The graph below ranks each Illinois County by total of Asian residents according to the 2012 census estimates.
Illinois total of Asian population by county
| County | Asian Population |
| Cook |  350,275 |
| DuPage | 99,234 |
| Lake | 47,683 |
| Will | 33,398 |
| Kane | 19,810 |
| Champaign | 19,123 |
| McHenry | 8,309 |
| McLean | 8,270 |
| Winnebago | 7,296 |
| Peoria | 6,367 |
| Kendall | 3,898 |
| Sangamon | 3,587 |
| St. Clair | 3,493 |
| Rock Island | 3,098 |
| DeKalb | 2,720 |
| Madison | 2,411 |
| Jackson | 2,224 |
| Macon | 1,210 |
| Kankakee | 1,128 |
| Tazewell | 1,089 |
| La Salle | 904 |
| Boone | 754 |
| McDonough | 651 |
| Williamson | 600 |
| Vermilion | 565 |
| Coles | 537 |
| Adams | 471 |
| Grundy | 402 |
| Knox | 366 |
| Stephenson | 329 |
| Lee | 316 |
| Whiteside | 289 |
| Bureau | 275 |
| Jefferson | 271 |
| Ogle | 264 |
| Henry | 251 |
| Woodford | 234 |
| Marion | 233 |
| Livingston | 231 |
| Warren | 214 |
| Logan | 210 |
| Christian | 208 |
| Clinton | 190 |
| Morgan | 177 |
| Monroe | 167 |
| Richland | 162 |
| Franklin | 158 |
| Iroquois | 146 |
| Macoupin | 142 |
| Effingham | 137 |
| Saline | 125 |
| Montgomery | 119 |
| Crawford | 118 |
| Perry | 110 |
| Fulton | 110 |
| Douglas | 99 |
| Randolph | 99 |
| Jersey | 91 |
| Jo Daviess | 90 |
| Clay | 82 |
| Wabash | 82 |
| Carroll | 75 |
| Marshall | 74 |
| Union | 71 |
| Bond | 70 |
| Cass | 67 |
| Shelby | 67 |
| Wayne | 66 |
| Piatt | 66 |
| De Witt | 66 |
| Washington | 59 |
| Mason | 57 |
| Hancock | 57 |
| Ford | 56 |
| Lawrence | 50 |
| Clark | 49 |
| Pike | 49 |
| Mercer | 49 |
| Massac | 46 |
| Fayette | 44 |
| White | 44 |
| Jasper | 39 |
| Menard | 38 |
| Edgar | 36 |
| Cumberland | 33 |
| Alexander | 31 |
| Moultrie | 30 |
| Hardin | 30 |
| Stark | 30 |
| Johnson | 26 |
| Hamilton | 25 |
| Pulaski | 24 |
| Schuyler | 22 |
| Brown | 21 |
| Edwards | 20 |
| Putnam | 18 |
| Calhoun | 15 |
| Henderson | 14 |
| Greene | 14 |
| Pope | 13 |
| Scott | 11 |
| Gallatin | 5 |