Ranking of US Counties By Percentage of Population with Italian Ancestry in 2021
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties with a population of at least 50K, Richmond County, NY had the highest percentage of population with Italian ancestry (26.79%), followed by Monmouth County, NJ (23.51%), and Lawrence County, PA (23.41%).
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 Percentage of Population with Italian Ancestry in 2021
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| Rank | County | Percentage of Population (%) |
|---|---|---|
| 1 | Richmond County, NY | 26.79 |
| 2 | Monmouth County, NJ | 23.51 |
| 3 | Lawrence County, PA | 23.41 |
| 4 | Gloucester County, NJ | 23.22 |
| 5 | Putnam County, NY | 23.10 |
| 6 | Suffolk County, NY | 22.55 |
| 7 | Morris County, NJ | 21.85 |
| 8 | Sussex County, NJ | 21.76 |
| 9 | Ocean County, NJ | 21.13 |
| 10 | Warren County, NJ | 20.62 |
| 11 | Lackawanna County, PA | 20.58 |
| 12 | Hunterdon County, NJ | 20.45 |
| 13 | Middlesex County, CT | 20.39 |
| 14 | Litchfield County, CT | 20.36 |
| 15 | Washington County, RI | 19.91 |
| 16 | New Haven County, CT | 19.90 |
| 17 | Kent County, RI | 19.39 |
| 18 | Dutchess County, NY | 19.04 |
| 19 | Cape May County, NJ | 18.93 |
| 20 | Nassau County, NY | 18.23 |
| 21 | Mahoning County, OH | 17.87 |
| 22 | Westmoreland County, PA | 17.83 |
| 23 | Oneida County, NY | 17.78 |
| 24 | Herkimer County, NY | 17.50 |
| 25 | Bristol County, RI | 17.36 |
| 26 | Niagara County, NY | 17.30 |
| 27 | Schenectady County, NY | 17.25 |
| 28 | Atlantic County, NJ | 17.23 |
| 29 | Ulster County, NY | 16.99 |
| 30 | Saratoga County, NY | 16.73 |
| 31 | Beaver County, PA | 16.63 |
| 32 | Pike County, PA | 16.35 |
| 33 | Monroe County, NY | 16.33 |
| 34 | Washington County, PA | 16.29 |
| 35 | Westchester County, NY | 15.79 |
| 36 | Fairfield County, CT | 15.70 |
| 37 | Onondaga County, NY | 15.67 |
| 38 | Burlington County, NJ | 15.56 |
| 39 | Genesee County, NY | 15.42 |
| 40 | Lake County, OH | 15.33 |
| 41 | Erie County, NY | 15.26 |
| 42 | Bergen County, NJ | 15.23 |
| 42 | Camden County, NJ | 15.23 |
| 43 | Delaware County, PA | 15.19 |
| 44 | Luzerne County, PA | 15.05 |
| 45 | Albany County, NY | 15.00 |
| 46 | Cayuga County, NY | 14.64 |
| 47 | Berkshire County, MA | 14.61 |
| 48 | Allegheny County, PA | 14.60 |
| 49 | Wayne County, PA | 14.48 |
| 50 | Essex County, MA | 14.38 |
| 51 | Jefferson County, OH | 14.34 |
| 52 | Orange County, NY | 14.33 |
| 53 | Rockingham County, NH | 14.17 |
| 54 | Bucks County, PA | 14.15 |
| 55 | Chester County, PA | 14.08 |
| 56 | Plymouth County, MA | 14.04 |
| 56 | Montgomery County, PA | 14.04 |
| 57 | Providence County, RI | 13.98 |
| 58 | Rensselaer County, NY | 13.86 |
| 59 | New London County, CT | 13.85 |
| 60 | Tolland County, CT | 13.73 |
| 61 | Fayette County, PA | 13.59 |
| 62 | Hartford County, CT | 13.47 |
| 63 | Ontario County, NY | 13.41 |
| 64 | Somerset County, NJ | 13.39 |
| 65 | Chautauqua County, NY | 13.34 |
| 66 | Wayne County, NY | 13.33 |
| 67 | Northampton County, PA | 13.29 |
| 68 | Oswego County, NY | 13.28 |
| 69 | Butler County, PA | 13.22 |
| 70 | Columbia County, NY | 13.07 |
| 71 | Middlesex County, MA | 12.93 |
| 72 | Otsego County, NY | 12.89 |
| 73 | Cumberland County, NJ | 12.86 |
| 74 | Salem County, NJ | 12.74 |
| 75 | Broome County, NY | 12.51 |
| 76 | Armstrong County, PA | 12.49 |
| 77 | Monroe County, PA | 12.33 |
| 78 | Norfolk County, MA | 12.28 |
| 79 | Livingston County, NY | 12.11 |
| 80 | Worcester County, MA | 12.05 |
| 81 | Geauga County, OH | 12.00 |
| 82 | Newport County, RI | 11.95 |
| 83 | Ashtabula County, OH | 11.87 |
| 84 | Grundy County, IL | 11.86 |
| 85 | Hernando County, FL | 11.84 |
| 86 | Erie County, PA | 11.67 |
| 87 | Fulton County, NY | 11.51 |
| 88 | Passaic County, NJ | 11.43 |
| 89 | Mercer County, NJ | 11.35 |
| 90 | Chemung County, NY | 11.32 |
| 91 | Cambria County, PA | 11.27 |
| 92 | Tangipahoa Parish, LA | 11.24 |
| 93 | Middlesex County, NJ | 11.16 |
| 94 | Martin County, FL | 11.10 |
| 95 | Warren County, NY | 11.08 |
| 96 | Barnstable County, MA | 10.94 |
| 97 | Macomb County, MI | 10.72 |
| 97 | Mercer County, PA | 10.72 |
| 98 | Blair County, PA | 10.71 |
| 99 | Trumbull County, OH | 10.67 |
| 100 | DuPage County, IL | 10.62 |
| 101 | Harrison County, WV | 10.54 |
| 102 | Indiana County, PA | 10.51 |
| 103 | Sullivan County, NY | 10.45 |
| 104 | Carbon County, PA | 10.43 |
| 105 | St. Tammany Parish, LA | 10.42 |
| 106 | McHenry County, IL | 10.29 |
| 107 | Rutland County, VT | 10.27 |
| 108 | Madison County, NY | 10.15 |
| 109 | Rockland County, NY | 10.09 |
| 110 | Windham County, CT | 10.03 |
| 111 | Flagler County, FL | 9.87 |
| 112 | Hillsborough County, NH | 9.83 |
| 113 | Kenosha County, WI | 9.79 |
| 114 | Portage County, OH | 9.68 |
| 115 | Medina County, OH | 9.65 |
| 116 | Union County, NJ | 9.58 |
| 117 | Monongalia County, WV | 9.53 |
| 118 | New Castle County, DE | 9.51 |
| 119 | Stark County, OH | 9.48 |
| 120 | Summit County, OH | 9.47 |
| 121 | Hampshire County, MA | 9.36 |
| 122 | Will County, IL | 9.31 |
| 123 | Belmont County, OH | 9.19 |
| 124 | Harford County, MD | 9.12 |
| 125 | LaSalle County, IL | 9.09 |
| 126 | Schuylkill County, PA | 9.06 |
| 127 | Hampden County, MA | 9.02 |
| 128 | Pasco County, FL | 9.00 |
| 129 | Strafford County, NH | 8.87 |
| 130 | Franklin County, MA | 8.82 |
| 131 | Cheshire County, NH | 8.77 |
| 132 | Belknap County, NH | 8.76 |
| 133 | Indian River County, FL | 8.73 |
| 134 | Jefferson Parish, LA | 8.63 |
| 135 | Charlotte County, FL | 8.60 |
| 136 | Worcester County, MD | 8.59 |
| 137 | Jefferson County, NY | 8.58 |
| 138 | Cattaraugus County, NY | 8.49 |
| 138 | Chittenden County, VT | 8.49 |
| 138 | Washington County, VT | 8.49 |
| 139 | Washington County, NY | 8.45 |
| 139 | Cuyahoga County, OH | 8.45 |
| 140 | Columbiana County, OH | 8.43 |
| 141 | Citrus County, FL | 8.42 |
| 142 | Bristol County, MA | 8.38 |
| 143 | Marion County, WV | 8.34 |
| 144 | Lehigh County, PA | 8.32 |
| 145 | Collier County, FL | 8.29 |
| 146 | Sonoma County, CA | 8.27 |
| 146 | Carroll County, MD | 8.27 |
| 147 | St. Lucie County, FL | 8.24 |
| 147 | Tuscarawas County, OH | 8.24 |
| 148 | Suffolk County, MA | 8.23 |
| 149 | Sumter County, FL | 8.22 |
| 150 | Pinellas County, FL | 8.19 |
| 151 | Essex County, NJ | 8.14 |
| 152 | Sarasota County, FL | 8.13 |
| 153 | Palm Beach County, FL | 8.07 |
| 154 | Lorain County, OH | 7.98 |
| 155 | Lycoming County, PA | 7.92 |
| 156 | Kendall County, IL | 7.87 |
| 157 | Cumberland County, ME | 7.85 |
| 158 | Centre County, PA | 7.82 |
| 159 | Lee County, FL | 7.81 |
| 159 | Merrimack County, NH | 7.81 |
| 160 | Marin County, CA | 7.76 |
| 160 | Sussex County, DE | 7.76 |
| 161 | Tompkins County, NY | 7.75 |
| 162 | Kane County, IL | 7.67 |
| 163 | Cumberland County, PA | 7.62 |
| 164 | Berks County, PA | 7.47 |
| 165 | Erie County, OH | 7.43 |
| 166 | Crawford County, PA | 7.41 |
| 167 | Bradford County, PA | 7.39 |
| 168 | Columbia County, PA | 7.37 |
| 169 | Steuben County, NY | 7.31 |
| 170 | Somerset County, PA | 7.26 |
| 171 | DeKalb County, IL | 7.24 |
| 172 | Boone County, IL | 7.18 |
| 172 | Ascension Parish, LA | 7.18 |
| 173 | York County, ME | 7.09 |
| 174 | Frederick County, MD | 7.04 |
| 174 | Northumberland County, PA | 7.04 |
| 175 | Horry County, SC | 7.03 |
| 176 | Calvert County, MD | 6.98 |
| 177 | Brevard County, FL | 6.97 |
| 178 | Manatee County, FL | 6.96 |
| 179 | Winnebago County, IL | 6.92 |
| 180 | Marquette County, MI | 6.91 |
| 181 | Volusia County, FL | 6.90 |
| 181 | Delaware County, OH | 6.90 |
| 181 | Philadelphia County, PA | 6.90 |
| 182 | Hudson County, NJ | 6.85 |
| 183 | El Dorado County, CA | 6.83 |
| 183 | Kent County, DE | 6.83 |
| 183 | Cecil County, MD | 6.83 |
| 183 | Grafton County, NH | 6.83 |