Census tract rankings · Illinois

Most populous census tracts in Illinois

Where the most people live inside a single tract. The Census Bureau aims for 4,000 residents per tract but splits and merges aren't always synchronized with growth. Filtered to Illinois, ranked among all tracts in the state.

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Rank	Tract	County	population
#301	Tract 8462.01	DuPage, IL	6,224
#302	Tract 8809.01	Will, IL	6,223
#303	Tract 8015	Cook, IL	6,219
#304	Tract 211.01	Tazewell, IL	6,214
#305	Tract 8262.02	Cook, IL	6,211
#306	Tract 8657	Lake, IL	6,204
#307	Tract 112	Vermilion, IL	6,204
#308	Tract 8240.06	Cook, IL	6,200
#309	Tract 8836.02	Will, IL	6,200
#310	Tract 8119	Cook, IL	6,194
#311	Tract 7402	Cook, IL	6,192
#312	Tract 8639.02	Lake, IL	6,191
#313	Tract 8402.01	DuPage, IL	6,189
#314	Tract 8644.03	Lake, IL	6,189
#315	Tract 5203	Cook, IL	6,186
#316	Tract 8241.13	Cook, IL	6,183
#317	Tract 10.02	DeKalb, IL	6,183
#318	Tract 8258.02	Cook, IL	6,181
#319	Tract 1710	Cook, IL	6,178
#320	Tract 216.03	Tazewell, IL	6,174
#321	Tract 8018	Cook, IL	6,173
#322	Tract 5501	Cook, IL	6,161
#323	Tract 6403	Cook, IL	6,158
#324	Tract 8025.05	Cook, IL	6,157
#325	Tract 40.04	Winnebago, IL	6,157
#326	Tract 106.01	Champaign, IL	6,154
#327	Tract 7003.01	Cook, IL	6,153
#328	Tract 8803.07	Will, IL	6,152
#329	Tract 8412.06	DuPage, IL	6,148
#330	Tract 216.06	Tazewell, IL	6,146
#331	Tract 14	DeKalb, IL	6,141
#332	Tract 8532	Kane, IL	6,141
#333	Tract 8237.02	Cook, IL	6,137
#334	Tract 313	Cook, IL	6,136
#335	Tract 38.02	Sangamon, IL	6,124
#336	Tract 4031.22	Madison, IL	6,121
#337	Tract 8510	Kane, IL	6,116
#338	Tract 8330	Cook, IL	6,109
#339	Tract 8343	Cook, IL	6,103
#340	Tract 5033.34	St. Clair, IL	6,103
#341	Tract 803	Cook, IL	6,101
#342	Tract 8048.04	Cook, IL	6,099
#343	Tract 2312	Cook, IL	6,098
#344	Tract 8037.02	Cook, IL	6,098
#345	Tract 8183	Cook, IL	6,096
#346	Tract 1607	Cook, IL	6,093
#347	Tract 8521.03	Kane, IL	6,089
#348	Tract 8639.04	Lake, IL	6,078
#349	Tract 4008.02	Madison, IL	6,076
#350	Tract 306.01	Woodford, IL	6,076
#351	Tract 8298	Cook, IL	6,072
#352	Tract 8611.08	Lake, IL	6,053
#353	Tract 1402	Cook, IL	6,048
#354	Tract 2315	Cook, IL	6,045
#355	Tract 1.08	McLean, IL	6,043
#356	Tract 8161	Cook, IL	6,033
#357	Tract 6305	Cook, IL	6,026
#358	Tract 8528.05	Kane, IL	6,025
#359	Tract 1908	Cook, IL	6,018
#360	Tract 8516	Kane, IL	6,007
#361	Tract 8051.07	Cook, IL	6,006
#362	Tract 4037.02	Madison, IL	6,001
#363	Tract 8029	Cook, IL	5,993
#364	Tract 8641.09	Lake, IL	5,990
#365	Tract 8020.04	Cook, IL	5,982
#366	Tract 8233.04	Cook, IL	5,977
#367	Tract 6	DeKalb, IL	5,963
#368	Tract 8401.03	DuPage, IL	5,957
#369	Tract 8907.02	Kendall, IL	5,953
#370	Tract 1005	Cook, IL	5,952
#371	Tract 8411.02	DuPage, IL	5,951
#372	Tract 8049.02	Cook, IL	5,949
#373	Tract 5806	Cook, IL	5,948
#374	Tract 8429	DuPage, IL	5,948
#375	Tract 103	Boone, IL	5,942
#376	Tract 6308	Cook, IL	5,928
#377	Tract 8421	DuPage, IL	5,925
#378	Tract 1408	Cook, IL	5,924
#379	Tract 8539	Kane, IL	5,915
#380	Tract 8519.08	Kane, IL	5,913
#381	Tract 30	Sangamon, IL	5,913
#382	Tract 8016.07	Cook, IL	5,910
#383	Tract 7	Grundy, IL	5,910
#384	Tract 42	Winnebago, IL	5,906
#385	Tract 8641.05	Lake, IL	5,905
#386	Tract 25	Sangamon, IL	5,905
#387	Tract 5610	Cook, IL	5,904
#388	Tract 8835.13	Will, IL	5,903
#389	Tract 37.06	Winnebago, IL	5,901
#390	Tract 40.02	Winnebago, IL	5,901
#391	Tract 8545.08	Kane, IL	5,898
#392	Tract 106.02	Kankakee, IL	5,897
#393	Tract 8835.19	Will, IL	5,891
#394	Tract 8043.06	Cook, IL	5,889
#395	Tract 2426	Cook, IL	5,888
#396	Tract 5305.01	Cook, IL	5,885
#397	Tract 202.01	Williamson, IL	5,883
#398	Tract 101	Menard, IL	5,882
#399	Tract 56.01	Champaign, IL	5,881
#400	Tract 4035.32	Madison, IL	5,880