Ranking of US Counties By Population with Australian Ancestry in 2021
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties, Los Angeles County, CA had the highest population with Australian ancestry (5.67K), followed by New York County, NY (3.53K), and Kings County, NY (2.04K).
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 Australian Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Los Angeles County, CA | 5673 |
| 2 | New York County, NY | 3526 |
| 3 | Kings County, NY | 2041 |
| 4 | King County, WA | 1865 |
| 5 | Maricopa County, AZ | 1806 |
| 6 | Cook County, IL | 1746 |
| 7 | Orange County, CA | 1595 |
| 8 | Harris County, TX | 1550 |
| 9 | Clark County, NV | 1488 |
| 10 | San Diego County, CA | 1330 |
| 11 | San Francisco County, CA | 1239 |
| 12 | Santa Clara County, CA | 1187 |
| 13 | Contra Costa County, CA | 1119 |
| 14 | Broward County, FL | 1091 |
| 15 | Riverside County, CA | 971 |
| 16 | Salt Lake County, UT | 945 |
| 17 | San Bernardino County, CA | 915 |
| 18 | Travis County, TX | 788 |
| 19 | Pinellas County, FL | 692 |
| 20 | Fairfield County, CT | 688 |
| 21 | Oakland County, MI | 643 |
| 22 | Sacramento County, CA | 636 |
| 23 | Loudoun County, VA | 630 |
| 24 | Franklin County, OH | 617 |
| 24 | Dallas County, TX | 617 |
| 25 | Middlesex County, MA | 613 |
| 26 | Alameda County, CA | 611 |
| 27 | Montgomery County, MD | 599 |
| 28 | Hillsborough County, FL | 594 |
| 29 | Ventura County, CA | 593 |
| 30 | Westchester County, NY | 592 |
| 31 | Pierce County, WA | 556 |
| 32 | Allegheny County, PA | 514 |
| 33 | Palm Beach County, FL | 504 |
| 34 | Suffolk County, NY | 503 |
| 35 | Davis County, UT | 500 |
| 36 | Honolulu County, HI | 490 |
| 37 | Queens County, NY | 489 |
| 38 | Snohomish County, WA | 463 |
| 39 | San Mateo County, CA | 462 |
| 40 | Utah County, UT | 461 |
| 41 | Douglas County, CO | 457 |
| 42 | Marin County, CA | 447 |
| 43 | Arlington County, VA | 437 |
| 44 | Cherokee County, GA | 434 |
| 45 | Fairfax County, VA | 432 |
| 46 | Bergen County, NJ | 426 |
| 47 | Nassau County, NY | 421 |
| 48 | Richmond County, NY | 416 |
| 49 | Hennepin County, MN | 412 |
| 50 | Williamson County, TX | 408 |
| 51 | Sonoma County, CA | 396 |
| 51 | Hudson County, NJ | 396 |
| 52 | Union County, NJ | 394 |
| 53 | Arapahoe County, CO | 393 |
| 53 | Norfolk County, MA | 393 |
| 54 | Thurston County, WA | 387 |
| 55 | Multnomah County, OR | 370 |
| 56 | Lane County, OR | 368 |
| 57 | Washoe County, NV | 367 |
| 58 | Cobb County, GA | 366 |
| 59 | Fulton County, GA | 365 |
| 60 | Tarrant County, TX | 359 |
| 61 | Worcester County, MA | 356 |
| 62 | Miami-Dade County, FL | 329 |
| 63 | Santa Barbara County, CA | 327 |
| 64 | DeKalb County, GA | 326 |
| 65 | St. Louis County, MO | 325 |
| 66 | Placer County, CA | 322 |
| 67 | Boulder County, CO | 317 |
| 68 | Washington County, OR | 316 |
| 69 | Brevard County, FL | 315 |
| 70 | Wayne County, MI | 313 |
| 71 | Lake County, IL | 311 |
| 71 | Suffolk County, MA | 311 |
| 72 | Sarasota County, FL | 307 |
| 73 | Cumberland County, ME | 306 |
| 74 | Ottawa County, MI | 305 |
| 75 | Philadelphia County, PA | 301 |
| 76 | Chester County, PA | 297 |
| 77 | Jefferson County, CO | 294 |
| 78 | El Paso County, CO | 284 |
| 79 | San Joaquin County, CA | 281 |
| 79 | Denver County, CO | 281 |
| 80 | Ada County, ID | 276 |
| 81 | Jackson County, MO | 271 |
| 82 | Orange County, FL | 265 |
| 83 | Spokane County, WA | 263 |
| 84 | Duval County, FL | 261 |
| 85 | Clackamas County, OR | 260 |
| 85 | Davidson County, TN | 260 |
| 86 | Wake County, NC | 259 |
| 87 | Comanche County, OK | 258 |
| 88 | Clark County, WA | 256 |
| 89 | San Luis Obispo County, CA | 249 |
| 90 | Smith County, TX | 238 |
| 91 | Collin County, TX | 237 |
| 92 | Monmouth County, NJ | 233 |
| 93 | Pima County, AZ | 230 |
| 94 | Barnstable County, MA | 223 |
| 95 | Bexar County, TX | 220 |
| 95 | Denton County, TX | 220 |
| 96 | Canyon County, ID | 213 |
| 97 | El Dorado County, CA | 210 |
| 98 | Adams County, CO | 206 |
| 98 | Mecklenburg County, NC | 206 |
| 99 | Larimer County, CO | 197 |
| 99 | Whatcom County, WA | 197 |
| 100 | Monterey County, CA | 192 |
| 101 | Milwaukee County, WI | 188 |
| 102 | Lee County, AL | 186 |
| 103 | Gallatin County, MT | 185 |
| 104 | Erie County, NY | 184 |
| 105 | Lake County, IN | 182 |
| 106 | Jasper County, MO | 179 |
| 107 | Tulsa County, OK | 174 |
| 108 | Volusia County, FL | 173 |
| 108 | Racine County, WI | 173 |
| 109 | Dane County, WI | 172 |
| 110 | Howard County, MD | 167 |
| 111 | Prince George's County, MD | 166 |
| 112 | St. Louis city, MO | 165 |
| 113 | New Haven County, CT | 164 |
| 113 | Mercer County, NJ | 164 |
| 114 | Skagit County, WA | 162 |
| 115 | Gwinnett County, GA | 161 |
| 115 | Hamilton County, IN | 161 |
| 116 | Macomb County, MI | 159 |
| 117 | Escambia County, FL | 158 |
| 118 | Harford County, MD | 155 |
| 119 | Stanislaus County, CA | 154 |
| 119 | DuPage County, IL | 154 |
| 119 | Allegan County, MI | 154 |
| 120 | Essex County, NJ | 153 |
| 121 | Ocean County, NJ | 152 |
| 122 | Randolph County, NC | 151 |
| 122 | Wood County, OH | 151 |
| 123 | Bell County, TX | 145 |
| 124 | Marion County, IN | 144 |
| 125 | Bronx County, NY | 143 |
| 125 | Putnam County, TN | 143 |
| 125 | Rock County, WI | 143 |
| 125 | Waukesha County, WI | 143 |
| 126 | Dakota County, MN | 142 |
| 126 | Benton County, WA | 142 |
| 127 | Cape May County, NJ | 141 |
| 128 | Fresno County, CA | 140 |
| 128 | Washtenaw County, MI | 140 |
| 129 | St. Johns County, FL | 139 |
| 129 | Iron County, UT | 139 |
| 130 | Pasco County, FL | 136 |
| 130 | Auglaize County, OH | 136 |
| 130 | Rutherford County, TN | 136 |
| 131 | Douglas County, NE | 135 |
| 132 | New Castle County, DE | 134 |
| 133 | Lee County, FL | 133 |
| 133 | Ulster County, NY | 133 |
| 134 | Brazos County, TX | 131 |
| 135 | Manatee County, FL | 130 |
| 135 | Montgomery County, TX | 130 |
| 136 | York County, PA | 129 |
| 137 | Greene County, OH | 127 |
| 138 | Baltimore County, MD | 124 |
| 139 | Kane County, IL | 123 |
| 140 | Frederick County, MD | 122 |
| 141 | Williams County, OH | 119 |
| 142 | Johnson County, KS | 118 |
| 142 | Kent County, MI | 118 |
| 143 | Pinal County, AZ | 117 |
| 143 | New London County, CT | 117 |
| 143 | Monroe County, FL | 117 |
| 144 | Butte County, CA | 115 |
| 144 | Nevada County, CA | 115 |
| 144 | Medina County, TX | 115 |
| 145 | Anne Arundel County, MD | 114 |
| 145 | Lancaster County, PA | 114 |
| 145 | Lehigh County, PA | 114 |
| 146 | Jefferson County, KY | 113 |
| 146 | Montgomery County, PA | 113 |
| 146 | Hays County, TX | 113 |
| 147 | Essex County, MA | 112 |
| 147 | Rockingham County, NH | 112 |
| 148 | Tehama County, CA | 111 |
| 149 | Leon County, FL | 110 |
| 149 | Harrison County, MS | 110 |
| 149 | Wayne County, OH | 110 |
| 149 | Weber County, UT | 110 |
| 150 | Clark County, OH | 109 |
| 150 | McLennan County, TX | 109 |
| 151 | St. Mary's County, MD | 108 |
| 151 | Steuben County, NY | 108 |
| 151 | Ashland County, OH | 108 |
| 152 | St. Clair County, MI | 107 |
| 153 | Jefferson County, OH | 106 |
| 153 | Berkeley County, SC | 106 |
| 154 | Mohave County, AZ | 105 |
| 154 | Rutherford County, NC | 105 |
| 155 | York County, ME | 104 |
| 155 | Northampton County, PA | 104 |
| 155 | Shelby County, TN | 104 |