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RANKING · 2024 ACS · 72 SHOWN OF 72

Most foreign-born residents, Wisconsin counties

Wisconsin counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 2.3%. Biggest climber in the top 100 since 2020: Ashland County, WI, up 24 places to #40.

Most foreign-born residents by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPFOREIGN-BORNVS 2010
01Milwaukee County, WIWI924,2169.9%+1.3 pts
02Dane County, WIWI590,3759.0%+1.6 pts
03Kenosha County, WIWI168,4487.4%+1.2 pts
04▲2Walworth County, WIWI106,1276.2%−0.5 pts
05▼1Sheboygan County, WIWI118,0475.8%+0.7 pts
06▲2Waukesha County, WIWI417,2105.5%+1.1 pts
07▼2Brown County, WIWI275,8035.4%+0.3 pts
08▲3Trempealeau County, WIWI31,1715.3%+2.7 pts
09▼2Ozaukee County, WIWI94,3465.0%+0.5 pts
10▼1Racine County, WIWI198,9194.9%0.0 pts
11▼1Rock County, WIWI166,4724.6%+0.2 pts
12▲1Marathon County, WIWI139,4324.3%+0.4 pts
13▲1Outagamie County, WIWI195,8944.3%+0.3 pts
14▲20Lafayette County, WIWI17,4784.2%+2.2 pts
15▲10Calumet County, WIWI53,9824.0%+0.9 pts
16▲3Sauk County, WIWI66,6523.9%0.0 pts
17▲1Fond du Lac County, WIWI104,6693.7%+0.8 pts
18▲2Jefferson County, WIWI86,5053.7%−0.6 pts
19▼3Winnebago County, WIWI174,2183.5%0.0 pts
20▼5Eau Claire County, WIWI109,0333.3%+0.5 pts
21▲2Adams County, WIWI21,7523.3%+0.7 pts
22▲8Clark County, WIWI35,0523.2%+1.0 pts
23▼11Portage County, WIWI71,9433.1%+0.1 pts
24▼3La Crosse County, WIWI121,3393.0%−0.6 pts
25▼8Door County, WIWI30,6163.0%0.0 pts
26▼2Manitowoc County, WIWI81,7102.9%+0.1 pts
27▲2Washington County, WIWI139,2382.9%+0.3 pts
28▲3Waushara County, WIWI25,2232.6%+0.1 pts
29▼1Monroe County, WIWI46,5722.6%+0.1 pts
30▲9Richland County, WIWI17,0362.6%+0.9 pts
31▲6Kewaunee County, WIWI20,7582.5%+0.6 pts
32▲18Crawford County, WIWI15,9102.5%+1.2 pts
33▲7Dodge County, WIWI89,0972.4%−0.1 pts
34▼8Columbia County, WIWI58,1322.4%+0.4 pts
35▲1Juneau County, WIWI26,6492.3%+0.2 pts
36▼9St. Croix County, WIWI98,2762.3%−0.1 pts
37▼2Wood County, WIWI74,0602.2%−0.1 pts
38▲7Pierce County, WIWI43,5192.2%+0.8 pts
39▼17Dunn County, WIWI46,2232.2%0.0 pts
40▲24Ashland County, WIWI16,2032.2%+0.6 pts
41▼3Green County, WIWI37,2272.0%−0.6 pts
42▼9Barron County, WIWI46,4842.0%+0.2 pts
43▼1Green Lake County, WIWI19,3051.9%+0.2 pts
44▲24Lincoln County, WIWI28,4031.9%+0.9 pts
45▼13Douglas County, WIWI43,9901.8%+0.5 pts
46▲9Pepin County, WIWI7,5131.8%+1.0 pts
47▼1Marquette County, WIWI15,9271.8%+0.5 pts
48▲6Taylor County, WIWI20,1181.8%+0.6 pts
49▲7Marinette County, WIWI42,5741.8%+0.2 pts
50▲8Vilas County, WIWI23,7611.7%−0.1 pts
51▲1Buffalo County, WIWI13,3181.7%+0.6 pts
52▼9Jackson County, WIWI20,9991.6%−0.3 pts
53▼5Iowa County, WIWI23,9511.6%+0.3 pts
54▼5Sawyer County, WIWI18,8461.6%+0.3 pts
55▲11Washburn County, WIWI17,0871.5%+0.5 pts
56▼9Grant County, WIWI52,4461.5%+0.5 pts
57▲5Oneida County, WIWI38,1311.5%0.0 pts
58▲9Iron County, WIWI6,1271.5%+0.1 pts
59▼6Chippewa County, WIWI67,6141.4%0.0 pts
60▼3Burnett County, WIWI17,2231.4%−0.2 pts
61Shawano County, WIWI41,5601.4%0.0 pts
62▼21Waupaca County, WIWI51,4611.3%0.0 pts
63▼19Price County, WIWI13,9881.2%+0.2 pts
64▼4Polk County, WIWI45,8031.2%−0.2 pts
65▼14Langlade County, WIWI19,5341.1%−0.1 pts
66▼1Bayfield County, WIWI16,7871.1%−0.7 pts
67▲2Oconto County, WIWI40,1951.1%+0.1 pts
68▼5Rusk County, WIWI14,1461.1%−0.2 pts
69▼10Vernon County, WIWI31,4430.9%−0.5 pts
70Forest County, WIWI9,5740.7%0.0 pts
71▲1Florence County, WIWI4,7480.4%+0.3 pts
72▼1Menominee County, WIWI4,1990.2%0.0 pts
SHOWING 1–72 OF 72

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES