Census tract rankings · Illinois

Densest census tracts in Illinois

Residents per square mile, computed from the official tract land-area figure. Manhattan and central Brooklyn dominate the top of the list. Filtered to Illinois, ranked among all tracts in the state.

Flip the list · Least-dense inhabited census tracts in Illinois →

Filter by state

Rank	Tract	County	density
#1	Tract 816	Cook, IL	91,060/sq mi
#2	Tract 814.03	Cook, IL	80,398/sq mi
#3	Tract 608	Cook, IL	77,329/sq mi
#4	Tract 315.01	Cook, IL	77,290/sq mi
#5	Tract 3301.02	Cook, IL	76,872/sq mi
#6	Tract 813	Cook, IL	73,128/sq mi
#7	Tract 315.02	Cook, IL	71,984/sq mi
#8	Tract 810	Cook, IL	71,861/sq mi
#9	Tract 306.01	Cook, IL	67,362/sq mi
#10	Tract 802.02	Cook, IL	66,450/sq mi
#11	Tract 802.01	Cook, IL	66,269/sq mi
#12	Tract 801	Cook, IL	62,618/sq mi
#13	Tract 812.01	Cook, IL	62,563/sq mi
#14	Tract 619.01	Cook, IL	59,823/sq mi
#15	Tract 8390	Cook, IL	55,271/sq mi
#16	Tract 4.01	Champaign, IL	50,536/sq mi
#17	Tract 818	Cook, IL	49,893/sq mi
#18	Tract 3201.01	Cook, IL	49,844/sq mi
#19	Tract 632	Cook, IL	47,930/sq mi
#20	Tract 105.01	Cook, IL	47,667/sq mi
#21	Tract 815	Cook, IL	47,609/sq mi
#22	Tract 105.02	Cook, IL	46,943/sq mi
#23	Tract 8321	Cook, IL	46,012/sq mi
#24	Tract 321	Cook, IL	44,831/sq mi
#25	Tract 812.02	Cook, IL	44,316/sq mi
#26	Tract 803	Cook, IL	43,579/sq mi
#27	Tract 1403.01	Cook, IL	43,095/sq mi
#28	Tract 804	Cook, IL	42,976/sq mi
#29	Tract 619.02	Cook, IL	42,813/sq mi
#30	Tract 3301.03	Cook, IL	42,680/sq mi
#31	Tract 2819	Cook, IL	42,374/sq mi
#32	Tract 312	Cook, IL	42,048/sq mi
#33	Tract 307.03	Cook, IL	42,039/sq mi
#34	Tract 621	Cook, IL	40,432/sq mi
#35	Tract 306.04	Cook, IL	40,377/sq mi
#36	Tract 1402	Cook, IL	39,789/sq mi
#37	Tract 3.01	Champaign, IL	38,291/sq mi
#38	Tract 102.01	Cook, IL	37,749/sq mi
#39	Tract 609	Cook, IL	37,736/sq mi
#40	Tract 631	Cook, IL	37,677/sq mi
#41	Tract 817	Cook, IL	37,129/sq mi
#42	Tract 634	Cook, IL	36,787/sq mi
#43	Tract 105.03	Cook, IL	36,760/sq mi
#44	Tract 2420	Cook, IL	36,310/sq mi
#45	Tract 208.02	Cook, IL	36,000/sq mi
#46	Tract 103	Cook, IL	35,588/sq mi
#47	Tract 1605.02	Cook, IL	35,225/sq mi
#48	Tract 3017.01	Cook, IL	35,125/sq mi
#49	Tract 8363	Cook, IL	34,887/sq mi
#50	Tract 620	Cook, IL	34,724/sq mi
#51	Tract 2801	Cook, IL	34,409/sq mi
#52	Tract 713	Cook, IL	34,358/sq mi
#53	Tract 4.02	Champaign, IL	34,344/sq mi
#54	Tract 107.02	Cook, IL	34,341/sq mi
#55	Tract 610	Cook, IL	34,090/sq mi
#56	Tract 3007	Cook, IL	34,087/sq mi
#57	Tract 8369	Cook, IL	34,078/sq mi
#58	Tract 3009	Cook, IL	33,865/sq mi
#59	Tract 106	Cook, IL	33,859/sq mi
#60	Tract 629	Cook, IL	33,587/sq mi
#61	Tract 209.01	Cook, IL	33,455/sq mi
#62	Tract 2416	Cook, IL	33,442/sq mi
#63	Tract 3016	Cook, IL	33,291/sq mi
#64	Tract 710	Cook, IL	33,272/sq mi
#65	Tract 2422	Cook, IL	33,190/sq mi
#66	Tract 622	Cook, IL	33,181/sq mi
#67	Tract 1401	Cook, IL	33,119/sq mi
#68	Tract 6004	Cook, IL	32,817/sq mi
#69	Tract 6104	Cook, IL	32,746/sq mi
#70	Tract 1407.01	Cook, IL	32,614/sq mi
#71	Tract 2105.02	Cook, IL	32,090/sq mi
#72	Tract 2426	Cook, IL	32,000/sq mi
#73	Tract 3005	Cook, IL	31,952/sq mi
#74	Tract 317	Cook, IL	31,799/sq mi
#75	Tract 402.02	Cook, IL	31,709/sq mi
#76	Tract 4206	Cook, IL	31,702/sq mi
#77	Tract 3108	Cook, IL	31,352/sq mi
#78	Tract 5806	Cook, IL	31,305/sq mi
#79	Tract 628	Cook, IL	31,151/sq mi
#80	Tract 1407.02	Cook, IL	31,030/sq mi
#81	Tract 702	Cook, IL	30,568/sq mi
#82	Tract 2831	Cook, IL	30,476/sq mi
#83	Tract 4301.01	Cook, IL	29,968/sq mi
#84	Tract 3008	Cook, IL	29,873/sq mi
#85	Tract 2421	Cook, IL	29,858/sq mi
#86	Tract 3017.02	Cook, IL	29,695/sq mi
#87	Tract 703	Cook, IL	29,688/sq mi
#88	Tract 1907.02	Cook, IL	29,676/sq mi
#89	Tract 207.02	Cook, IL	29,621/sq mi
#90	Tract 8137.02	Cook, IL	29,531/sq mi
#91	Tract 2210	Cook, IL	29,459/sq mi
#92	Tract 2004.02	Cook, IL	29,383/sq mi
#93	Tract 511	Cook, IL	29,381/sq mi
#94	Tract 6304	Cook, IL	29,350/sq mi
#95	Tract 814.02	Cook, IL	29,329/sq mi
#96	Tract 3011	Cook, IL	29,305/sq mi
#97	Tract 2413	Cook, IL	29,270/sq mi
#98	Tract 612	Cook, IL	29,164/sq mi
#99	Tract 6603.01	Cook, IL	28,857/sq mi
#100	Tract 4108	Cook, IL	28,854/sq mi