389+80%

111El Paso County, COCO757,040104,287+133%

112Suffolk County, MAMA791,891104,159+37%

113Jefferson County, COCO580,451103,643+104%

114Bristol County, MAMA593,640103,468+37%

115Tulsa County, OKOK698,782102,966+54%

116Will County, ILIL712,253102,267+146%

117Pinal County, AZAZ539,380101,036+246%

118Horry County, SCSC427,551100,979+243%

119Delaware County, PAPA580,937100,966+18%

120Montgomery County, OHOH539,59899,611+30%

121Johnson County, KSKS636,90699,005+120%

122Kent County, MIMI675,23298,825+66%

123New Castle County, DEDE588,02698,558+70%

124Chester County, PAPA557,11697,116+92%

125Spokane County, WAWA558,34495,527+84%

126Arapahoe County, COCO673,82095,133+127%

127Anne Arundel County, MDMD603,38094,886+94%

128Montgomery County, TXTX781,19494,057+268%

129Morris County, NJNJ524,25193,627+72%

130Davidson County, TNTN745,90492,450+46%

131Greenville County, SCSC583,12591,684+106%

132Hudson County, NJNJ735,03390,793+31%

133Denver County, COCO740,61389,711+44%

134Lake County, ININ504,61289,442+41%

135Washington County, OROR611,70889,208+127%

136St. Lucie County, FLFL402,44988,534+102%

137Washoe County, NVNV509,38688,010+146%

138Onondaga County, NYNY466,58487,986+39%

139Baltimore, MDMD569,99787,602+2%

140Union County, NJNJ601,86387,277+21%

141Naugatuck Valley Planning Region, CTCT463,34987,273–

142Camden County, NJNJ535,79987,194+37%

143Guilford County, NCNC562,23487,184+76%

144District of Columbia, DCDC693,64587,159+25%

145York County, PAPA473,19787,113+69%

146Williamson County, TXTX752,82786,908+373%

147Dane County, WIWI590,37586,269+116%

148Clark County, WAWA532,11986,076+162%

149Placer County, CACA442,08185,822+164%

150Burlington County, NJNJ481,43985,705+61%

151Westmoreland County, PAPA349,32485,642+26%

152Ramsey County, MNMN541,62385,596+44%

153Richmond County, NYNY501,29085,255+66%

154Hampden County, MAMA464,33884,523+28%

155Waukesha County, WIWI417,21084,338+94%

156Clackamas County, OROR426,28084,323+125%

157Ada County, IDID546,14184,270+209%

158Yavapai County, AZAZ252,55283,800+128%

159Sedgwick County, KSKS538,43383,777+62%

160Douglas County, NENE606,46083,264+64%

161Sumter County, FLFL157,77282,722+466%

162Passaic County, NJNJ531,62482,632+40%

163Charlotte County, FLFL217,21281,528+66%

164Knox County, TNTN511,45380,392+66%

165Kane County, ILIL525,75780,391+137%

166Jefferson Parish, LALA431,39880,126+48%

167Lane County, OROR381,58480,093+86%

168Seminole County, FLFL491,88480,052+106%

169Solano County, CACA455,37678,738+110%

170Berks County, PAPA440,07278,100+39%

171Sussex County, DEDE277,14077,249+166%

172Barnstable County, MAMA233,53976,755+50%

173Stark County, OHOH373,77176,627+34%

174Stanislaus County, CACA557,71976,271+63%

175Genesee County, MIMI401,09375,735+50%

176Lucas County, OHOH423,34775,209+27%

177Charleston County, SCSC436,20075,028+104%

178Hillsborough County, NHNH433,41573,818+82%

179Santa Barbara County, CACA442,06573,710+45%

180Virginia Beach, VAVA453,73772,515+102%

181Mohave County, AZAZ228,10271,936+127%

182Mobile County, ALAL411,65871,563+49%

183Dakota County, MNMN457,71070,787+170%

184St. Charles County, MOMO426,49970,408+183%

185Polk County, IAIA516,54670,275+68%

186East Baton Rouge Parish, LALA456,18069,097+69%

187Hamilton County, TNTN390,83369,086+62%

188Lehigh County, PAPA384,38367,008+36%

189Pulaski County, ARAR404,61166,665+61%

190Forsyth County, NCNC401,71866,134+72%

191Luzerne County, PAPA332,12665,922+5%

192Monterey County, CACA433,72965,068+61%

193Rockingham County, NHNH324,07765,026+132%

194Northampton County, PAPA324,41164,743+54%

195St. Johns County, FLFL346,32864,617+230%

196Orleans Parish, LALA362,15463,917+13%

197Larimer County, COCO377,29263,764+165%

198Madison County, ALAL433,51663,754+112%

199Cumberland County, MEME317,22262,956+78%

200Lorain County, OHOH323,21962,902+77%

201San Luis Obispo County, CACA282,36762,338+75%

202Butler County, OHOH400,12862,338+75%

203Mercer County, NJNJ399,28961,557+39%

204Marin County, CACA253,69461,345+83%

205Allen County, ININ402,32961,278+62%

206Cameron County, TXTX433,94660,919+63%

207Chesterfield County, VAVA397,14860,831+190%

208Adams County, COCO554,66859,925+111%

209Somerset County, NJNJ356,48659,537+78%

210Orange County, NYNY417,66959,535+69%

211Richland County, SCSC434,95659,468+89%

212Citrus County, FLFL171,66659,271+56%

213Marion County, OROR355,77758,378+66%

214Escambia County, FLFL333,83458,359+49%

215Buncombe County, NCNC277,41758,291+83%

216Washtenaw County, MIMI370,21458,242+122%

217Indian River County, FLFL172,79958,171+76%

218Albany County, NYNY321,22557,602+35%

219Osceola County, FLFL481,71857,262+191%

220Anoka County, MNMN381,60557,229+171%

221Tulare County, CACA485,14657,101+59%

222Dutchess County, NYNY300,70857,052+69%

223Henrico County, VAVA342,77556,918+75%

224Nueces County, TXTX352,99256,776+62%

225Spartanburg County, SCSC380,85756,675+79%

226Galveston County, TXTX372,20756,604+104%

227Thurston County, WAWA304,26156,072+137%

228Utah County, UTUT759,85955,686+137%

229Beaufort County, SCSC204,43355,433+196%

230Prince William County, VAVA502,96655,278+310%

231Atlantic County, NJNJ278,65754,842+59%

232Southeastern Connecticut Planning Region, CTCT284,01554,676–

233Kitsap County, WAWA283,37454,611+122%

234Hernando County, FLFL221,70154,596+35%

235Boulder County, COCO328,56053,942+138%

236Rockland County, NYNY357,39753,669+59%

237Baldwin County, ALAL267,76153,523+147%

238Erie County, PAPA265,83253,079+32%

239Greater Bridgeport Planning Region, CTCT337,69752,801–

240Winnebago County, ILIL283,67452,518+48%

241Douglas County, COCO399,39652,473+617%

242Jackson County, OROR221,79552,340+81%

243Dauphin County, PAPA293,35152,221+46%

244Martin County, FLFL166,27252,205+46%

245Lexington County, SCSC317,58852,089+137%

246Greene County, MOMO309,28652,036+59%

247Gloucester County, NJNJ312,63851,867+75%

248Brunswick County, NCNC174,70251,604+317%

249McHenry County, ILIL317,75151,512+146%

250Howard County, MDMD339,18351,275+178%

251Cumberland County, PAPA277,27050,986+61%

252Mahoning County, OHOH224,70650,896+11%

253Hamilton County, ININ387,03650,673+271%

254Chatham County, GAGA311,85550,376+69%

255Ottawa County, MIMI308,45950,320+109%

256Lake County, OHOH232,21750,308+57%

257Santa Cruz County, CACA258,85250,275+97%

258St. Tammany Parish, LALA279,10850,238+162%

259Brazoria County, TXTX419,08050,224+135%

260Lancaster County, NENE334,04949,919+91%

261Hawaii County, HIHI210,04349,001+144%

262Madison County, ILIL263,11048,934+33%

263York County, MEME222,43448,418+90%

264Durham County, NCNC347,24048,164+123%

265Fayette County, KYKY329,75147,626+82%

266Saratoga County, NYNY241,34347,584+107%

267Loudoun County, VAVA449,74946,894+392%

268Washington County, PAPA210,80246,167+27%

269Bell County, TXTX402,24846,147+121%

270St. Joseph County, ININ272,86146,023+27%

271Harford County, MDMD266,44646,016+108%

272Washington County, MNMN286,89545,973+201%

273Oneida County, NYNY226,39245,430+17%

274Weld County, COCO378,42645,353+179%

275El Dorado County, CACA192,32345,254+134%

276York County, SCSC306,88745,133+164%

277Trumbull County, OHOH198,97244,931+27%

278New Hanover County, NCNC245,95944,810+118%

279Cleveland County, OKOK303,97344,737+155%

280St. Louis, MOMO278,14444,707−7%

281Cherokee County, GAGA299,27344,502+376%

282Lackawanna County, PAPA216,50244,410+7%

283Brown County, WIWI275,80344,324+83%

284Cumberland County, NCNC338,47344,031+88%

285Leon County, FLFL299,04844,008+121%

286St. Clair County, ILIL250,70844,007+31%

287Frederick County, MDMD302,88343,882+133%

288Deschutes County, OROR213,07243,870+191%

289Washington County, UTUT213,67043,803+185%

290Santa Fe County, NMNM156,90743,785+215%

291Yuma County, AZAZ224,44943,769+65%

292Niagara County, NYNY208,91243,688+29%

293Alachua County, FLFL290,02843,645+109%

294Whatcom County, WAWA236,39243,568+125%

295Caddo Parish, LALA224,22643,449+26%

296St. Louis County, MNMN200,51842,751+32%

297Kalamazoo County, MIMI263,79542,340+56%

298Lubbock County, TXTX328,90642,314+58%

299Ingham County, MIMI289,70942,210+61%

300Smith County, TXTX252,54942,158+71%

301Benton County, ARAR332,55441,759+90%

302Davis County, UTUT381,22740,908+133%

303McLennan County, TXTX272,02040,771+49%

304Butler County, PAPA200,16940,695+64%

305Rutherford County, TNTN386,35240,298+196%

306Broome County, NYNY195,73640,036+22%

307Linn County, IAIA232,02839,802+70%

308Flagler County, FLFL140,36039,628+178%

309Clay County, MOMO265,03239,430+99%

310Warren County, OHOH257,18139,428+165%

311Jefferson County, TXTX254,32139,263+15%

312Lower Connecticut River Valley Planning Region, CTCT177,31139,070–

313Kanawha County, WVWV172,38139,054+18%

314Shasta County, CACA181,64839,009+57%

315Clay County, FLFL239,59339,006+183%

316Ulster County, NYNY183,33038,843+64%

317Clermont County, OHOH216,97738,826+132%

318Anderson County, SCSC219,93038,805+71%

319Gaston County, NCNC246,55838,767+62%

320Shelby County, ALAL238,55238,766+218%

321Livingston County, MIMI197,31538,667+197%

322Saginaw County, MIMI187,68838,429+36%

323Williamson County, TNTN272,06138,404+291%

324Jefferson County, MOMO233,13238,261+110%

325Doña Ana County, NMNM229,09138,231+107%

326Butte County, CACA209,21138,227+19%

327Highlands County, FLFL111,12238,051+32%

328Sangamon County, ILIL194,17037,849+48%

329Beaver County, PAPA166,03237,625+13%

330Yakima County, WAWA259,18537,267+50%

331Anchorage, AKAK287,15537,183+161%

332Chesapeake, VAVA255,33236,797+106%

333Montgomery County, ALAL225,89136,690+39%

334Berkeley County, SCSC274,66636,615+225%

335Kootenai County, IDID191,86436,591+174%

336Lafayette Parish, LALA257,94936,468+101%

337Canyon County, IDID275,12336,467+152%

338Medina County, OHOH185,02536,355+128%

339Aiken County, SCSC181,51536,156+98%

340Okaloosa County, FLFL221,81036,047+75%

341Racine County, WIWI198,91935,802+54%

342Sullivan County, TNTN163,75935,721+47%

343Hinds County, MSMS211,88835,702+30%

344Harrison County, MSMS217,13635,050+67%

345Kent County, RIRI173,49535,017+39%

346Hall County, GAGA226,56834,659+165%

347Shawnee County, KSKS178,60734,618+48%

348Comal County, TXTX209,16634,386+197%

349Kent County, DEDE194,78634,294+132%

350Delaware County, OHOH242,03234,165+279%

351Maui County, HIHI160,59234,129+133%

352Bay County, FLFL204,47934,078+72%

353Sumner County, TNTN215,53834,031+145%

354Merced County, CACA297,26034,001+70%

355Union County, NCNC267,67433,972+205%

356Forsyth County, GAGA282,80533,956+389%

357Benton County, WAWA221,72233,796+131%

358Weber County, UTUT278,17433,469+65%

359Mesa County, COCO162,84533,412+89%

360Pueblo County, COCO169,27733,407+56%

361Calcasieu Parish, LALA208,46633,319+53%

362Santa Rosa County, FLFL211,11533,229+156%

363Tuscaloosa County, ALAL241,36833,117+78%

364Vanderburgh County, ININ181,99532,961+25%

365Iredell County, NCNC211,79832,939+117%

366Davidson County, NCNC180,18232,898+75%

367Peoria County, ILIL178,55332,813+26%

368Monroe County, PAPA167,17932,781+92%

369Berrien County, MIMI152,44432,703+39%

370Hays County, TXTX304,39032,662+336%

371St. Clair County, MIMI160,48632,649+63%

372Muskegon County, MIMI177,90132,488+48%

373Berkshire County, MAMA128,22432,417+34%

374Richmond, VAVA237,25732,244+23%

375Johnston County, NCNC256,44832,148+169%

376Cabarrus County, NCNC249,72532,038+111%

377Clayton County, GAGA297,47132,022+130%

378Outagamie County, WIWI195,89431,983+82%

379Porter County, ININ176,04931,953+100%

380Elkhart County, ININ208,77431,943+61%

381Licking County, OHOH185,56431,778+84%

382Franklin County, PAPA160,65231,775+53%

383Washington County, ARAR271,21331,687+103%

384Richmond County, GAGA206,55931,570+46%

385Greene County, OHOH174,32231,551+80%

386Cambria County, PAPA128,96831,490+5%

387Carroll County, MDMD176,67731,453+93%

388Hampshire County, MAMA164,06531,438+72%

389Henderson County, NCNC122,37531,376+62%

390Henry County, GAGA264,92231,217+254%

391Cochise County, AZAZ126,33231,164+79%

392Penobscot County, MEME157,96731,088+64%

393Merrimack County, NHNH158,07831,061+84%

394Monroe County, MIMI156,00430,930+91%

395Yellowstone County, MTMT172,69230,892+79%

396Sandoval County, NMNM159,56530,805+223%

397Scott County, IAIA175,25930,617+64%

398Catawba County, NCNC170,17230,611+76%

399Jackson County, MIMI159,55230,511+50%

400Norfolk, VAVA231,01330,440+19%

401Washington County, RIRI129,79530,422+93%

402Alamance County, NCNC186,17730,353+64%

403Schuylkill County, PAPA145,08530,226+1%

404Muscogee County, GAGA202,17130,092+38%

405Nevada County, CACA101,91130,033+87%

406Winnebago County, WIWI174,21829,894+52%

407Yolo County, CACA224,41029,712+88%

408Portage County, OHOH163,40429,702+78%

409Douglas County, OROR111,95129,694+66%

410Skagit County, WAWA132,97529,691+97%

411Lebanon County, PAPA146,38029,525+50%

412Rensselaer County, NYNY160,51029,330+42%

413Rock County, WIWI166,47229,268+51%

414Blount County, TNTN143,82029,172+96%

415Rock Island County, ILIL141,86929,061+29%

416Champaign County, ILIL209,97228,984+66%

417Chittenden County, VTVT169,11528,714+108%

418Schenectady County, NYNY162,58128,630+17%

419Fayette County, PAPA123,02128,557+6%

420Napa County, CACA132,94928,455+49%

421Minnehaha County, SDSD212,69128,306+74%

422Washington County, MDMD157,73128,153+51%

423Arlington County, VAVA243,93128,123+58%

424Cape May County, NJNJ93,39028,008+35%

425Ellis County, TXTX240,86727,788+170%

426Webb County, TXTX281,22427,741+89%

427Sussex County, NJNJ148,06327,656+110%

428Hendricks County, ININ193,51027,586+172%

429Johnson County, TXTX218,04827,436+117%

430Clark County, OHOH135,34027,405+29%

431Olmsted County, MNMN166,73127,397+105%

432Washington County, WIWI139,23827,367+107%

433Guadalupe County, TXTX201,11127,204+170%

434Fairfield County, OHOH169,75227,165+99%

435Hunterdon County, NJNJ131,78127,098+122%

436Kenton County, KYKY175,77926,958+61%

437Chautauqua County, NYNY124,12626,917+20%

438Randolph County, NCNC149,51626,888+70%

439Kennebec County, MEME129,06726,806+61%

440Kenosha County, WIWI168,44826,664+55%

441Humboldt County, CACA131,64726,660+69%

442Rankin County, MSMS162,18126,606+143%

443Rowan County, NCNC155,09626,593+46%

444Marathon County, WIWI139,43226,553+63%

445Parker County, TXTX184,76726,355+183%

446Johnson County, ININ174,26226,185+107%

447Northwest Hills Planning Region, CTCT114,69026,115–

448Blair County, PAPA119,54126,068+16%

449Newport News, VAVA183,23025,916+43%

450Tazewell County, ILIL130,04925,882+36%

451Grayson County, TXTX153,61325,876+55%

452Stearns County, MNMN164,11025,871+76%

453Bibb County, GAGA157,55625,755+31%

454Washington County, TNTN141,19925,751+73%

455DeSoto County, MSMS197,91825,739+170%

456Pitt County, NCNC182,93625,702+100%

457Linn County, OROR132,84325,495+70%

458Dorchester County, SCSC178,39725,407+189%

459Boone County, MOMO191,74625,346+118%

460Sarpy County, NENE208,30325,339+212%

461Centre County, PAPA157,39325,272+80%

462Mercer County, PAPA107,86025,271+16%

463Wilson County, TNTN175,03325,250+194%

464Moore County, NCNC110,61925,231+55%

465Richland County, OHOH124,89325,199+38%

466Cass County, NDND201,79425,154+111%

467Ouachita Parish, LALA158,54225,119+44%

468Jackson County, MSMS147,66625,067+85%

469Clallam County, WAWA78,20225,067+83%

470McLean County, ILIL171,41925,004+71%

471Ontario County, NYNY113,13024,963+89%

472Calhoun County, MIMI133,40824,927+32%

473Madison County, ININ135,08824,810+25%

474Florence County, SCSC138,50424,807+67%

475Brazos County, TXTX249,08824,712+142%

476Garland County, ARAR99,69524,702+32%

477Imperial County, CACA181,41124,701+73%

478Columbia County, GAGA169,18924,555+244%

479Fayette County, GAGA125,15624,467+202%

480Cumberland County, NJNJ157,14824,216+27%

481Orange County, NCNC152,49824,097+143%

482Lee County, ALAL189,88124,021+157%

483Josephine County, OROR87,86723,999+58%

484Albemarle County, VAVA118,35623,469+137%

485Saline County, ARAR133,28823,444+125%

486Montgomery County, TNTN249,93523,428+123%

487Nassau County, FLFL106,87923,395+222%

488Lycoming County, PAPA112,58723,375+21%

489Flathead County, MTMT115,42923,352+142%

490Charles County, MDMD176,59323,350+148%

491Pickens County, SCSC139,19823,326+85%

492Houston County, GAGA178,21423,261+126%

493Island County, WAWA85,65723,259+128%

494Tippecanoe County, ININ190,45623,223+72%

495Coweta County, GAGA160,24023,218+207%

496Randall County, TXTX152,35123,213+87%

497Madera County, CACA167,92723,148+70%

498Black Hawk County, IAIA131,53223,138+29%

499Adams County, PAPA107,59423,130+83%

500Sheboygan County, WIWI118,04723,125+47%

SHOWING 1–500 OF 3,144

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Download CSV (full list, 3,144 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest residents 65 and over?

Los Angeles County, California ranks #1 with 1,487,700 (2024 American Community Survey).

What are the top 5 counties by residents 65 and over?

Los Angeles County, California, Cook County, Illinois, Maricopa County, Arizona, Harris County, Texas, Orange County, California.

How many counties are in this ranking?

3,144 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is residents 65 and over measured?

Number of residents aged 65 and over, summed from the harmonized age bands (65-74, 75-84, 85+). Source: US Census Bureau, American Community Survey 5-year estimates (2024).