CensusEasy
RANKING · 2024 ACS · 500 SHOWN OF 2,289

Highest share of residents born in Canada, US counties

US counties ranked by the share of all residents who were born in Canada (2024 American Community Survey, table B05006). Yakutat, Alaska leads at 3.0%. 2,289 counties qualify in total. The top 25 average 1.9%, against an all-counties median of 0.1%.

Immigrants from Canada: country profile →
All statesAll rankings
SAME RANKING BYCitiesStatesMetros
RANKPLACESTATEPOPBORN IN CANADA (SHARE)VS –
USUnited States334,922,4990.2%–
01Yakutat, AKAK6723.0%–
02Aroostook County, MEME66,6093.0%–
03Pembina County, NDND6,5682.8%–
04Divide County, NDND2,1102.6%–
05Grant County, NENE5612.4%–
06Storey County, NVNV4,2602.3%–
07Whatcom County, WAWA236,3922.3%–
08Gaines County, TXTX23,9562.2%–
09Skagway, AKAK1,1042.2%–
10Koochiching County, MNMN11,5872.1%–
11Washington County, MEME31,3342.1%–
12Mono County, CACA12,5052.0%–
13Sheridan County, MTMT3,4361.9%–
14Grand Isle County, VTVT7,5111.9%–
15Essex County, VTVT6,0511.8%–
16Franklin County, NYNY46,5001.8%–
17Orleans County, VTVT27,6001.5%–
18Toole County, MTMT5,2111.4%–
19Modoc County, CACA8,4261.4%–
20Clinton County, NYNY78,1381.4%–
21Chippewa County, MIMI36,0811.4%–
22Franklin County, TXTX10,9941.4%–
23Roseau County, MNMN15,2461.3%–
24Custer County, IDID4,6361.2%–
25Bent County, COCO5,7161.2%–
26Brown County, SDSD37,5611.2%–
27Baca County, COCO3,3471.2%–
28Sumter County, FLFL157,7721.2%–
29Madison County, IDID55,1721.2%–
30Marion County, GAGA7,6761.1%–
31Bottineau County, NDND6,2841.1%–
32Penobscot County, MEME157,9671.1%–
33Collier County, FLFL417,1311.1%–
34Grant County, NDND2,2061.1%–
36Coos County, NHNH31,3431.1%–
37Wayne County, NENE10,0201.1%–
38Granite County, MTMT3,6581.0%–
39Sarasota County, FLFL479,9581.0%–
40Charlotte County, FLFL217,2121.0%–
41Chase County, NENE3,7181.0%–
42Cochran County, TXTX2,5461.0%–
43Yuma County, AZAZ224,4491.0%–
44Fergus County, MTMT11,8250.9%–
45St. Lawrence County, NYNY105,4880.9%–
46Phillips County, MTMT4,2030.9%–
47Pinellas County, FLFL948,5630.9%–
48San Juan County, WAWA18,5770.9%–
49Manatee County, FLFL468,2000.9%–
50Lee County, FLFL875,6070.9%–
51Chittenden County, VTVT169,1150.9%–
52Gray County, KSKS5,6520.9%–
53Franklin County, MEME30,8240.9%–
54Aransas County, TXTX26,1460.9%–
55Palm Beach County, FLFL1,575,7260.9%–
56Washington County, VTVT59,6520.9%–
57Maui County, HIHI160,5920.8%–
58Inyo County, CACA18,1580.8%–
59King County, WAWA2,344,9390.8%–
60Pondera County, MTMT6,0720.8%–
61Renville County, NDND2,3310.8%–
62Tompkins County, NYNY104,0470.8%–
63Petersburg, AKAK3,3940.8%–
64Martin County, FLFL166,2720.8%–
65Waldo County, MEME40,6930.8%–
66Pinal County, AZAZ539,3800.8%–
67Mineral County, MTMT5,1850.8%–
68New York County, NYNY1,664,8620.8%–
69Broward County, FLFL2,013,3170.8%–
70Lamoille County, VTVT26,2940.8%–
71Burke County, NDND2,1320.8%–
72Franklin County, VTVT51,1770.8%–
73Williams County, NDND41,7670.8%–
74Esmeralda County, NVNV7290.8%–
75Okanogan County, WAWA45,2300.8%–
76Dixie County, FLFL18,0380.8%–
77Teton County, IDID13,2540.8%–
78Blaine County, IDID25,5170.8%–
79Hillsborough County, NHNH433,4150.8%–
80Flathead County, MTMT115,4290.8%–
81Island County, WAWA85,6570.7%–
82Marin County, CACA253,6940.7%–
83Washington County, NENE21,3020.7%–
84Wheeler County, OROR1,4720.7%–
85Niagara County, NYNY208,9120.7%–
86Routt County, COCO25,3290.7%–
87Perry County, TNTN9,1260.7%–
88Boundary County, IDID13,9970.7%–
89La Paz County, AZAZ16,7110.7%–
90Marion County, ARAR17,5930.7%–
91Lincoln County, MTMT22,3280.7%–
92Hernando County, FLFL221,7010.7%–
93Sitka, AKAK8,3190.7%–
94Oakland County, MIMI1,288,3370.7%–
95Gunnison County, COCO17,4390.7%–
96Edmunds County, SDSD4,0220.7%–
97Skagit County, WAWA132,9750.7%–
98Nevada County, CACA101,9110.7%–
99Bailey County, TXTX6,9630.7%–
100Traill County, NDND7,9200.7%–
101Sweet Grass County, MTMT3,7620.7%–
102Wayne County, MSMS19,8070.7%–
103Daniels County, MTMT1,6120.7%–
104Liberty County, MTMT1,9570.7%–
105Kittson County, MNMN4,0310.7%–
106Kiowa County, KSKS2,4320.7%–
107Barnes County, NDND10,5730.7%–
108Napa County, CACA132,9490.7%–
109Tuolumne County, CACA53,1600.7%–
110San Francisco County, CACA826,0790.6%–
111Mohave County, AZAZ228,1020.6%–
112Pasco County, FLFL674,5160.6%–
113Hancock County, MEME57,1710.6%–
114Crook County, WYWY7,8520.6%–
115Wasatch County, UTUT38,5140.6%–
116North Slope, AKAK10,5820.6%–
117Douglas County, SDSD2,8880.6%–
118Clallam County, WAWA78,2020.6%–
119Mariposa County, CACA16,9180.6%–
120Okeechobee County, FLFL42,6080.6%–
121Chouteau County, MTMT5,8650.6%–
122Alcona County, MIMI10,5560.6%–
123York County, MEME222,4340.6%–
124Hartley County, TXTX4,9040.6%–
125Androscoggin County, MEME116,4870.6%–
126Maricopa County, AZAZ4,689,5580.6%–
127Butte County, SDSD10,8560.6%–
128Volusia County, FLFL606,5730.6%–
129Greenlee County, AZAZ9,3120.6%–
130Lincoln County, COCO5,6450.6%–
131Warren County, NYNY65,0200.6%–
132Blaine County, MTMT6,8600.6%–
133St. Clair County, MIMI160,4860.6%–
134Merrimack County, NHNH158,0780.6%–
135San Mateo County, CACA743,5680.6%–
136Indian River County, FLFL172,7990.6%–
137Snohomish County, WAWA870,6560.6%–
138Goochland County, VAVA29,1870.6%–
139Madison County, MTMT10,0260.6%–
140Menard County, TXTX1,9560.6%–
141McIntosh County, NDND2,4510.6%–
142Teton County, WYWY23,3330.6%–
143Middlesex County, MAMA1,669,9790.6%–
144Mercer County, KYKY23,7330.6%–
145Hancock County, GAGA8,6820.6%–
146Cook County, MNMN5,5220.6%–
147Ballard County, KYKY7,5940.5%–
148La Plata County, COCO56,8980.5%–
149Monroe County, FLFL80,4060.5%–
150Valley County, MTMT7,3850.5%–
151Kennebec County, MEME129,0670.5%–
152Banner County, NENE6860.5%–
153Addison County, VTVT38,0480.5%–
154Jefferson County, WAWA33,9700.5%–
155Forsyth County, GAGA282,8050.5%–
156Williamson County, TNTN272,0610.5%–
157Grafton County, NHNH93,2250.5%–
158Santa Clara County, CACA1,914,3910.5%–
159Douglas County, NVNV50,1110.5%–
160Caledonia County, VTVT30,4140.5%–
161Gates County, NCNC10,2340.5%–
162Owyhee County, IDID12,6610.5%–
163Washington County, OROR611,7080.5%–
164El Dorado County, CACA192,3230.5%–
165Klickitat County, WAWA24,3310.5%–
166Livingston County, MIMI197,3150.5%–
167Ward County, NDND68,2330.5%–
168White Pine County, NVNV8,6610.5%–
169Garfield County, WAWA2,4160.5%–
170Motley County, TXTX1,0430.5%–
171Dickey County, NDND4,8950.5%–
172Summit County, COCO31,5170.5%–
173Chelan County, WAWA81,9410.5%–
174Lake County, MTMT33,3920.5%–
175Knox County, MEME41,1170.5%–
176Belknap County, NHNH65,1470.5%–
177Kearny County, KSKS3,8880.5%–
178Oglethorpe County, GAGA16,4150.5%–
179McKenzie County, NDND15,1920.5%–
180Blackford County, ININ11,7300.5%–
181Macomb County, MIMI886,2210.5%–
182Towner County, NDND2,0400.5%–
183Beaufort County, SCSC204,4330.5%–
184Plumas County, CACA18,5830.5%–
185Walton County, FLFL93,2880.5%–
186Lincoln County, NVNV4,3200.5%–
188Mason County, WAWA71,1650.5%–
190Benton County, MSMS7,5020.5%–
191Calhoun County, TXTX19,5990.5%–
193Shackelford County, TXTX3,1970.5%–
194Presidio County, TXTX5,4330.5%–
195Washtenaw County, MIMI370,2140.5%–
196Wilson County, KSKS8,2990.5%–
197Wayne County, ILIL15,8820.5%–
198Glasscock County, TXTX1,1280.5%–
199Thurston County, NENE6,7520.5%–
200Benton County, OROR97,7280.5%–
201Rockbridge County, VAVA22,6630.5%–
202Grand County, COCO16,4960.5%–
203Barry County, MIMI63,9910.5%–
204Collin County, TXTX1,297,1790.5%–
207Menominee County, MIMI22,9410.5%–
208Lake County, FLFL456,0680.5%–
209Summit County, UTUT43,1410.5%–
210Perry County, KYKY26,5550.5%–
211Piscataquis County, MEME17,4090.5%–
212Boulder County, COCO328,5600.5%–
213Delta County, COCO32,1780.5%–
214Grand Forks County, NDND74,5010.5%–
215Sagadahoc County, MEME37,9790.5%–
216Fort Bend County, TXTX975,1910.5%–
217Stutsman County, NDND21,4140.5%–
218Placer County, CACA442,0810.4%–
219Northampton County, VAVA11,8790.4%–
220Hawaii County, HIHI210,0430.4%–
221San Luis Obispo County, CACA282,3670.4%–
222Dent County, MOMO14,5840.4%–
223Swisher County, TXTX6,7030.4%–
224Clayton County, IAIA16,8450.4%–
225Citrus County, FLFL171,6660.4%–
226Grant County, OROR7,0750.4%–
227Santa Barbara County, CACA442,0650.4%–
228Midland County, TXTX187,8550.4%–
229Spokane County, WAWA558,3440.4%–
230Douglas County, OROR111,9510.4%–
231Waller County, TXTX69,8580.4%–
233Washington County, UTUT213,6700.4%–
234Charlottesville, VAVA44,3880.4%–
235Windsor County, VTVT57,3120.4%–
236Abbeville County, SCSC24,8360.4%–
237DeKalb County, MOMO9,7950.4%–
238Curry County, OROR22,6210.4%–
239Columbia County, OROR54,0910.4%–
240Thomas County, KSKS7,7250.4%–
241Wrangell, AKAK2,0070.4%–
242Yavapai County, AZAZ252,5520.4%–
243Santa Cruz County, CACA258,8520.4%–
244Erie County, NYNY946,7410.4%–
245Lewis County, WAWA88,0620.4%–
246Whitman County, WAWA48,5120.4%–
247Presque Isle County, MIMI13,1280.4%–
248Douglas County, COCO399,3960.4%–
249Orange County, CACA3,149,5070.4%–
250Highlands County, FLFL111,1220.4%–
251Cumberland County, MEME317,2220.4%–
252Riverside County, CACA2,544,9160.4%–
253Ravalli County, MTMT48,5820.4%–
254Kootenai County, IDID191,8640.4%–
255Latah County, IDID41,8420.4%–
256Josephine County, OROR87,8670.4%–
257Coos County, OROR63,9920.4%–
258Noble County, OKOK10,8990.4%–
259Lapeer County, MIMI89,5160.4%–
260Deschutes County, OROR213,0720.4%–
261Kauai County, HIHI73,4000.4%–
262Suffolk County, MAMA791,8910.4%–
263Churchill County, NVNV25,8510.4%–
264Somerset County, MEME51,6200.4%–
265Sheridan County, WYWY33,2410.4%–
266Monroe County, NYNY750,5060.4%–
267Barnstable County, MAMA233,5390.4%–
268Cheshire County, NHNH78,2690.4%–
269Ventura County, CACA830,8510.4%–
270Moore County, NCNC110,6190.4%–
271Clackamas County, OROR426,2800.4%–
272Alpena County, MIMI28,8530.4%–
273Gillespie County, TXTX28,5270.4%–
274Gooding County, IDID16,4460.4%–
275Colorado County, TXTX21,4390.4%–
276Robertson County, KYKY2,3250.4%–
277Fentress County, TNTN20,3220.4%–
278Putnam County, ILIL5,6190.4%–
279Dukes County, MAMA21,2190.4%–
280Asotin County, WAWA22,5450.4%–
281Jasper County, TXTX33,0750.4%–
282Polk County, FLFL874,7900.4%–
283Putnam County, FLFL77,7340.4%–
284Big Horn County, WYWY12,0240.4%–
285Dawson County, TXTX11,7760.4%–
286Rabun County, GAGA17,7640.4%–
287Wayne County, UTUT2,5870.4%–
288Austin County, TXTX33,6250.4%–
289Sonoma County, CACA486,4440.4%–
290Multnomah County, OROR795,3910.4%–
291Coconino County, AZAZ144,3680.4%–
292Anchorage, AKAK287,1550.4%–
293Pend Oreille County, WAWA14,4570.4%–
294Clark County, NVNV2,407,2260.4%–
295Douglas County, WAWA46,4730.4%–
296Galveston County, TXTX372,2070.4%–
297Wake County, NCNC1,257,2350.4%–
298Cascade County, MTMT85,0290.4%–
299Richland County, NDND16,7310.4%–
300Norfolk County, MAMA739,7490.4%–
301Worcester County, MAMA888,5020.4%–
302McDuffie County, GAGA21,6400.4%–
303Kenai Peninsula, AKAK61,9510.4%–
304Miller County, GAGA5,8120.4%–
305Keweenaw County, MIMI2,1860.4%–
306Hempstead County, ARAR19,0800.4%–
307Albany County, WYWY38,5580.4%–
308Grayson County, VAVA15,2300.4%–
309Cass County, MIMI51,6770.4%–
310Reagan County, TXTX3,1660.4%–
311Clark County, WAWA532,1190.4%–
312Haralson County, GAGA33,0660.4%–
313Alameda County, CACA1,636,6300.4%–
314Ada County, IDID546,1410.4%–
315St. Lucie County, FLFL402,4490.4%–
316Dade County, MOMO7,8040.4%–
317Elbert County, COCO30,5340.4%–
318Spencer County, ININ20,0610.4%–
319San Diego County, CACA3,282,2480.4%–
320Fairbanks North Star, AKAK93,9720.4%–
321Hill County, MTMT16,1670.4%–
322Walla Walla County, WAWA62,3610.4%–
323Fluvanna County, VAVA28,9750.4%–
324Park County, COCO18,3140.4%–
325Iosco County, MIMI25,2660.4%–
326Hampshire County, MAMA164,0650.4%–
327Rockland County, NYNY357,3970.4%–
328Thurston County, WAWA304,2610.4%–
329Clarke County, VAVA15,6090.4%–
330Graham County, NCNC8,1900.4%–
331DeSoto County, FLFL37,0780.4%–
332Gila County, AZAZ53,8010.4%–
333Stevens County, WAWA49,6680.4%–
334Union County, GAGA27,8590.4%–
335Kitsap County, WAWA283,3740.4%–
336Kandiyohi County, MNMN44,7200.4%–
337Ketchikan Gateway, AKAK13,5490.4%–
338Eagle County, COCO54,2910.4%–
339Pennington County, MNMN13,6860.4%–
340Brevard County, FLFL663,9820.4%–
341Contra Costa County, CACA1,170,0700.4%–
342York County, SCSC306,8870.4%–
343Gallatin County, MTMT128,7400.4%–
344Jefferson County, IAIA15,2910.4%–
345Chugach Census Area, AKAK6,5530.3%–
346Seminole County, FLFL491,8840.3%–
347Union County, OROR25,9000.3%–
348Capitol Planning Region, CTCT994,1150.3%–
349Hennepin County, MNMN1,284,7840.3%–
350Rockingham County, NHNH324,0770.3%–
351Davidson County, TNTN745,9040.3%–
352Delaware County, OHOH242,0320.3%–
353Huerfano County, COCO7,0110.3%–
354Currituck County, NCNC33,1580.3%–
355Sargent County, NDND3,7110.3%–
356Chemung County, NYNY80,4150.3%–
357Yuma County, COCO9,8960.3%–
358Bonneville County, IDID135,7710.3%–
359Fulton County, GAGA1,098,7910.3%–
360York County, VAVA71,3740.3%–
361Burleigh County, NDND103,2510.3%–
362Cattaraugus County, NYNY75,3900.3%–
363Clearwater County, MNMN8,6470.3%–
364Alachua County, FLFL290,0280.3%–
365Lyon County, NVNV65,0880.3%–
366Broomfield County, COCO79,1740.3%–
367Adair County, IAIA7,4030.3%–
368Bristol County, RIRI50,0010.3%–
369Wayne County, MIMI1,769,0380.3%–
370Isabella County, MIMI64,6910.3%–
371Williamson County, TXTX752,8270.3%–
372Sioux County, IAIA36,7740.3%–
374Johnson County, WYWY8,9080.3%–
375Jefferson County, NYNY111,5400.3%–
377Shoshone County, IDID14,1300.3%–
378Big Horn County, MTMT12,7520.3%–
379Lane County, OROR381,5840.3%–
380Hood River County, OROR23,7200.3%–
381Hampden County, MAMA464,3380.3%–
382James City County, VAVA83,3260.3%–
383St. Johns County, FLFL346,3280.3%–
384Santa Fe County, NMNM156,9070.3%–
385Fayette County, GAGA125,1560.3%–
386Seneca County, NYNY32,8830.3%–
387Ontario County, NYNY113,1300.3%–
388Travis County, TXTX1,389,6700.3%–
389Mecosta County, MIMI42,3200.3%–
390Flagler County, FLFL140,3600.3%–
391Essex County, MAMA826,6530.3%–
392Utah County, UTUT759,8590.3%–
393Clear Creek County, COCO8,9940.3%–
394Montgomery County, TXTX781,1940.3%–
395Saratoga County, NYNY241,3430.3%–
396Decatur County, IAIA7,6550.3%–
397Cowlitz County, WAWA114,8850.3%–
398Grainger County, TNTN25,7390.3%–
399Pierce County, WAWA946,2880.3%–
400Grand Traverse County, MIMI96,7290.3%–
401Denton County, TXTX1,069,3460.3%–
402Chisago County, MNMN59,1420.3%–
403Surry County, NCNC72,2870.3%–
404Clare County, MIMI31,5430.3%–
406Sheridan County, NENE4,8090.3%–
407Lewis and Clark County, MTMT75,3310.3%–
408Orange County, NCNC152,4980.3%–
409Henry County, TNTN32,8960.3%–
410McCormick County, SCSC10,2150.3%–
411Douglas County, MOMO12,3420.3%–
412Mesa County, COCO162,8450.3%–
413Hillsborough County, FLFL1,574,1150.3%–
414Cochise County, AZAZ126,3320.3%–
415Oxford County, MEME60,3460.3%–
416Benton County, WAWA221,7220.3%–
417Marquette County, MIMI68,0640.3%–
418Ferry County, WAWA7,5170.3%–
419Denver County, COCO740,6130.3%–
420Onondaga County, NYNY466,5840.3%–
421Kings County, NYNY2,653,9630.3%–
422Amador County, CACA41,8760.3%–
423Washoe County, NVNV509,3860.3%–
424Clay County, SDSD15,0310.3%–
425Westchester County, NYNY1,015,7430.3%–
426Fremont County, WYWY39,4640.3%–
427Becker County, MNMN35,4970.3%–
428Somerset County, NJNJ356,4860.3%–
429Washita County, OKOK10,8840.3%–
430Sullivan County, NHNH43,9610.3%–
431Montgomery County, TNTN249,9350.3%–
432Midland County, MIMI83,7540.3%–
433Socorro County, NMNM15,8380.3%–
434Franklin County, MAMA70,6980.3%–
435Kittitas County, WAWA48,8030.3%–
436Oconee County, GAGA44,8930.3%–
437Johnson County, IAIA160,0440.3%–
438Calaveras County, CACA46,6050.3%–
439Cass County, MNMN31,4300.3%–
440Mercer County, NDND8,4410.3%–
441Carson City, NVNV58,5710.3%–
442Berkeley County, WVWV139,5220.3%–
443Jackson County, OROR221,7950.3%–
444Marion County, FLFL442,6600.3%–
445Strafford County, NHNH135,0430.3%–
446Kent County, RIRI173,4950.3%–
447Arlington County, VAVA243,9310.3%–
448Montmorency County, MIMI9,8420.3%–
449Warren County, OHOH257,1810.3%–
450Orange County, FLFL1,528,0020.3%–
451Elko County, NVNV54,8150.3%–
452Bingham County, IDID51,1530.3%–
453Payette County, IDID27,8240.3%–
454Shasta County, CACA181,6480.3%–
455Boise County, IDID8,5450.3%–
456Rutland County, VTVT59,6530.3%–
457Haines, AKAK2,0680.3%–
458Cobb County, GAGA793,3450.3%–
459Los Angeles County, CACA9,694,9340.3%–
460Dutchess County, NYNY300,7080.3%–
461Houghton County, MIMI37,8420.3%–
462Lincoln County, OROR50,6360.3%–
463Ashland County, WIWI16,2030.3%–
464Bear Lake County, IDID6,7270.3%–
465Nye County, NVNV57,3360.3%–
466Lake County, MNMN10,7460.3%–
467Richland County, MTMT11,3770.3%–
468Cherokee County, GAGA299,2730.3%–
469Natrona County, WYWY80,5260.3%–
470Garfield County, COCO63,4740.3%–
471Pima County, AZAZ1,074,6850.3%–
472Ingham County, MIMI289,7090.3%–
473Ottawa County, MIMI308,4590.3%–
474Skamania County, WAWA12,6690.3%–
475Chester County, PAPA557,1160.3%–
476Horry County, SCSC427,5510.3%–
477Montgomery County, MDMD1,074,5820.3%–
478Bannock County, IDID91,5910.3%–
479Yakima County, WAWA259,1850.3%–
480Yolo County, CACA224,4100.3%–
481Mendocino County, CACA88,1220.3%–
482Sullivan County, NYNY80,5860.3%–
483Montgomery County, VAVA98,4340.3%–
484Nantucket County, MAMA14,7580.3%–
485Benewah County, IDID10,5080.3%–
486Durham County, NCNC347,2400.3%–
487Houston County, TNTN8,4790.3%–
488Albemarle County, VAVA118,3560.3%–
489District of Columbia, DCDC693,6450.3%–
490Okfuskee County, OKOK11,4510.3%–
492Butte County, CACA209,2110.3%–
493Mountrail County, NDND9,3950.3%–
494Camp County, TXTX13,3800.3%–
495Crawford County, ARAR62,6570.3%–
496Taylor County, TXTX150,0770.3%–
497Genesee County, MIMI401,0930.3%–
499Berkshire County, MAMA128,2240.3%–
500Lamar County, TXTX51,5030.3%–
SHOWING 1–500 OF 2,289

UPDATED 2026-10-19 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest born in canada (share)?

Yakutat, Alaska ranks #1 with 3.0% (2024 American Community Survey).

What are the top 5 counties by born in canada (share)?

Yakutat, Alaska, Aroostook County, Maine, Pembina County, North Dakota, Divide County, North Dakota, Grant County, Nebraska.

How many counties are in this ranking?

2,289 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.

How is born in canada (share) measured?

Share of all residents who were born in Canada (ACS table B05006). Source: US Census Bureau, American Community Survey 5-year estimates (2024).