Census tract rankings · Illinois
Least-dense inhabited census tracts in Illinois
Vast, lightly-populated tracts. Mostly in Alaska, the Mountain West, and remote desert basins. Tracts under 500 residents are excluded so empty wilderness blocks don't crowd the list. Filtered to Illinois, ranked among all tracts in the state.
Flip the list · Densest census tracts in Illinois →Filter by state
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| Rank | Tract | County | low density |
|---|---|---|---|
| #301 | Tract 1 | Stephenson, IL | 48.07/sq mi |
| #302 | Tract 40 | Peoria, IL | 48.48/sq mi |
| #303 | Tract 8507.03 | Kane, IL | 49.13/sq mi |
| #304 | Tract 9601 | Carroll, IL | 49.20/sq mi |
| #305 | Tract 104 | Adams, IL | 50.01/sq mi |
| #306 | Tract 102.01 | Kankakee, IL | 50.06/sq mi |
| #307 | Tract 8805 | Crawford, IL | 50.12/sq mi |
| #308 | Tract 54.02 | McLean, IL | 50.82/sq mi |
| #309 | Tract 307 | Woodford, IL | 51.40/sq mi |
| #310 | Tract 102 | Jackson, IL | 51.58/sq mi |
| #311 | Tract 41 | Winnebago, IL | 51.74/sq mi |
| #312 | Tract 9506 | Iroquois, IL | 52.12/sq mi |
| #313 | Tract 402 | Franklin, IL | 52.94/sq mi |
| #314 | Tract 9567 | Macoupin, IL | 53.62/sq mi |
| #315 | Tract 9503 | Effingham, IL | 53.69/sq mi |
| #316 | Tract 8802 | Crawford, IL | 53.99/sq mi |
| #317 | Tract 9607 | Ogle, IL | 54.37/sq mi |
| #318 | Tract 408 | Franklin, IL | 54.46/sq mi |
| #319 | Tract 9561 | Macoupin, IL | 54.64/sq mi |
| #320 | Tract 306.02 | Woodford, IL | 54.74/sq mi |
| #321 | Tract 3 | Stephenson, IL | 55.14/sq mi |
| #322 | Tract 8702 | McHenry, IL | 55.73/sq mi |
| #323 | Tract 37 | Peoria, IL | 56.00/sq mi |
| #324 | Tract 9617.02 | LaSalle, IL | 56.73/sq mi |
| #325 | Tract 214 | Williamson, IL | 56.97/sq mi |
| #326 | Tract 101 | Jersey, IL | 57.72/sq mi |
| #327 | Tract 9521 | Douglas, IL | 58.05/sq mi |
| #328 | Tract 8840.05 | Will, IL | 58.30/sq mi |
| #329 | Tract 9545 | Putnam, IL | 58.41/sq mi |
| #330 | Tract 5 | Grundy, IL | 58.60/sq mi |
| #331 | Tract 9524 | Douglas, IL | 60.88/sq mi |
| #332 | Tract 109 | Kankakee, IL | 61.92/sq mi |
| #333 | Tract 19 | DeKalb, IL | 62.55/sq mi |
| #334 | Tract 12 | Knox, IL | 62.66/sq mi |
| #335 | Tract 9621 | LaSalle, IL | 63.20/sq mi |
| #336 | Tract 9623 | LaSalle, IL | 63.86/sq mi |
| #337 | Tract 9578 | Alexander, IL | 64.68/sq mi |
| #338 | Tract 8840.06 | Will, IL | 65.30/sq mi |
| #339 | Tract 104 | Vermilion, IL | 65.43/sq mi |
| #340 | Tract 4037.02 | Madison, IL | 66.03/sq mi |
| #341 | Tract 36.01 | Sangamon, IL | 66.32/sq mi |
| #342 | Tract 8701.03 | McHenry, IL | 66.40/sq mi |
| #343 | Tract 106 | Adams, IL | 66.66/sq mi |
| #344 | Tract 201.01 | Rock Island, IL | 67.69/sq mi |
| #345 | Tract 241.01 | Rock Island, IL | 68.71/sq mi |
| #346 | Tract 2 | DeKalb, IL | 69.04/sq mi |
| #347 | Tract 49.01 | Peoria, IL | 69.19/sq mi |
| #348 | Tract 37.02 | Sangamon, IL | 70.45/sq mi |
| #349 | Tract 302.01 | Henry, IL | 70.52/sq mi |
| #350 | Tract 43 | Winnebago, IL | 71.04/sq mi |
| #351 | Tract 102 | Jersey, IL | 71.34/sq mi |
| #352 | Tract 401 | Franklin, IL | 71.43/sq mi |
| #353 | Tract 201.02 | Rock Island, IL | 71.95/sq mi |
| #354 | Tract 4028.04 | Madison, IL | 72.57/sq mi |
| #355 | Tract 9566 | Macoupin, IL | 72.62/sq mi |
| #356 | Tract 9501 | Effingham, IL | 72.74/sq mi |
| #357 | Tract 4038.01 | Madison, IL | 72.93/sq mi |
| #358 | Tract 9512.02 | Randolph, IL | 72.98/sq mi |
| #359 | Tract 33 | Sangamon, IL | 73.90/sq mi |
| #360 | Tract 112 | Kankakee, IL | 74.83/sq mi |
| #361 | Tract 5040.01 | St. Clair, IL | 75.44/sq mi |
| #362 | Tract 108 | Kankakee, IL | 75.62/sq mi |
| #363 | Tract 217.01 | Tazewell, IL | 75.90/sq mi |
| #364 | Tract 6004.02 | Monroe, IL | 76.43/sq mi |
| #365 | Tract 9523 | Marion, IL | 76.65/sq mi |
| #366 | Tract 52.01 | McLean, IL | 77.02/sq mi |
| #367 | Tract 9519 | Marion, IL | 79.60/sq mi |
| #368 | Tract 22 | Macon, IL | 80.04/sq mi |
| #369 | Tract 104 | Boone, IL | 80.96/sq mi |
| #370 | Tract 111 | Kankakee, IL | 81.16/sq mi |
| #371 | Tract 9005 | Clinton, IL | 81.54/sq mi |
| #372 | Tract 18 | Whiteside, IL | 81.91/sq mi |
| #373 | Tract 116 | Jackson, IL | 82.61/sq mi |
| #374 | Tract 217.02 | Tazewell, IL | 83.32/sq mi |
| #375 | Tract 8834.02 | Will, IL | 83.44/sq mi |
| #376 | Tract 2 | Grundy, IL | 84.75/sq mi |
| #377 | Tract 404 | Franklin, IL | 85.34/sq mi |
| #378 | Tract 39 | Peoria, IL | 85.85/sq mi |
| #379 | Tract 6005.01 | Monroe, IL | 85.86/sq mi |
| #380 | Tract 8907.03 | Kendall, IL | 86.16/sq mi |
| #381 | Tract 49.02 | Peoria, IL | 87.07/sq mi |
| #382 | Tract 304 | Perry, IL | 87.58/sq mi |
| #383 | Tract 603 | Clark, IL | 87.63/sq mi |
| #384 | Tract 103 | Jersey, IL | 89.38/sq mi |
| #385 | Tract 42 | Winnebago, IL | 90.00/sq mi |
| #386 | Tract 101 | McDonough, IL | 90.69/sq mi |
| #387 | Tract 15 | Knox, IL | 91.42/sq mi |
| #388 | Tract 9 | Grundy, IL | 91.83/sq mi |
| #389 | Tract 106.01 | Jackson, IL | 92.34/sq mi |
| #390 | Tract 9609 | Ogle, IL | 93.05/sq mi |
| #391 | Tract 9006.02 | Clinton, IL | 93.80/sq mi |
| #392 | Tract 4037.01 | Madison, IL | 93.96/sq mi |
| #393 | Tract 9570 | Macoupin, IL | 94.57/sq mi |
| #394 | Tract 23 | Macon, IL | 95.46/sq mi |
| #395 | Tract 9006.01 | Clinton, IL | 96.25/sq mi |
| #396 | Tract 202 | Jo Daviess, IL | 98.01/sq mi |
| #397 | Tract 8507.06 | Kane, IL | 99.32/sq mi |
| #398 | Tract 8906.02 | Kendall, IL | 99.46/sq mi |
| #399 | Tract 104 | Jackson, IL | 102.11/sq mi |
| #400 | Tract 9611 | Ogle, IL | 102.33/sq mi |
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