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.

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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