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RANKING · 2024 ACS · 500 SHOWN OF 1,075

Largest Iranian population, US counties

US counties ranked by the number of residents who are Iranian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. Los Angeles County, California leads at 86,430. 1,075 counties qualify in total. California carries 11 of the top 25 entries.

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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
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RANKPLACESTATEPOPIRANIAN POPULATIONVS 2010
USUnited States0.2% of US population334,922,499518,774
01Los Angeles County, CACA9,694,93486,430−6%
02Orange County, CACA3,149,50739,737+30%
03Santa Clara County, CACA1,914,39120,620+31%
04San Diego County, CACA3,282,24817,138+30%
05Harris County, TXTX5,045,02612,375+55%
06Fairfax County, VAVA1,167,87310,943+28%
07King County, WAWA2,344,93910,136+90%
08Montgomery County, MDMD1,074,5829,054−1%
09Contra Costa County, CACA1,170,0708,957+24%
10Nassau County, NYNY1,398,9398,424−26%
11Alameda County, CACA1,636,6307,886+30%
12Cook County, ILIL5,194,6257,763+46%
13Collin County, TXTX1,297,1797,086+21%
14Maricopa County, AZAZ4,689,5586,769+27%
15Sacramento County, CACA1,618,4605,794+40%
16New York County, NYNY1,664,8625,468+28%
17Clark County, NVNV2,407,2265,289+29%
18San Mateo County, CACA743,5685,061+7%
19Middlesex County, MAMA1,669,9795,027+33%
20Ventura County, CACA830,8515,003+27%
21Riverside County, CACA2,544,9164,533+27%
22Loudoun County, VAVA449,7494,492+37%
23Fulton County, GAGA1,098,7914,048+23%
24San Francisco County, CACA826,0793,905+73%
25Kings County, NYNY2,653,9633,838+111%
26Dallas County, TXTX2,661,3973,738+34%
27District of Columbia, DCDC693,6453,059+142%
28Tarrant County, TXTX2,248,4662,989+64%
29Travis County, TXTX1,389,6702,870+42%
30Queens County, NYNY2,358,1822,866−23%
31Fort Bend County, TXTX975,1912,849+69%
32San Bernardino County, CACA2,224,0912,764−24%
33Salt Lake County, UTUT1,220,9162,748+141%
34Denton County, TXTX1,069,3462,480+43%
35Washington County, OROR611,7082,469+24%
36Snohomish County, WAWA870,6562,361+67%
37Bexar County, TXTX2,160,0882,349+101%
38Miami-Dade County, FLFL2,802,0292,323+17%
39Marin County, CACA253,6942,247−0%
40Palm Beach County, FLFL1,575,7262,171+65%
41Cobb County, GAGA793,3452,113+6%
42Orange County, FLFL1,528,0022,113+75%
43Oakland County, MIMI1,288,3372,018+15%
44Wake County, NCNC1,257,2351,943+82%
45Suffolk County, MAMA791,8911,942+163%
46Bergen County, NJNJ977,0261,924−17%
47Howard County, MDMD339,1831,831+63%
48Placer County, CACA442,0811,822+5%
49Baltimore County, MDMD847,6501,815+11%
50Hennepin County, MNMN1,284,7841,809+68%
51Oklahoma County, OKOK822,1251,784+8%
52Westchester County, NYNY1,015,7431,722+35%
53Multnomah County, OROR795,3911,672+125%
54Hillsborough County, FLFL1,574,1151,659+84%
55Franklin County, OHOH1,361,5361,579+73%
56DuPage County, ILIL934,2981,569+13%
57Norfolk County, MAMA739,7491,563+34%
58Santa Barbara County, CACA442,0651,497+49%
59Denver County, COCO740,6131,457+84%
60Mecklenburg County, NCNC1,233,3831,394+64%
61San Joaquin County, CACA823,8151,383+43%
62Arlington County, VAVA243,9311,371+58%
63Gwinnett County, GAGA1,018,0991,342+54%
64Pima County, AZAZ1,074,6851,292+9%
65Broward County, FLFL2,013,3171,272−36%
66Capitol Planning Region, CTCT994,1151,243
67Suffolk County, NYNY1,546,0901,219−11%
68Anne Arundel County, MDMD603,3801,141+178%
70Arapahoe County, COCO673,8201,094+6%
71Hudson County, NJNJ735,0331,063+212%
72Fresno County, CACA1,035,4561,056−24%
73Washtenaw County, MIMI370,2141,055+67%
74Worcester County, MAMA888,5021,043+27%
75Lake County, ILIL719,3391,034+12%
76Stanislaus County, CACA557,7191,027−23%
77Williamson County, TXTX752,8271,022+72%
78Davidson County, TNTN745,9041,017−3%
79Johnson County, KSKS636,9061,011+15%
80Forsyth County, GAGA282,805993+88%
81Galveston County, TXTX372,207987+134%
82Philadelphia County, PAPA1,574,281982+48%
83Washoe County, NVNV509,386961+115%
84Allegheny County, PAPA1,225,035955+98%
85Fayette County, KYKY329,751939+216%
86DeKalb County, GAGA774,394934+151%
87Delaware County, PAPA580,937917+30%
88St. Louis County, MOMO990,911914+23%
89Bernalillo County, NMNM667,601903+16%
90Cuyahoga County, OHOH1,232,925895+10%
91Essex County, NJNJ896,379893+6%
92Montgomery County, PAPA877,643875−17%
93Sonoma County, CACA486,444872−23%
94Pinellas County, FLFL948,563868+16%
95Santa Cruz County, CACA258,852864+75%
96Knox County, TNTN511,453859+74%
97Middlesex County, NJNJ883,335843+24%
98Montgomery County, TXTX781,194841+170%
99Douglas County, COCO399,396839+54%
100Prince George's County, MDMD970,374815+40%
101Seminole County, FLFL491,884814−21%
102Yolo County, CACA224,410803+2%
103Alachua County, FLFL290,028797+215%
104Douglas County, NENE606,460787+275%
105Clackamas County, OROR426,280778−6%
106Prince William County, VAVA502,966769−28%
107Essex County, MAMA826,653758+58%
108Marion County, ININ992,196758+47%
109Duval County, FLFL1,062,963753+19%
110Baltimore, MDMD569,997752−5%
111Jefferson County, KYKY795,222752+8%
112Pierce County, WAWA946,288740+198%
113Clark County, WAWA532,119730−2%
114Somerset County, NJNJ356,486708+45%
115Tulsa County, OKOK698,782705−1%
116Dane County, WIWI590,375699+38%
117Wayne County, MIMI1,769,038698+77%
118Chester County, PAPA557,116698+87%
119Frederick County, MDMD302,883689+40%
120Boulder County, COCO328,560685+20%
121Richmond County, NYNY501,290673+294%
122Cleveland County, OKOK303,973668+11%
123El Paso County, COCO757,040667+59%
124Ingham County, MIMI289,709641+201%
125Orange County, NCNC152,498627+560%
126El Dorado County, CACA192,323615−5%
127Monterey County, CACA433,729593+98%
128Milwaukee County, WIWI924,216584+70%
129St. Charles County, MOMO426,499579+53%
130Honolulu County, HIHI988,703576+137%
132Dakota County, MNMN457,710559+333%
133Chesterfield County, VAVA397,148545+117%
134Summit County, OHOH538,376540+169%
135Morris County, NJNJ524,251540+20%
136Richland County, SCSC434,956538+380%
137Jefferson County, COCO580,451533+12%
138Hampshire County, MAMA164,065516+64%
139Virginia Beach, VAVA453,737516−7%
140Champaign County, ILIL209,972508+62%
141Guilford County, NCNC562,234503+12%
142Albany County, NYNY321,225500+128%
143Pinal County, AZAZ539,380499+96%
144Solano County, CACA455,376492−41%
145Stafford County, VAVA170,803488+1643%
146Henrico County, VAVA342,775484+37%
147Jefferson County, ALAL665,742481+8%
148San Luis Obispo County, CACA282,367478+64%
149East Baton Rouge Parish, LALA456,180476+75%
150Monroe County, NYNY750,506475+85%
151Ramsey County, MNMN541,623469+29%
152Hillsborough County, NHNH433,415465+100%
153Ada County, IDID546,141465+170%
154Sedgwick County, KSKS538,433460+57%
155Catawba County, NCNC170,172456+4967%
156El Paso County, TXTX877,858449+5%
157Greenville County, SCSC583,125440+22%
158Sarasota County, FLFL479,958439+670%
159Lane County, OROR381,584429+78%
160Bucks County, PAPA647,828424+21%
161Williamson County, TNTN272,061423−23%
162Alexandria, VAVA160,662423−36%
163St. Louis, MOMO278,144421+37%
164Kern County, CACA927,068417−42%
165Polk County, FLFL874,790409+72%
166Jackson County, MOMO732,994404+9%
167Kane County, ILIL525,757396+141%
168Cherokee County, GAGA299,273395−15%
169Monroe County, ININ143,345393+88%
170Union County, NJNJ601,863391+541%
171Monmouth County, NJNJ651,035391−4%
172Mercer County, NJNJ399,289388+5%
173Lee County, FLFL875,607388+256%
174Montgomery County, VAVA98,434386+42%
175Passaic County, NJNJ531,624379−23%
176Orleans Parish, LALA362,154378+114%
177Leon County, FLFL299,048377+9%
178Hawaii County, HIHI210,043377+892%
179Erie County, NYNY946,741374−7%
180Tulare County, CACA485,146374+98%
181Volusia County, FLFL606,573368+4%
182Rockdale County, GAGA98,416362
183Jefferson Parish, LALA431,398362−20%
184Larimer County, COCO377,292356+141%
185Sumner County, TNTN215,538349+3073%
186Providence County, RIRI678,179349+60%
187New Castle County, DEDE588,026347−28%
188Will County, ILIL712,253345−26%
189Madison County, ALAL433,516338−36%
190Boone County, MOMO191,746332+4%
191Shelby County, TNTN910,226331−14%
192Ascension Parish, LALA135,105331
193Portage County, OHOH163,404324+489%
194Bowie County, TXTX92,696323+521%
195Harford County, MDMD266,446319+280%
196Tippecanoe County, ININ190,456318+577%
197Story County, IAIA101,291318+715%
198Centre County, PAPA157,393309+277%
199Orange County, NYNY417,669306+183%
200Montgomery County, OHOH539,598304+83%
201Adams County, COCO554,668303+178%
202Utah County, UTUT759,859301+1%
203Rockwall County, TXTX140,738300+934%
204Chittenden County, VTVT169,115296+202%
205Merced County, CACA297,260293−5%
206Randall County, TXTX152,351293+281%
207Tuscaloosa County, ALAL241,368292+228%
208Hamilton County, TNTN390,833292+141%
209Charlotte County, FLFL217,212290
210Onondaga County, NYNY466,584289−21%
211Richmond, VAVA237,257288+15%
212Butler County, OHOH400,128287+356%
213Delaware County, OHOH242,032278+19%
214Brazos County, TXTX249,088276+49%
215Durham County, NCNC347,240272+67%
216Hamilton County, OHOH838,418271+7%
217Olmsted County, MNMN166,731264+326%
218Pasco County, FLFL674,516262+34%
219Brevard County, FLFL663,982259−12%
220Pulaski County, ARAR404,611256+88%
221Warren County, OHOH257,181256+115%
222Garfield County, COCO63,474253
223Spokane County, WAWA558,344253−5%
224Johnson County, IAIA160,044249−7%
225Spartanburg County, SCSC380,857245+222%
226Whatcom County, WAWA236,392241−33%
227Lucas County, OHOH423,347239+49%
228Napa County, CACA132,949236+129%
229Lexington County, SCSC317,588233+5%
230Hampden County, MAMA464,338232−16%
231Macomb County, MIMI886,221232−47%
232Gloucester County, NJNJ312,638232+13%
233Deschutes County, OROR213,072231+2210%
234Shasta County, CACA181,648228+21%
235Atlantic County, NJNJ278,657228+153%
236Clarke County, GAGA129,921225+246%
237Anchorage, AKAK287,155220+189%
238Santa Fe County, NMNM156,907220+511%
239Rockland County, NYNY357,397219−65%
240Forsyth County, NCNC401,718215−56%
241Ellis County, TXTX240,867214+548%
242Douglas County, KSKS120,920214+9%
243Cumberland County, MEME317,222213+115%
244Lancaster County, PAPA563,159213+788%
245Ocean County, NJNJ673,746213+90%
246Washington County, MNMN286,895212+67%
247Lancaster County, NENE334,049211−11%
248Charleston County, SCSC436,200211+48%
249Payne County, OKOK83,889209+155%
250Davis County, UTUT381,227208+189%
251Spotsylvania County, VAVA155,388205+260%
252Bronx County, NYNY1,406,332204−18%
253Washington County, ARAR271,213203+56%
254Chatham County, GAGA311,855198+49%
255Hays County, TXTX304,390197+348%
256Monroe County, FLFL80,406196+2078%
257Outagamie County, WIWI195,894194+2325%
258Kalamazoo County, MIMI263,795191+50%
259Taylor County, KYKY26,763184
260Osceola County, FLFL481,718182+333%
261Marion County, OROR355,777180−20%
262Brazoria County, TXTX419,080180−4%
263Rensselaer County, NYNY160,510178+212%
264Dutchess County, NYNY300,708176−13%
265Hampton, VAVA137,315176−1%
266Iredell County, NCNC211,798175
267Doña Ana County, NMNM229,091174+1482%
268Waukesha County, WIWI417,210171+73%
269Lubbock County, TXTX328,906170+77%
270Manatee County, FLFL468,200169+526%
271Vigo County, ININ106,512168+8300%
272Camden County, NJNJ535,799167+109%
273Falls Church, VAVA15,159167
274Thurston County, WAWA304,261167+88%
275Butte County, CACA209,211166−26%
276Saginaw County, MIMI187,688166+152%
277Hamilton County, ININ387,036163−71%
278Weld County, COCO378,426162+62%
279Norfolk, VAVA231,013161−45%
280Beaufort County, SCSC204,433159+124%
281Johnson County, TXTX218,048159
283Northampton County, PAPA324,411157+24%
284Kootenai County, IDID191,864157+583%
285Lehigh County, PAPA384,383156+36%
286Broome County, NYNY195,736155+121%
287Lincoln Parish, LALA48,360153
288Fredericksburg, VAVA30,393153+2450%
290Sumter County, SCSC105,067151
291Saratoga County, NYNY241,343150+33%
292Broomfield County, COCO79,174150+614%
293Niagara County, NYNY208,912149+521%
294Lorain County, OHOH323,219149+161%
295Peoria County, ILIL178,553147+71%
296Charlottesville, VAVA44,388146−38%
297Maui County, HIHI160,592146+51%
298Bristol County, MAMA593,640145+4%
299Wood County, OHOH134,176143+110%
300Harrison County, MSMS217,136140+79%
301York County, PAPA473,197140+40%
302Collier County, FLFL417,131139−41%
303Whitman County, WAWA48,512138+294%
304Madera County, CACA167,927137+198%
305Shelby County, ALAL238,552136−24%
306York County, VAVA71,374135+99%
307Boone County, ININ80,689135+105%
308Jackson County, OROR221,795130+165%
309Smith County, TXTX252,549129+55%
310Hidalgo County, TXTX921,549127+37%
311St. Tammany Parish, LALA279,108126+950%
312San Jacinto County, TXTX29,488126
313Coconino County, AZAZ144,368125+317%
314Fairfax, VAVA26,772122+1120%
315Grand Forks County, NDND74,501121+267%
316Parker County, TXTX184,767120+1614%
318Jackson County, MSMS147,666118
319Greene County, OHOH174,322118+219%
320Jackson County, ILIL52,501117−42%
321York County, MEME222,434117+1363%
322Skagit County, WAWA132,975117+38%
323Washington County, PAPA210,802116
324Monongalia County, WVWV107,991113+253%
325Guadalupe County, TXTX201,111112+129%
326Stearns County, MNMN164,110110
327Wilson County, TNTN175,033110+588%
328Paulding County, GAGA190,996110
329Ozaukee County, WIWI94,346108−7%
330St. Lawrence County, NYNY105,488107+118%
331Cochise County, AZAZ126,332106
332Anoka County, MNMN381,605105−41%
333Stark County, OHOH373,771105+24%
334Roanoke County, VAVA97,150105+91%
335Linn County, OROR132,843104
336Humboldt County, CACA131,647103−5%
337Fauquier County, VAVA76,503103+47%
338Kanawha County, WVWV172,381103+2%
339Yavapai County, AZAZ252,552102+1033%
340Kent County, MIMI675,232102−44%
341Albemarle County, VAVA118,356102−63%
342Kitsap County, WAWA283,374102+191%
343Penobscot County, MEME157,967101
344Austin County, TXTX33,625100+2400%
345Rutherford County, TNTN386,352100+113%
346St. Joseph County, ININ272,86199−32%
347Riley County, KSKS72,59899+800%
348Christian County, KYKY70,11598
349Mohave County, AZAZ228,10297+94%
350New Hanover County, NCNC245,95997−44%
351Comal County, TXTX209,16697+978%
352Black Hawk County, IAIA131,53297+177%
353Indian River County, FLFL172,79996+134%
354St. Johns County, FLFL346,32896−42%
355Lackawanna County, PAPA216,50295+16%
356Greene County, MOMO309,28695+10%
357Cape May County, NJNJ93,39090
358Oneida County, NYNY226,39289+154%
359Brunswick County, NCNC174,70289+93%
360Union County, NCNC267,67489+25%
361Berkeley County, SCSC274,66689
362Boone County, KYKY145,31688+159%
363Kent County, RIRI173,49588−30%
364Chesapeake, VAVA255,33288+193%
365Polk County, IAIA516,54688+24%
366Kenton County, KYKY175,77987
367Cole County, MOMO77,90886+682%
368Cache County, UTUT145,00085+750%
369Newport News, VAVA183,23085+113%
370Winn Parish, LALA14,96184
371Bristol County, RIRI50,00184+425%
372Glynn County, GAGA87,59984
373Lee County, ALAL189,88183+124%
374Genesee County, MIMI401,09383−37%
375Houghton County, MIMI37,84283+159%
376Cumberland County, PAPA277,27083+232%
377Coles County, ILIL46,60783+592%
378Talladega County, ALAL81,60382+141%
379Weber County, UTUT278,17482−38%
380Anderson County, SCSC219,93080−48%
381Bastrop County, TXTX118,90880
382Escambia County, FLFL333,83480+19%
383Madison County, ILIL263,11079+690%
384Linn County, IAIA232,02879−28%
385Scott County, MNMN159,01778−50%
386Elkhart County, ININ208,77478
387Schenectady County, NYNY162,58177+863%
388Benton County, OROR97,72877−71%
389Scott County, IAIA175,25977−44%
390Waller County, TXTX69,85877
391Buncombe County, NCNC277,41776−22%
392Robeson County, NCNC119,94176
393Henderson County, TXTX88,59576+111%
394Franklin County, KYKY52,64976+181%
395Dauphin County, PAPA293,35176−19%
396Harrison County, ININ40,43776
397Oldham County, KYKY70,98676
398Richmond County, GAGA206,55975+241%
399Pitt County, NCNC182,93675−26%
400Delaware County, OKOK41,91075
401Nassau County, FLFL106,87975
402Bibb County, GAGA157,55675+178%
403Oktibbeha County, MSMS51,89674+573%
404Hall County, GAGA226,56874+164%
405Pike County, KYKY54,72174
406Berrien County, MIMI152,44473+192%
407Ouachita Parish, LALA158,54272
408Allen County, ININ402,32972+125%
409Cascade County, MTMT85,02971+1083%
410Franklin County, ILIL36,91671
411Henderson County, TNTN28,51870+56%
412Fremont County, WYWY39,46470
413Lake County, OHOH232,21770+150%
414Tompkins County, NYNY104,04770−68%
415Aiken County, SCSC181,51570+400%
416Hunterdon County, NJNJ131,78169−37%
417Jefferson County, NYNY111,54069+667%
418Platte County, MOMO114,40068−47%
419Oswego County, NYNY118,56968
420Lewis County, WAWA88,06268
421Nevada County, CACA101,91167−7%
422Powhatan County, VAVA32,59167
423Lafayette Parish, LALA257,94966−46%
424Cumberland County, NCNC338,47366−34%
425Muskogee County, OKOK66,70866+633%
426Cass County, NDND201,79465+1200%
427Clark County, ININ130,45165+242%
428Wicomico County, MDMD106,89965+14%
429Jasper County, TXTX33,07565
430Mobile County, ALAL411,65864−47%
431Erie County, PAPA265,83264−40%
432Benton County, ARAR332,55463+215%
433Ravalli County, MTMT48,58263
434Cabarrus County, NCNC249,72563
435Fairfield County, OHOH169,75263+163%
436Racine County, WIWI198,91963+174%
437Washington County, MDMD157,73162
438Columbia County, FLFL74,09462−17%
439Livingston County, MIMI197,31562+100%
441Cecil County, MDMD107,13162
442Pickens County, SCSC139,19861+65%
443Harrisonburg, VAVA50,83961−15%
444Carroll County, NHNH52,78460+900%
445Rockingham County, NHNH324,07760−31%
446Lake County, CACA67,77259+11%
447Lassen County, CACA28,11759−16%
448Kenosha County, WIWI168,44859−16%
449Okaloosa County, FLFL221,81059+638%
450Bannock County, IDID91,59159+0%
451Dallas County, IAIA118,45759
452Cape Girardeau County, MOMO83,99958+346%
453Sangamon County, ILIL194,17058+66%
454Ulster County, NYNY183,33058−17%
455Geauga County, OHOH95,67657−36%
456Pitkin County, COCO16,62557
457Citrus County, FLFL171,66657−33%
458Carlton County, MNMN36,71156
459Yancey County, NCNC19,08456
460Horry County, SCSC427,55156+167%
461San Patricio County, TXTX72,05356
462Carroll County, MDMD176,67756−45%
463Rockingham County, VAVA89,31655+358%
464Flagler County, FLFL140,36055
465Seminole County, OKOK23,44154
466Williamsburg, VAVA15,86154
467Berkshire County, MAMA128,22453−12%
468Polk County, OROR90,03753−37%
469Vanderburgh County, ININ181,99553+165%
470Washington County, RIRI129,79553+152%
471Mason County, WAWA71,16553
472Navajo County, AZAZ109,94652+16%
473Clinton County, MIMI80,43252
474Strafford County, NHNH135,04352−42%
475Bryan County, GAGA52,06252
476Floyd County, ININ82,15352
477Charles County, MDMD176,59352+44%
478Alamance County, NCNC186,17752+160%
480Gallatin County, MTMT128,74050+355%
481Johnston County, NCNC256,44850+117%
482Cambria County, PAPA128,96850−15%
483Eagle County, COCO54,29150+194%
484Gunnison County, COCO17,43950
485Harnett County, NCNC150,13750
486Sarpy County, NENE208,30349+188%
487Lampasas County, TXTX23,65749
488Nueces County, TXTX352,99249−64%
489Yuba County, CACA88,69149
490Wichita County, TXTX129,55549+63%
491Sullivan County, NYNY80,58648−52%
492Ashland County, OHOH52,52348+586%
493Columbia County, PAPA66,19348+200%
494Cameron County, TXTX433,94648−73%
495Effingham County, GAGA74,39748
496Whiteside County, ILIL54,12148
497Howard County, ININ83,90448
498Putnam County, NYNY99,02847−62%
499Washington County, UTUT213,67047
500Clay County, MOMO265,03247−73%
SHOWING 1–500 OF 1,075
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Download CSV (full list, 1,075 rows)

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

Frequently asked

Which county has the highest iranian population?

Los Angeles County, California ranks #1 with 86,430 (2024 American Community Survey).

What are the top 5 counties by iranian population?

Los Angeles County, California, Orange County, California, Santa Clara County, California, San Diego County, California, Harris County, Texas.

How many counties are in this ranking?

1,075 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is iranian population measured?

Number of residents who are Iranian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).