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RANKING · 2020 CENSUS · 500 SHOWN OF 2,653

Highest Swiss population share, US counties · 2020

US counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. Green County, Wisconsin leads at 18.1%. 2,653 counties qualify in total. Wisconsin carries 5 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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RANKPLACESTATEPOPSWISS SHAREVS 2000
01Green County, WIWI37,22718.1%
02Holmes County, OHOH44,9708.5%
03Adams County, ININ36,6508.3%
04Treasure County, MTMT7288.0%
05Lafayette County, WIWI17,4787.1%
06Scotland County, MOMO4,7967.0%
07LaGrange County, ININ41,3056.5%
08Sierra County, CACA3,0986.0%
09Wayne County, OHOH116,7585.7%
10Bear Lake County, IDID6,7275.2%
11Yates County, NYNY24,5474.8%
12Wells County, ININ28,8834.7%
13Knox County, MOMO3,7284.7%
14Morgan County, MOMO22,4184.4%
15Howard County, IAIA9,4154.3%
16Teton County, IDID13,2544.2%
17Buffalo County, WIWI13,3183.7%
18Clark County, WIWI35,0523.6%
19Tuscarawas County, OHOH92,3733.6%
20Hickory County, MOMO9,0443.6%
21Meagher County, MTMT2,1373.6%
22Moniteau County, MOMO15,4283.5%
23Kiowa County, KSKS2,4323.5%
24Lancaster County, PAPA563,1593.4%
25Iowa County, WIWI23,9513.4%
26Elkhart County, ININ208,7743.4%
27Hettinger County, NDND2,4923.1%
28Caribou County, IDID7,2523.0%
29Moultrie County, ILIL14,3713.0%
30Nemaha County, KSKS10,0542.9%
31Stark County, ILIL5,3192.9%
32Kane County, UTUT8,5972.9%
33Lincoln County, NVNV4,3202.9%
34Harvey County, KSKS33,5802.8%
35Rockingham County, VAVA89,3162.8%
36Van Buren County, TNTN6,8742.8%
37Monroe County, OHOH12,9942.8%
38Jefferson County, IDID35,2972.7%
39Chugach Census Area, AKAK6,5532.7%
40Davis County, IAIA9,2302.7%
41Daviess County, ININ34,2092.7%
42Blaine County, NENE4582.6%
43Woodford County, ILIL38,1112.5%
44Washington County, KYKY12,3682.5%
45Cache County, UTUT145,0002.5%
46Maries County, MOMO8,3972.4%
47Esmeralda County, NVNV7292.4%
48Daviess County, MOMO8,5582.4%
49Lincoln County, WYWY21,1802.4%
50Washington County, IAIA22,6672.3%
51Harrisonburg, VAVA50,8392.3%
52Stephenson County, ILIL43,2202.2%
53Faulk County, SDSD2,1782.2%
54Howard County, ARAR12,3062.2%
55Calhoun County, SCSC14,1882.2%
56Tillamook County, OROR27,3842.2%
57Washington County, UTUT213,6702.2%
58Fulton County, OHOH41,8532.2%
59Paulding County, OHOH18,7272.1%
60Harmon County, OKOK2,3272.1%
61Todd County, KYKY12,9722.0%
62Fayette County, IAIA19,0472.0%
63Stevens County, MNMN9,7472.0%
64Dane County, WIWI590,3751.9%
65Pawnee County, NENE2,5101.9%
66Oscoda County, MIMI8,7231.9%
67Cedar County, MOMO14,8881.9%
68Lebanon County, PAPA146,3801.9%
69Richardson County, NENE7,5301.9%
70St. Joseph County, MIMI60,9681.9%
71Andrew County, MOMO18,2411.8%
72Kiowa County, COCO1,4121.8%
73Van Buren County, IAIA7,1311.8%
74Washakie County, WYWY7,5971.8%
75Jones County, IAIA21,2531.8%
76Phillips County, ARAR14,2551.7%
77Barton County, MOMO11,7951.7%
78Uinta County, WYWY20,7281.7%
79Lake County, OROR8,1871.7%
80Casey County, KYKY16,2051.7%
81Putnam County, OHOH34,3801.7%
82Daggett County, UTUT9341.7%
83Snyder County, PAPA39,6551.7%
84Rappahannock County, VAVA7,4391.7%
85Webster County, MOMO43,0541.7%
86Lyon County, IAIA12,3541.7%
87Holt County, MOMO4,2001.6%
88Grant County, OROR7,0751.6%
89Branch County, MIMI45,9931.6%
90Harding County, SDSD1,3311.6%
91Sauk County, WIWI66,6521.6%
92Greenwood County, KSKS5,8261.6%
93Franklin County, PAPA160,6521.6%
94Cheyenne County, KSKS2,6041.6%
95Madison County, IDID55,1721.6%
96Mifflin County, PAPA46,1271.6%
97Thomas County, KSKS7,7251.6%
98Oneida County, IDID5,0851.6%
99Rock County, WIWI166,4721.5%
100Perry County, PAPA46,8061.5%
101Schuyler County, MOMO4,1401.5%
102Columbia County, WIWI58,1321.5%
103Clark County, MOMO6,4751.5%
104Allen County, OHOH100,8811.5%
105Geauga County, OHOH95,6761.5%
106Montgomery County, NYNY50,0461.5%
107Dunn County, WIWI46,2231.5%
108Skagway, AKAK1,1041.5%
109Morton County, NDND34,6011.5%
110Vernon County, MOMO19,9461.4%
111Cumberland County, KYKY5,9921.4%
112Marquette County, WIWI15,9271.4%
113Jay County, ININ20,1181.4%
114Parke County, ININ16,6421.4%
115Clarion County, PAPA36,6801.4%
116Clayton County, IAIA16,8451.4%
117Lewis County, NYNY26,4791.4%
118Wasatch County, UTUT38,5141.4%
119Idaho County, IDID17,8741.4%
120Sheridan County, MTMT3,4361.4%
121Juniata County, PAPA23,4031.4%
122Cannon County, TNTN15,2961.4%
123Livingston County, ILIL35,0571.4%
124Ashland County, OHOH52,5231.3%
125Broadwater County, MTMT8,4931.3%
126Roger Mills County, OKOK3,2591.3%
127Dallas County, MOMO18,0251.3%
128Madison County, OHOH46,9851.3%
129Kosciusko County, ININ80,8921.3%
130Union County, PAPA42,3131.3%
131Hemphill County, TXTX3,0831.3%
132Garfield County, MTMT1,1481.3%
133Summit County, UTUT43,1411.3%
134Livingston County, MOMO14,7081.3%
135Utah County, UTUT759,8591.3%
136Graham County, KSKS2,3711.3%
137Harper County, OKOK3,1721.3%
138Doniphan County, KSKS7,5941.3%
139Grant County, WIWI52,4461.3%
140Lake County, SDSD10,9931.3%
141Stark County, OHOH373,7711.3%
142Davis County, UTUT381,2271.3%
143Morrill County, NENE4,4041.3%
144Coshocton County, OHOH37,1881.3%
145Taylor County, IAIA5,8351.3%
146Hardin County, OHOH30,0721.2%
147Floyd County, IAIA14,9011.2%
148Brown County, ILIL6,4011.2%
149Dodge County, WIWI89,0971.2%
150Payette County, IDID27,8241.2%
151Marion County, KSKS11,6341.2%
152Brown County, KSKS9,1041.2%
153Taylor County, WIWI20,1181.2%
154Modoc County, CACA8,4261.2%
155Nodaway County, MOMO20,1741.2%
156Thomas County, NENE6391.2%
157Chippewa County, WIWI67,6141.2%
158Monroe County, WVWV12,4911.2%
159McPherson County, NENE3691.2%
160Hart County, KYKY20,1171.2%
161Ferry County, WAWA7,5171.2%
162Bonneville County, IDID135,7711.2%
163Union County, OROR25,9001.2%
164Edwards County, ILIL5,8981.2%
165Morgan County, UTUT13,3831.2%
166Luce County, MIMI6,3391.2%
167Franklin County, IDID15,8891.2%
168Van Wert County, OHOH29,0131.1%
169Jerauld County, SDSD1,6541.1%
170Garrett County, MDMD28,3701.1%
171Rusk County, WIWI14,1461.1%
172Reno County, KSKS61,5391.1%
173Platte County, NENE35,6491.1%
174Crawford County, WIWI15,9101.1%
175Seneca County, NYNY32,8831.1%
176Iron County, UTUT67,1411.1%
177Carroll County, OHOH26,4751.1%
178Benton County, OROR97,7281.1%
179Rich County, UTUT2,6871.1%
180Crawford County, ININ10,5091.1%
181Polk County, NENE5,2701.1%
182Gray County, KSKS5,6521.1%
183Marshall County, ININ46,5991.1%
184Boundary County, IDID13,9971.1%
185Marshall County, KSKS9,8521.1%
186Niobrara County, WYWY2,3411.1%
187Otoe County, NENE16,5311.1%
188Clay County, KSKS7,9901.1%
189Kendall County, TXTX53,2891.1%
190Box Butte County, NENE10,4941.1%
191Hancock County, OHOH75,0341.1%
192Richland County, WIWI17,0361.1%
193Allen County, KYKY22,5361.1%
194Warren County, PAPA37,0381.1%
195Gove County, KSKS2,6311.1%
196Box Elder County, UTUT65,3201.0%
197Lincoln County, KYKY25,3531.0%
198Jackson County, IAIA19,2881.0%
199Cumberland County, VAVA10,3521.0%
200Vernon County, WIWI31,4431.0%
201Keokuk County, IAIA9,7971.0%
202Teller County, COCO24,7561.0%
203Dukes County, MAMA21,2191.0%
204Grand County, UTUT9,7901.0%
205Lewis County, TNTN13,4871.0%
206Sanborn County, SDSD2,3881.0%
207Stanton County, NENE5,7441.0%
208Somerset County, PAPA72,0041.0%
209Pepin County, WIWI7,5131.0%
210Bond County, ILIL16,9591.0%
211Bannock County, IDID91,5911.0%
212Rosebud County, MTMT8,2531.0%
213Jefferson County, WIWI86,5051.0%
214Sanilac County, MIMI40,0831.0%
215Allen County, ININ402,3291.0%
216Columbia County, OROR54,0911.0%
217Auglaize County, OHOH45,9091.0%
218Henry County, IAIA19,3491.0%
219Defiance County, OHOH38,2921.0%
220Crawford County, PAPA81,7921.0%
221Sitka, AKAK8,3191.0%
222Ida County, IAIA6,7771.0%
223Mitchell County, KSKS5,5901.0%
224Gunnison County, COCO17,4391.0%
225Lake County, COCO7,5521.0%
226Adams County, WIWI21,7521.0%
227Jefferson County, OROR25,7401.0%
228Union County, SDSD17,4021.0%
229Lac qui Parle County, MNMN6,7041.0%
230Grundy County, MOMO9,7441.0%
231Jefferson County, NENE7,0701.0%
232Lincoln County, WIWI28,4031.0%
233Pocahontas County, WVWV7,6021.0%
234Salt Lake County, UTUT1,220,9161.0%
235Williams County, OHOH36,5491.0%
236Medina County, OHOH185,0251.0%
237Turner County, SDSD9,3140.9%
238Pacific County, WAWA24,3570.9%
239Sanders County, MTMT14,0620.9%
240Mitchell County, IAIA10,6500.9%
241Richland County, OHOH124,8930.9%
242Jackson County, WIWI20,9990.9%
243Falls County, TXTX17,8690.9%
244Richland County, ILIL15,2190.9%
245Allamakee County, IAIA14,2380.9%
246Johnson County, IAIA160,0440.9%
247Tioga County, PAPA40,5020.9%
248Saline County, NENE14,9960.9%
249Randolph County, WVWV26,8820.9%
250Marshall County, SDSD4,4260.9%
251Tazewell County, ILIL130,0490.9%
252Waukesha County, WIWI417,2100.9%
253Sequatchie County, TNTN17,8610.9%
254Crittenden County, KYKY8,8070.9%
255Bath County, VAVA4,0760.9%
256Roberts County, TXTX8670.9%
257Ravalli County, MTMT48,5820.9%
258Grant County, MNMN6,0850.9%
259Osborne County, KSKS3,2850.9%
260Marion County, OROR355,7770.9%
261White County, ININ25,1640.9%
262Walla Walla County, WAWA62,3610.9%
263Hardin County, TNTN27,9830.9%
264Lincoln County, MTMT22,3280.9%
265Elk County, PAPA29,9260.9%
266Inyo County, CACA18,1580.9%
267Berks County, PAPA440,0720.9%
268Grant County, NENE5610.9%
269Blaine County, IDID25,5170.9%
270Tooele County, UTUT87,4610.9%
271Union County, IAIA11,8290.9%
272DeKalb County, ININ44,5350.9%
273Dodge County, MNMN21,3760.9%
274Gregory County, SDSD4,0370.9%
275Dubuque County, IAIA99,3810.9%
276Steuben County, NYNY91,8550.9%
277Fillmore County, MNMN21,5400.9%
278San Juan County, WAWA18,5770.8%
279Ontonagon County, MIMI5,8230.8%
280Sheridan County, NENE4,8090.8%
281Sweet Grass County, MTMT3,7620.8%
282Robertson County, KYKY2,3250.8%
283Polk County, NCNC20,5330.8%
284Antelope County, NENE6,3520.8%
285Washington County, ININ28,3830.8%
286Humboldt County, NVNV17,2670.8%
287Delaware County, OHOH242,0320.8%
288Sonoma County, CACA486,4440.8%
289Jefferson County, WAWA33,9700.8%
290Garfield County, COCO63,4740.8%
291Sawyer County, WIWI18,8460.8%
292Clackamas County, OROR426,2800.8%
293Wallace County, KSKS1,4410.8%
294Dickinson County, MIMI25,8270.8%
295Leon County, TXTX16,8940.8%
296Garfield County, NENE1,7100.8%
297Palo Alto County, IAIA8,8990.8%
298Wabaunsee County, KSKS7,0180.8%
299La Plata County, COCO56,8980.8%
300Jefferson County, KSKS18,2960.8%
301Eau Claire County, WIWI109,0330.8%
302Ness County, KSKS2,6170.8%
303Clinton County, PAPA37,8700.8%
304Wood County, OHOH134,1760.8%
305Green Lake County, WIWI19,3050.8%
306Vilas County, WIWI23,7610.8%
307Hutchinson County, TXTX19,6330.8%
308Hancock County, IAIA10,5280.8%
309Lewis County, WAWA88,0620.8%
310Power County, IDID8,2460.8%
311Marathon County, WIWI139,4320.8%
312Lawrence County, SDSD29,4590.8%
313Scott County, KSKS4,8150.8%
314Renville County, NDND2,3310.8%
315Josephine County, OROR87,8670.8%
316Wallowa County, OROR7,5950.8%
317Iowa County, IAIA16,5040.8%
318Deuel County, SDSD4,4080.8%
319Macon County, GAGA11,7560.8%
320Kingman County, KSKS7,0290.8%
321Marin County, CACA253,6940.8%
322Pitkin County, COCO16,6250.8%
323Saguache County, COCO6,7320.8%
324Trempealeau County, WIWI31,1710.8%
325Mason County, KYKY16,9360.8%
326Perkins County, SDSD2,8530.8%
327Wood County, WIWI74,0600.8%
328McCone County, MTMT1,7200.8%
329Wahkiakum County, WAWA4,8730.8%
330Gallatin County, MTMT128,7400.8%
331Labette County, KSKS19,6850.8%
332Walworth County, WIWI106,1270.8%
333Door County, WIWI30,6160.8%
334Yankton County, SDSD23,6350.8%
335Conway County, ARAR21,3930.8%
336Franklin County, TNTN45,5790.8%
337Swain County, NCNC14,0240.8%
338Knott County, KYKY13,3210.8%
339Caldwell County, MOMO9,0120.8%
340Washington County, WIWI139,2380.8%
341Del Norte County, CACA26,4100.8%
342Washburn County, WIWI17,0870.8%
343Greene County, ININ31,1650.7%
344Benton County, ININ8,8830.7%
345Peoria County, ILIL178,5530.7%
346Orleans County, NYNY39,8250.7%
347Foard County, TXTX1,0440.7%
348Columbiana County, OHOH99,3770.7%
349Nemaha County, NENE7,1020.7%
350Linn County, OROR132,8430.7%
351Twin Falls County, IDID97,5390.7%
352Park County, MTMT18,2140.7%
353Humboldt County, IAIA9,4090.7%
354Skagit County, WAWA132,9750.7%
355Lemhi County, IDID8,4740.7%
356San Luis Obispo County, CACA282,3670.7%
357Ramsey County, NDND11,5300.7%
358San Miguel County, COCO7,7530.7%
359Red Willow County, NENE10,3070.7%
360Stafford County, KSKS4,0050.7%
361San Benito County, CACA70,0820.7%
362Dallas County, IAIA118,4570.7%
363La Crosse County, WIWI121,3390.7%
364Cumberland County, PAPA277,2700.7%
365Butte County, SDSD10,8560.7%
366Wabasha County, MNMN21,5370.7%
367Juneau County, WIWI26,6490.7%
368St. Croix County, WIWI98,2760.7%
369Boone County, ININ80,6890.7%
370Goodhue County, MNMN48,1950.7%
371Mackinac County, MIMI11,2360.7%
372Wayne County, NENE10,0200.7%
373Osage County, KSKS15,6930.7%
374Adair County, MOMO25,6840.7%
375Camden County, MOMO44,0470.7%
376Cameron County, PAPA4,2110.7%
377Grant County, KYKY26,1810.7%
378McPherson County, KSKS30,0640.7%
379Eddy County, NDND2,3290.7%
380Wayne County, ININ66,1690.7%
381Wheeler County, OROR1,4720.7%
382Grays Harbor County, WAWA78,1440.7%
383Hickman County, TNTN26,2190.7%
384Madison County, MTMT10,0260.7%
385Morris County, KSKS5,3480.7%
386Douglas County, ILIL19,8800.7%
387Potter County, PAPA15,8970.7%
388Kittitas County, WAWA48,8030.7%
389Barron County, WIWI46,4840.7%
390Alpine County, CACA1,0430.7%
391Burnett County, WIWI17,2230.7%
392Augusta County, VAVA78,9400.7%
393Washington County, OROR611,7080.7%
394Iroquois County, ILIL26,1500.7%
395Skamania County, WAWA12,6690.7%
396Jefferson County, MTMT13,3290.7%
397Jones County, SDSD9130.7%
398Lincoln County, OROR50,6360.7%
399Marion County, IAIA34,1920.7%
400Fremont County, IDID14,2080.7%
401Perry County, ININ19,3890.7%
402Summit County, COCO31,5170.7%
403Bonner County, IDID54,4200.7%
404Clear Creek County, COCO8,9940.7%
405Franklin County, ININ23,2860.7%
406Blair County, PAPA119,5410.7%
407Wyandot County, OHOH21,5670.7%
408Los Alamos County, NMNM19,4070.7%
409Union County, OHOH73,4460.7%
410Ashland County, WIWI16,2030.7%
411Herkimer County, NYNY59,2190.7%
412Tyler County, WVWV7,8810.7%
413Jo Daviess County, ILIL21,5940.7%
414Broomfield County, COCO79,1740.7%
415Eagle County, COCO54,2910.7%
416Karnes County, TXTX15,0180.7%
417Klickitat County, WAWA24,3310.7%
418Douglas County, NVNV50,1110.7%
419St. Lawrence County, NYNY105,4880.7%
420Schuyler County, NYNY16,9240.7%
421Humboldt County, CACA131,6470.7%
422Pondera County, MTMT6,0720.7%
423Brown County, NENE2,8260.7%
424Perkins County, NENE2,8490.7%
425Custer County, MTMT12,0340.7%
426Franklin County, NYNY46,5000.7%
427Cherry County, NENE5,5610.7%
428Morrow County, OHOH36,3050.7%
429Guernsey County, OHOH38,3790.7%
430Emery County, UTUT10,1770.7%
431Curry County, OROR22,6210.7%
432Weber County, UTUT278,1740.7%
433Crawford County, OHOH41,8960.6%
434Stillwater County, MTMT9,4450.6%
435York County, PAPA473,1970.6%
436Nelson County, VAVA14,9200.6%
437Whitley County, ININ35,0460.6%
438Bingham County, IDID51,1530.6%
439Prince Edward County, VAVA22,3910.6%
440Yamhill County, OROR110,0240.6%
441Pottawatomie County, KSKS27,1860.6%
442Pierce County, NDND3,8380.6%
443Boone County, MOMO191,7460.6%
444Huron County, MIMI30,5300.6%
445Washington County, KSKS5,5330.6%
446Winnebago County, WIWI174,2180.6%
447Centre County, PAPA157,3930.6%
448Flathead County, MTMT115,4290.6%
449Christian County, MOMO96,7250.6%
450Huntington County, ININ37,2240.6%
451Harrison County, ININ40,4370.6%
452Millard County, UTUT14,0570.6%
453Saline County, KSKS53,3770.6%
454King William County, VAVA19,6170.6%
455Lane County, OROR381,5840.6%
456Deschutes County, OROR213,0720.6%
457Haines, AKAK2,0680.6%
458Black Hawk County, IAIA131,5320.6%
459Steuben County, ININ34,7990.6%
460Mason County, WAWA71,1650.6%
461Ottawa County, OHOH39,4810.6%
462Multnomah County, OROR795,3910.6%
463Hood River County, OROR23,7200.6%
464Colfax County, NENE10,9340.6%
465Cassia County, IDID26,3970.6%
466Highland County, OHOH43,8230.6%
467Allegany County, NYNY46,8000.6%
468Bedford County, PAPA47,4800.6%
469Dawson County, MTMT8,6920.6%
470Knox County, OHOH64,0020.6%
471Putnam County, ILIL5,6190.6%
472Miller County, GAGA5,8120.6%
473Larimer County, COCO377,2920.6%
474Hillsdale County, MIMI45,7380.6%
475Burke County, NDND2,1320.6%
476Waupaca County, WIWI51,4610.6%
477Buchanan County, MOMO83,5400.6%
478Morton County, KSKS2,4700.6%
479Gem County, IDID21,7730.6%
480Park County, WYWY31,1710.6%
481Gasconade County, MOMO14,7840.6%
482Des Moines County, IAIA38,0770.6%
483Ada County, IDID546,1410.6%
484Ouray County, COCO5,2650.6%
485Muskingum County, OHOH87,0140.6%
486Langlade County, WIWI19,5340.6%
487Houston County, MNMN18,4000.6%
488Hand County, SDSD3,1210.6%
489Osceola County, MIMI23,5160.6%
491Wayne County, NYNY91,2500.6%
492Lumpkin County, GAGA36,1780.6%
493Stoddard County, MOMO28,2840.6%
494Lyon County, KSKS32,2660.6%
495Gallatin County, KYKY8,8400.6%
496Dauphin County, PAPA293,3510.6%
497Sioux County, IAIA36,7740.6%
498Hardeman County, TNTN25,2740.6%
499Rock County, MNMN9,5240.6%
500Wayne County, MOMO10,7820.6%
SHOWING 1–500 OF 2,653
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest swiss share?

Green County, Wisconsin ranks #1 with 18.1% (2020 American Community Survey).

What are the top 5 counties by swiss share?

Green County, Wisconsin, Holmes County, Ohio, Adams County, Indiana, Treasure County, Montana, Lafayette County, Wisconsin.

How many counties are in this ranking?

2,653 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 ACS 5-year data.

How is swiss share measured?

Share of all residents who are Swiss ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2020).