Ranking of US Counties By Population with Slovak Ancestry in 2021
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties, Allegheny County, PA had the highest population with Slovak ancestry (37.33K), followed by Cuyahoga County, OH (28.10K), and Westmoreland County, PA (19.13K).
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 Slovak Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Allegheny County, PA | 37329 |
| 2 | Cuyahoga County, OH | 28099 |
| 3 | Westmoreland County, PA | 19133 |
| 4 | Mahoning County, OH | 13217 |
| 5 | Luzerne County, PA | 12685 |
| 6 | Cook County, IL | 12660 |
| 7 | Summit County, OH | 8499 |
| 8 | Cambria County, PA | 7888 |
| 9 | Fairfield County, CT | 7636 |
| 10 | Lake County, IN | 7221 |
| 11 | Northampton County, PA | 6681 |
| 12 | Lehigh County, PA | 6461 |
| 13 | Lorain County, OH | 6380 |
| 14 | Fayette County, PA | 6275 |
| 15 | Maricopa County, AZ | 6020 |
| 16 | Washington County, PA | 6016 |
| 17 | Trumbull County, OH | 5822 |
| 18 | Los Angeles County, CA | 5318 |
| 19 | Franklin County, OH | 5291 |
| 20 | Medina County, OH | 5268 |
| 21 | Butler County, PA | 5082 |
| 22 | Lake County, OH | 5057 |
| 23 | Montgomery County, PA | 4575 |
| 24 | New Haven County, CT | 4547 |
| 25 | DuPage County, IL | 4366 |
| 26 | Broome County, NY | 4263 |
| 27 | Middlesex County, NJ | 4180 |
| 28 | Lackawanna County, PA | 3910 |
| 29 | Bucks County, PA | 3875 |
| 30 | Erie County, PA | 3784 |
| 31 | Will County, IL | 3764 |
| 32 | Beaver County, PA | 3731 |
| 33 | Wayne County, MI | 3691 |
| 34 | Macomb County, MI | 3504 |
| 35 | Oakland County, MI | 3352 |
| 36 | San Diego County, CA | 3329 |
| 37 | Indiana County, PA | 3152 |
| 38 | Fairfax County, VA | 3145 |
| 39 | Stark County, OH | 3136 |
| 40 | Chester County, PA | 3037 |
| 41 | Ocean County, NJ | 2977 |
| 42 | Orange County, CA | 2964 |
| 43 | Schuylkill County, PA | 2857 |
| 44 | King County, WA | 2854 |
| 45 | Mercer County, PA | 2839 |
| 46 | Milwaukee County, WI | 2790 |
| 47 | Porter County, IN | 2685 |
| 48 | Carbon County, PA | 2627 |
| 49 | Kings County, NY | 2620 |
| 50 | Geauga County, OH | 2610 |
| 51 | Monmouth County, NJ | 2560 |
| 52 | Hillsborough County, FL | 2556 |
| 53 | Portage County, OH | 2487 |
| 54 | Hennepin County, MN | 2475 |
| 55 | Berks County, PA | 2460 |
| 56 | Westchester County, NY | 2447 |
| 57 | Philadelphia County, PA | 2414 |
| 58 | Morris County, NJ | 2403 |
| 59 | Somerset County, NJ | 2352 |
| 60 | Palm Beach County, FL | 2346 |
| 61 | Montgomery County, MD | 2304 |
| 62 | Union County, NJ | 2281 |
| 63 | Wake County, NC | 2280 |
| 64 | New York County, NY | 2278 |
| 65 | Burlington County, NJ | 2264 |
| 66 | Pinellas County, FL | 2161 |
| 67 | Middlesex County, MA | 2140 |
| 68 | Clark County, NV | 2121 |
| 69 | Armstrong County, PA | 2077 |
| 70 | Hartford County, CT | 2054 |
| 71 | Bergen County, NJ | 1998 |
| 72 | Broward County, FL | 1992 |
| 73 | Harris County, TX | 1984 |
| 74 | Centre County, PA | 1966 |
| 75 | York County, PA | 1910 |
| 76 | Queens County, NY | 1868 |
| 77 | Lucas County, OH | 1812 |
| 78 | Delaware County, OH | 1793 |
| 79 | Orange County, FL | 1783 |
| 80 | Dauphin County, PA | 1772 |
| 81 | Waukesha County, WI | 1770 |
| 82 | Sarasota County, FL | 1766 |
| 83 | Lake County, IL | 1763 |
| 84 | Mercer County, NJ | 1761 |
| 85 | Lee County, FL | 1738 |
| 86 | LaSalle County, IL | 1672 |
| 87 | St. Louis County, MO | 1649 |
| 88 | Lancaster County, PA | 1621 |
| 89 | Anne Arundel County, MD | 1620 |
| 90 | Delaware County, PA | 1605 |
| 91 | Mecklenburg County, NC | 1537 |
| 92 | Santa Clara County, CA | 1505 |
| 93 | Clearfield County, PA | 1497 |
| 94 | Cumberland County, PA | 1496 |
| 95 | Somerset County, PA | 1479 |
| 96 | Litchfield County, CT | 1472 |
| 97 | Riverside County, CA | 1469 |
| 98 | Suffolk County, NY | 1417 |
| 99 | Baltimore County, MD | 1384 |
| 100 | Marion County, IN | 1376 |
| 101 | Columbiana County, OH | 1337 |
| 102 | Tarrant County, TX | 1308 |
| 103 | Manatee County, FL | 1305 |
| 103 | Jefferson County, OH | 1305 |
| 104 | Loudoun County, VA | 1275 |
| 105 | Monroe County, PA | 1260 |
| 106 | Hamilton County, OH | 1248 |
| 107 | Passaic County, NJ | 1230 |
| 108 | Cobb County, GA | 1167 |
| 109 | Dane County, WI | 1153 |
| 110 | Denver County, CO | 1150 |
| 111 | Frederick County, MD | 1147 |
| 112 | Pima County, AZ | 1134 |
| 113 | Gloucester County, NJ | 1133 |
| 113 | Collin County, TX | 1133 |
| 114 | Fulton County, GA | 1109 |
| 114 | Hamilton County, IN | 1109 |
| 115 | Lawrence County, PA | 1084 |
| 116 | El Paso County, CO | 1079 |
| 117 | Erie County, NY | 1067 |
| 118 | Brevard County, FL | 1062 |
| 119 | Blair County, PA | 1060 |
| 120 | Montgomery County, OH | 1052 |
| 121 | Washtenaw County, MI | 1035 |
| 122 | Pasco County, FL | 1011 |
| 123 | Lake County, FL | 1006 |
| 124 | Worcester County, MA | 995 |
| 125 | Seminole County, FL | 990 |
| 126 | Kane County, IL | 989 |
| 127 | Howard County, MD | 984 |
| 128 | Hunterdon County, NJ | 968 |
| 129 | Northumberland County, PA | 965 |
| 130 | Onondaga County, NY | 950 |
| 131 | Ramsey County, MN | 946 |
| 132 | Arapahoe County, CO | 935 |
| 132 | Madison County, IL | 935 |
| 133 | Miami-Dade County, FL | 933 |
| 133 | Nassau County, NY | 933 |
| 134 | Cherokee County, GA | 932 |
| 135 | Denton County, TX | 919 |
| 136 | Collier County, FL | 917 |
| 136 | Norfolk County, MA | 917 |
| 137 | Contra Costa County, CA | 914 |
| 138 | Ashtabula County, OH | 911 |
| 138 | Wood County, OH | 911 |
| 139 | New Castle County, DE | 902 |
| 140 | Horry County, SC | 899 |
| 141 | McHenry County, IL | 897 |
| 142 | Hudson County, NJ | 889 |
| 142 | Erie County, OH | 889 |
| 143 | Dallas County, TX | 887 |
| 144 | Bexar County, TX | 881 |
| 145 | Lebanon County, PA | 873 |
| 146 | Prince William County, VA | 870 |
| 147 | Virginia Beach city, VA | 860 |
| 148 | Monongalia County, WV | 853 |
| 149 | Guernsey County, OH | 836 |
| 150 | Multnomah County, OR | 834 |
| 151 | San Francisco County, CA | 832 |
| 152 | Travis County, TX | 830 |
| 153 | San Bernardino County, CA | 820 |
| 154 | Orange County, NY | 812 |
| 155 | Camden County, NJ | 811 |
| 156 | Jefferson County, CO | 810 |
| 157 | Genesee County, MI | 794 |
| 158 | Arlington County, VA | 793 |
| 159 | Jefferson County, KY | 784 |
| 159 | Suffolk County, MA | 784 |
| 159 | Butler County, OH | 784 |
| 160 | Jackson County, MO | 783 |
| 161 | Warren County, NJ | 778 |
| 162 | Duval County, FL | 770 |
| 162 | Sussex County, NJ | 770 |
| 163 | Volusia County, FL | 767 |
| 164 | Kent County, MI | 763 |
| 165 | Douglas County, CO | 760 |
| 166 | Belmont County, OH | 758 |
| 167 | Greenville County, SC | 754 |
| 168 | Harford County, MD | 748 |
| 169 | Wayne County, OH | 747 |
| 170 | Sangamon County, IL | 741 |
| 170 | Dutchess County, NY | 741 |
| 171 | Crawford County, PA | 721 |
| 172 | Greene County, PA | 719 |
| 173 | Monroe County, NY | 713 |
| 174 | Knox County, TN | 699 |
| 175 | Pierce County, WA | 693 |
| 176 | Essex County, NJ | 686 |
| 177 | Alameda County, CA | 678 |
| 178 | Sacramento County, CA | 674 |
| 179 | Salt Lake County, UT | 668 |
| 180 | Livingston County, MI | 667 |
| 181 | Chittenden County, VT | 656 |
| 182 | Johnson County, KS | 651 |
| 182 | Guilford County, NC | 651 |
| 183 | St. Johns County, FL | 647 |
| 184 | Atlantic County, NJ | 645 |
| 185 | Sonoma County, CA | 635 |
| 185 | Saratoga County, NY | 635 |
| 186 | Dakota County, MN | 633 |