Ranking of US Counties By Population with Croatian Ancestry in 2021
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties, Cook County, IL had the highest population with Croatian ancestry (16.89K), followed by Allegheny County, PA (15.33K), and Los Angeles County, CA (11.83K).
The chart below shows the top 10 counties, and the table below shows the ranking of the top 200 counties.
You can see similar information for other ancestry groups in the US.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates (2021).
Ranking of US Counties By Population with Croatian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Cook County, IL | 16889 |
| 2 | Allegheny County, PA | 15332 |
| 3 | Los Angeles County, CA | 11826 |
| 4 | Cuyahoga County, OH | 7541 |
| 5 | Lake County, OH | 5950 |
| 6 | Maricopa County, AZ | 5945 |
| 7 | King County, WA | 5361 |
| 8 | Will County, IL | 4844 |
| 9 | Queens County, NY | 4816 |
| 10 | Lake County, IN | 4591 |
| 11 | DuPage County, IL | 4327 |
| 12 | Bergen County, NJ | 4263 |
| 13 | Beaver County, PA | 4211 |
| 14 | Orange County, CA | 4008 |
| 15 | Westmoreland County, PA | 3955 |
| 16 | San Diego County, CA | 3582 |
| 17 | Santa Clara County, CA | 3508 |
| 18 | Milwaukee County, WI | 3505 |
| 19 | Mahoning County, OH | 3277 |
| 20 | Clark County, NV | 3083 |
| 21 | Nassau County, NY | 2956 |
| 22 | Suffolk County, NY | 2929 |
| 23 | St. Louis County, MO | 2836 |
| 24 | Riverside County, CA | 2823 |
| 25 | Oakland County, MI | 2737 |
| 26 | New York County, NY | 2577 |
| 27 | Alameda County, CA | 2550 |
| 28 | Johnson County, KS | 2411 |
| 29 | Summit County, OH | 2353 |
| 30 | Hennepin County, MN | 2351 |
| 31 | Franklin County, OH | 2325 |
| 32 | Wayne County, MI | 2223 |
| 33 | Sacramento County, CA | 2206 |
| 34 | Harris County, TX | 2180 |
| 35 | Erie County, NY | 2107 |
| 35 | Multnomah County, OR | 2107 |
| 36 | Washington County, PA | 2089 |
| 37 | Waukesha County, WI | 2057 |
| 38 | Macomb County, MI | 1999 |
| 39 | Butler County, PA | 1973 |
| 40 | Pierce County, WA | 1896 |
| 41 | Lake County, IL | 1875 |
| 42 | Lorain County, OH | 1858 |
| 43 | St. Louis County, MN | 1839 |
| 44 | Kings County, NY | 1817 |
| 45 | Geauga County, OH | 1735 |
| 46 | Fairfield County, CT | 1727 |
| 47 | Westchester County, NY | 1723 |
| 48 | Stark County, OH | 1699 |
| 49 | San Francisco County, CA | 1653 |
| 50 | Salt Lake County, UT | 1613 |
| 51 | Pinellas County, FL | 1593 |
| 52 | Palm Beach County, FL | 1569 |
| 53 | Trumbull County, OH | 1532 |
| 54 | Pima County, AZ | 1448 |
| 55 | Dauphin County, PA | 1443 |
| 56 | Madison County, IL | 1435 |
| 57 | Middlesex County, MA | 1376 |
| 58 | San Mateo County, CA | 1369 |
| 59 | Kane County, IL | 1365 |
| 60 | Fairfax County, VA | 1297 |
| 61 | Porter County, IN | 1286 |
| 62 | Fayette County, PA | 1274 |
| 63 | Tarrant County, TX | 1248 |
| 64 | Contra Costa County, CA | 1239 |
| 65 | Jackson County, MO | 1222 |
| 66 | Broward County, FL | 1216 |
| 67 | Snohomish County, WA | 1194 |
| 68 | Cambria County, PA | 1147 |
| 69 | Monmouth County, NJ | 1106 |
| 70 | Lee County, FL | 1102 |
| 71 | Douglas County, NE | 1101 |
| 72 | Washington County, OR | 1098 |
| 73 | Essex County, NJ | 1087 |
| 74 | Portage County, OH | 1081 |
| 75 | Lawrence County, PA | 1069 |
| 76 | Polk County, IA | 1060 |
| 77 | Hillsborough County, FL | 1058 |
| 78 | Mercer County, PA | 1055 |
| 79 | Denver County, CO | 1033 |
| 80 | Arapahoe County, CO | 1021 |
| 81 | Dane County, WI | 1020 |
| 82 | Marin County, CA | 1015 |
| 83 | Wyandotte County, KS | 1000 |
| 84 | Philadelphia County, PA | 983 |
| 85 | Montgomery County, MD | 976 |
| 86 | Kalamazoo County, MI | 967 |
| 86 | Travis County, TX | 967 |
| 87 | Wake County, NC | 938 |
| 88 | El Paso County, CO | 937 |
| 89 | Spokane County, WA | 911 |
| 90 | Jefferson County, CO | 909 |
| 91 | Santa Cruz County, CA | 901 |
| 92 | St. Louis city, MO | 894 |
| 93 | San Bernardino County, CA | 891 |
| 94 | Collin County, TX | 883 |
| 95 | Placer County, CA | 874 |
| 96 | Davis County, UT | 863 |
| 97 | Washoe County, NV | 852 |
| 98 | Montgomery County, PA | 843 |
| 99 | Delta County, MI | 841 |
| 100 | Dallas County, TX | 830 |
| 101 | Miami-Dade County, FL | 826 |
| 101 | Pasco County, FL | 826 |
| 101 | Hudson County, NJ | 826 |
| 102 | Lancaster County, PA | 813 |
| 103 | York County, PA | 796 |
| 104 | Morris County, NJ | 795 |
| 105 | Ventura County, CA | 793 |
| 106 | Clark County, WA | 782 |
| 107 | Medina County, OH | 780 |
| 108 | Marion County, IN | 775 |
| 109 | Kent County, MI | 768 |
| 110 | Sarasota County, FL | 757 |
| 110 | Jefferson County, KY | 757 |
| 111 | Clackamas County, OR | 746 |
| 112 | Yavapai County, AZ | 743 |
| 113 | Orange County, FL | 734 |
| 113 | St. Charles County, MO | 734 |
| 114 | Douglas County, CO | 722 |
| 115 | McHenry County, IL | 720 |
| 116 | Racine County, WI | 718 |
| 117 | Cumberland County, PA | 713 |
| 118 | San Luis Obispo County, CA | 705 |
| 118 | Volusia County, FL | 705 |
| 119 | Fulton County, GA | 701 |
| 120 | Ada County, ID | 696 |
| 121 | Bexar County, TX | 695 |
| 122 | Sonoma County, CA | 691 |
| 123 | Anoka County, MN | 688 |
| 124 | San Joaquin County, CA | 673 |
| 125 | Cobb County, GA | 671 |
| 125 | Bucks County, PA | 671 |
| 126 | St. Joseph County, IN | 668 |
| 127 | Brown County, WI | 665 |
| 128 | Duval County, FL | 657 |
| 129 | Dakota County, MN | 645 |
| 130 | Suffolk County, MA | 635 |
| 131 | Kendall County, IL | 633 |
| 132 | Jefferson Parish, LA | 629 |
| 133 | Houghton County, MI | 628 |
| 134 | Washtenaw County, MI | 627 |
| 134 | Ocean County, NJ | 627 |
| 135 | Polk County, FL | 623 |
| 136 | Harrison County, MS | 622 |
| 136 | Jefferson County, MO | 622 |
| 137 | Loudoun County, VA | 619 |
| 138 | Monroe County, NY | 618 |
| 139 | Genesee County, MI | 617 |
| 140 | Hamilton County, OH | 606 |
| 141 | Montgomery County, TX | 605 |
| 142 | Ramsey County, MN | 602 |
| 143 | Santa Barbara County, CA | 599 |
| 144 | Union County, NJ | 597 |
| 145 | Collier County, FL | 596 |
| 146 | Manatee County, FL | 588 |
| 147 | St. Clair County, IL | 582 |
| 148 | Ingham County, MI | 570 |
| 149 | Kern County, CA | 567 |
| 150 | Sheboygan County, WI | 556 |
| 151 | Prince William County, VA | 555 |
| 152 | Clay County, MO | 554 |
| 153 | Hartford County, CT | 546 |
| 154 | Butte County, CA | 527 |
| 154 | New Haven County, CT | 527 |
| 154 | Livingston County, MI | 527 |
| 155 | Allen County, IN | 526 |
| 156 | Hancock County, WV | 516 |
| 157 | Fresno County, CA | 515 |
| 157 | Passaic County, NJ | 515 |
| 158 | Shelby County, TN | 511 |
| 159 | Mecklenburg County, NC | 508 |
| 160 | Anne Arundel County, MD | 507 |
| 161 | Peoria County, IL | 506 |
| 162 | Bernalillo County, NM | 502 |
| 163 | Norfolk County, MA | 498 |
| 164 | Honolulu County, HI | 496 |
| 165 | Greenville County, SC | 495 |
| 166 | Benton County, WA | 490 |
| 167 | Delaware County, OH | 487 |
| 168 | Anchorage Municipality, AK | 485 |
| 169 | Fort Bend County, TX | 474 |
| 170 | Davidson County, TN | 473 |
| 170 | Ozaukee County, WI | 473 |
| 171 | Armstrong County, PA | 468 |
| 172 | Erie County, PA | 464 |
| 173 | Essex County, MA | 459 |
| 174 | Utah County, UT | 457 |
| 175 | St. Lucie County, FL | 452 |
| 175 | Washington County, MN | 452 |
| 176 | Gwinnett County, GA | 450 |
| 176 | Chester County, PA | 450 |
| 177 | Pinal County, AZ | 445 |
| 178 | Burlington County, NJ | 439 |
| 179 | Kitsap County, WA | 438 |
| 180 | DeKalb County, GA | 436 |
| 181 | Williamson County, TN | 429 |
| 182 | Thurston County, WA | 426 |
| 183 | El Dorado County, CA | 420 |
| 184 | New Castle County, DE | 419 |