Census tract rankings · Iowa

Most populous census tracts in Iowa

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 Iowa, ranked among all tracts in the state.

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Rank	Tract	County	population
#101	Tract 9706	Plymouth, IA	5,293
#102	Tract 30.03	Linn, IA	5,254
#103	Tract 4	Woodbury, IA	5,249
#104	Tract 904	Jefferson, IA	5,248
#105	Tract 112.01	Polk, IA	5,248
#106	Tract 46	Bremer, IA	5,245
#107	Tract 20	Woodbury, IA	5,245
#108	Tract 9502	Winneshiek, IA	5,240
#109	Tract 4903	O'Brien, IA	5,237
#110	Tract 407	Jasper, IA	5,223
#111	Tract 2.08	Linn, IA	5,215
#112	Tract 8	Clinton, IA	5,211
#113	Tract 502	Muscatine, IA	5,205
#114	Tract 9603	Benton, IA	5,178
#115	Tract 128.01	Scott, IA	5,174
#116	Tract 101.03	Scott, IA	5,171
#117	Tract 33.01	Woodbury, IA	5,171
#118	Tract 2.05	Linn, IA	5,163
#119	Tract 111.11	Polk, IA	5,156
#120	Tract 16	Linn, IA	5,143
#121	Tract 602	Madison, IA	5,136
#122	Tract 316.01	Pottawattamie, IA	5,136
#123	Tract 507	Muscatine, IA	5,130
#124	Tract 1	Woodbury, IA	5,124
#125	Tract 211	Warren, IA	5,121
#126	Tract 506	Muscatine, IA	5,114
#127	Tract 20	Black Hawk, IA	5,104
#128	Tract 9504	Delaware, IA	5,102
#129	Tract 110.21	Polk, IA	5,098
#130	Tract 10.01	Linn, IA	5,090
#131	Tract 4	Linn, IA	5,088
#132	Tract 113.04	Polk, IA	5,088
#133	Tract 3703	Poweshiek, IA	5,056
#134	Tract 126.01	Scott, IA	5,049
#135	Tract 702	Sioux, IA	5,022
#136	Tract 301.01	Marion, IA	5,016
#137	Tract 11	Polk, IA	5,016
#138	Tract 9507	Marshall, IA	5,011
#139	Tract 102	Johnson, IA	5,008
#140	Tract 4.02	Johnson, IA	4,990
#141	Tract 9604	Iowa, IA	4,980
#142	Tract 130	Scott, IA	4,977
#143	Tract 21	Johnson, IA	4,975
#144	Tract 104.11	Polk, IA	4,948
#145	Tract 5	Clinton, IA	4,937
#146	Tract 3	Polk, IA	4,932
#147	Tract 802	Clay, IA	4,922
#148	Tract 802	Davis, IA	4,910
#149	Tract 5.01	Johnson, IA	4,903
#150	Tract 317	Pottawattamie, IA	4,880
#151	Tract 6	Story, IA	4,871
#152	Tract 8	Story, IA	4,858
#153	Tract 11	Johnson, IA	4,856
#154	Tract 204	Warren, IA	4,829
#155	Tract 102.12	Polk, IA	4,804
#156	Tract 505	Muscatine, IA	4,803
#157	Tract 9508	Cerro Gordo, IA	4,792
#158	Tract 108.06	Polk, IA	4,789
#159	Tract 102.02	Dubuque, IA	4,763
#160	Tract 13.03	Story, IA	4,736
#161	Tract 9603	Wapello, IA	4,712
#162	Tract 9510	Marshall, IA	4,696
#163	Tract 42	Bremer, IA	4,691
#164	Tract 32	Woodbury, IA	4,677
#165	Tract 101.02	Story, IA	4,667
#166	Tract 9	Webster, IA	4,653
#167	Tract 4805	Floyd, IA	4,647
#168	Tract 10	Des Moines, IA	4,643
#169	Tract 14	Black Hawk, IA	4,627
#170	Tract 405	Jasper, IA	4,623
#171	Tract 9506	Buchanan, IA	4,609
#172	Tract 102	Linn, IA	4,603
#173	Tract 9604	Hamilton, IA	4,600
#174	Tract 9602	Washington, IA	4,593
#175	Tract 102.07	Polk, IA	4,592
#176	Tract 105	Dubuque, IA	4,587
#177	Tract 4	Polk, IA	4,582
#178	Tract 18.02	Johnson, IA	4,580
#179	Tract 11	Woodbury, IA	4,580
#180	Tract 1.01	Webster, IA	4,571
#181	Tract 2.09	Linn, IA	4,541
#182	Tract 47.01	Polk, IA	4,531
#183	Tract 9503	Guthrie, IA	4,525
#184	Tract 503	Dallas, IA	4,523
#185	Tract 30.06	Linn, IA	4,520
#186	Tract 9601	Grundy, IA	4,514
#187	Tract 104.04	Polk, IA	4,499
#188	Tract 19	Polk, IA	4,496
#189	Tract 1.01	Polk, IA	4,482
#190	Tract 10	Polk, IA	4,480
#191	Tract 107.07	Polk, IA	4,468
#192	Tract 3602	Franklin, IA	4,465
#193	Tract 107.09	Polk, IA	4,464
#194	Tract 5	Des Moines, IA	4,463
#195	Tract 11.01	Linn, IA	4,442
#196	Tract 11.04	Dubuque, IA	4,441
#197	Tract 706	Jones, IA	4,415
#198	Tract 9504	Winneshiek, IA	4,414
#199	Tract 128.02	Scott, IA	4,409
#200	Tract 23	Linn, IA	4,403