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RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Asian population share, Iowa counties

Iowa counties ranked by the share of all residents who are Asian (2024 American Community Survey). A concentration measure: Asian residents as a percentage of total population. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

Highest Asian population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPASIANVS 2000
01Buena Vista County, IAIA20,4499.5%+5.2 pts
02Jefferson County, IAIA15,2918.2%+6.5 pts
03Story County, IAIA101,2916.6%+1.5 pts
04Johnson County, IAIA160,0445.6%+1.5 pts
05Polk County, IAIA516,5464.9%+2.3 pts
06Dallas County, IAIA118,4574.9%+4.2 pts
07Marshall County, IAIA39,8904.1%+3.3 pts
08Scott County, IAIA175,2592.8%+1.3 pts
09Black Hawk County, IAIA131,5322.7%+1.7 pts
10Linn County, IAIA232,0282.4%+1.0 pts
11Woodbury County, IAIA106,6492.3%−0.1 pts
12Hamilton County, IAIA14,9442.3%+0.8 pts
13Crawford County, IAIA16,2372.2%+1.7 pts
14Louisa County, IAIA10,4162.2%+2.0 pts
15Poweshiek County, IAIA18,3682.0%+1.0 pts
16Wapello County, IAIA35,2101.6%+1.0 pts
17Floyd County, IAIA14,9011.6%+1.2 pts
18Marion County, IAIA34,1921.4%+0.4 pts
19Dubuque County, IAIA99,3811.3%+0.8 pts
20Winnebago County, IAIA10,2511.3%+0.6 pts
21Butler County, IAIA14,0491.3%+1.1 pts
22Des Moines County, IAIA38,0771.2%+0.6 pts
23Webster County, IAIA36,8381.2%+0.5 pts
24Cerro Gordo County, IAIA42,3721.2%+0.5 pts
25Montgomery County, IAIA10,0021.1%+0.8 pts
26Mahaska County, IAIA21,8801.0%+0.2 pts
27Humboldt County, IAIA9,4091.0%+0.8 pts
28Hancock County, IAIA10,5280.9%+0.6 pts
29Fayette County, IAIA19,0470.9%+0.5 pts
30Appanoose County, IAIA12,0770.9%+0.6 pts
31Bremer County, IAIA25,2960.9%+0.4 pts
32Union County, IAIA11,8290.9%+0.6 pts
33Henry County, IAIA19,3490.9%−1.0 pts
34Pottawattamie County, IAIA92,9960.9%+0.4 pts
35Hardin County, IAIA16,4550.8%+0.5 pts
36Lucas County, IAIA8,8470.8%+0.6 pts
37Clay County, IAIA16,2020.8%−0.1 pts
38Warren County, IAIA57,3310.7%+0.4 pts
39Decatur County, IAIA7,6550.7%+0.1 pts
40Jasper County, IAIA38,1530.7%+0.3 pts
41Tama County, IAIA16,7960.7%+0.5 pts
42Clinton County, IAIA46,0020.7%+0.1 pts
43Ida County, IAIA6,7770.7%+0.4 pts
44O'Brien County, IAIA14,2200.7%+0.2 pts
45Palo Alto County, IAIA8,8990.6%+0.3 pts
46Muscatine County, IAIA41,8530.6%−0.2 pts
47Greene County, IAIA8,6580.6%+0.4 pts
48Jones County, IAIA21,2530.6%+0.4 pts
49Mitchell County, IAIA10,6500.6%+0.4 pts
50Osceola County, IAIA5,9800.6%+0.4 pts
51Lee County, IAIA32,3060.6%+0.2 pts
52Clarke County, IAIA9,5740.6%+0.2 pts
53Page County, IAIA14,8560.5%+0.1 pts
54Sioux County, IAIA36,7740.5%−0.0 pts
55Winneshiek County, IAIA19,7330.5%−0.3 pts
56Plymouth County, IAIA25,6970.5%+0.3 pts
57Cedar County, IAIA18,3590.5%+0.2 pts
58Cass County, IAIA12,9600.5%+0.4 pts
59Lyon County, IAIA12,3540.5%+0.4 pts
60Grundy County, IAIA12,3610.5%+0.2 pts
61Shelby County, IAIA11,6890.5%+0.2 pts
62Guthrie County, IAIA10,7820.5%+0.3 pts
63Monroe County, IAIA7,4060.5%+0.1 pts
64Dickinson County, IAIA18,0770.5%+0.3 pts
65Wright County, IAIA12,8010.5%+0.3 pts
66Mills County, IAIA14,7930.5%+0.2 pts
67Madison County, IAIA17,2700.4%+0.3 pts
68Worth County, IAIA7,3380.4%+0.3 pts
69Kossuth County, IAIA14,3220.4%+0.1 pts
70Allamakee County, IAIA14,2380.4%+0.1 pts
71Washington County, IAIA22,6670.4%+0.1 pts
72Cherokee County, IAIA11,3690.4%−0.1 pts
73Franklin County, IAIA9,8680.4%+0.2 pts
74Sac County, IAIA9,5250.4%+0.2 pts
75Clayton County, IAIA16,8450.3%+0.2 pts
76Howard County, IAIA9,4150.3%+0.2 pts
77Adair County, IAIA7,4030.3%+0.1 pts
78Harrison County, IAIA14,6230.3%+0.1 pts
79Iowa County, IAIA16,5040.2%−0.1 pts
80Benton County, IAIA26,0040.2%+0.1 pts
81Emmet County, IAIA9,1070.2%−0.1 pts
82Calhoun County, IAIA9,5620.2%+0.0 pts
83Keokuk County, IAIA9,7970.2%−0.0 pts
84Boone County, IAIA26,7990.2%−0.0 pts
85Buchanan County, IAIA20,8830.2%−0.2 pts
86Carroll County, IAIA20,3030.2%−0.1 pts
87Pocahontas County, IAIA6,8190.2%−0.0 pts
88Fremont County, IAIA6,5220.2%−0.1 pts
89Jackson County, IAIA19,2880.1%+0.0 pts
90Wayne County, IAIA6,7380.1%−0.1 pts
91Audubon County, IAIA5,5090.1%−0.1 pts
92Van Buren County, IAIA7,1310.0%−0.2 pts
93Chickasaw County, IAIA11,6630.0%−0.2 pts
94Davis County, IAIA9,2300.0%−0.2 pts
95Taylor County, IAIA5,8350.0%−0.3 pts
96Adams County, IAIA3,6170.0%−0.2 pts
97Delaware County, IAIA17,6740.0%−0.1 pts
98Monona County, IAIA8,5390.0%−0.1 pts
99Ringgold County, IAIA4,6420.0%−0.2 pts
SHOWING 1–99 OF 99

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES