Census tract rankings · Colorado

Most populous census tracts in Colorado

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 Colorado, ranked among all tracts in the state.

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Rank	Tract	County	population
#101	Tract 139.07	Douglas, CO	6,990
#102	Tract 71.06	Arapahoe, CO	6,982
#103	Tract 20.07	Weld, CO	6,959
#104	Tract 63.02	El Paso, CO	6,956
#105	Tract 867	Arapahoe, CO	6,952
#106	Tract 83.91	Denver, CO	6,943
#107	Tract 71.01	Arapahoe, CO	6,899
#108	Tract 45.18	El Paso, CO	6,871
#109	Tract 87.09	Adams, CO	6,869
#110	Tract 21.05	Weld, CO	6,861
#111	Tract 39.14	El Paso, CO	6,859
#112	Tract 21.07	Weld, CO	6,843
#113	Tract 819	Arapahoe, CO	6,826
#114	Tract 140.06	Douglas, CO	6,819
#115	Tract 72.06	El Paso, CO	6,815
#116	Tract 17.15	Larimer, CO	6,777
#117	Tract 17.10	Larimer, CO	6,776
#118	Tract 83.87	Denver, CO	6,757
#119	Tract 141.31	Douglas, CO	6,757
#120	Tract 37.05	El Paso, CO	6,740
#121	Tract 79	Adams, CO	6,735
#122	Tract 15.03	Mesa, CO	6,724
#123	Tract 45.02	El Paso, CO	6,678
#124	Tract 64	El Paso, CO	6,677
#125	Tract 851	Arapahoe, CO	6,663
#126	Tract 44.02	El Paso, CO	6,659
#127	Tract 23	Weld, CO	6,650
#128	Tract 866	Arapahoe, CO	6,640
#129	Tract 85.55	Adams, CO	6,634
#130	Tract 74.01	El Paso, CO	6,595
#131	Tract 73.02	El Paso, CO	6,593
#132	Tract 92.04	Adams, CO	6,591
#133	Tract 82	Adams, CO	6,582
#134	Tract 85.62	Adams, CO	6,565
#135	Tract 83.08	Adams, CO	6,518
#136	Tract 83.06	Denver, CO	6,518
#137	Tract 77	El Paso, CO	6,515
#138	Tract 832.01	Arapahoe, CO	6,488
#139	Tract 27	Pueblo, CO	6,487
#140	Tract 14.06	Weld, CO	6,461
#141	Tract 862	Arapahoe, CO	6,451
#142	Tract 55.01	El Paso, CO	6,443
#143	Tract 96.03	Adams, CO	6,437
#144	Tract 18.12	Larimer, CO	6,405
#145	Tract 140.10	Douglas, CO	6,395
#146	Tract 86.06	Adams, CO	6,384
#147	Tract 85.45	Adams, CO	6,373
#148	Tract 68.10	Denver, CO	6,341
#149	Tract 37.12	El Paso, CO	6,335
#150	Tract 85.07	Adams, CO	6,320
#151	Tract 9520.04	Garfield, CO	6,301
#152	Tract 30.04	Denver, CO	6,289
#153	Tract 118.03	Jefferson, CO	6,285
#154	Tract 13.04	Mesa, CO	6,280
#155	Tract 305	Broomfield, CO	6,275
#156	Tract 20	El Paso, CO	6,273
#157	Tract 132.14	Boulder, CO	6,242
#158	Tract 41.03	Denver, CO	6,221
#159	Tract 826	Arapahoe, CO	6,205
#160	Tract 10.09	Larimer, CO	6,202
#161	Tract 60	El Paso, CO	6,186
#162	Tract 121.05	Boulder, CO	6,180
#163	Tract 4.05	Eagle, CO	6,178
#164	Tract 85.06	Adams, CO	6,154
#165	Tract 132.08	Boulder, CO	6,151
#166	Tract 129.04	Boulder, CO	6,144
#167	Tract 11.04	Larimer, CO	6,141
#168	Tract 604	Jefferson, CO	6,139
#169	Tract 39.01	Denver, CO	6,118
#170	Tract 141.34	Douglas, CO	6,117
#171	Tract 141.33	Douglas, CO	6,112
#172	Tract 9649	Delta, CO	6,110
#173	Tract 19.05	Weld, CO	6,104
#174	Tract 43.06	Denver, CO	6,093
#175	Tract 9403	La Plata, CO	6,093
#176	Tract 85.56	Adams, CO	6,068
#177	Tract 125.11	Boulder, CO	6,066
#178	Tract 9783	Fremont, CO	6,060
#179	Tract 43	El Paso, CO	6,048
#180	Tract 47.06	El Paso, CO	6,040
#181	Tract 50	El Paso, CO	6,029
#182	Tract 807	Arapahoe, CO	6,026
#183	Tract 802	Arapahoe, CO	6,024
#184	Tract 18.07	Larimer, CO	6,023
#185	Tract 9707.03	La Plata, CO	6,016
#186	Tract 17.06	Larimer, CO	6,015
#187	Tract 93.25	Adams, CO	6,010
#188	Tract 84.01	Adams, CO	6,005
#189	Tract 44.04	Denver, CO	6,003
#190	Tract 85.44	Adams, CO	5,998
#191	Tract 120.57	Jefferson, CO	5,992
#192	Tract 9785	Fremont, CO	5,988
#193	Tract 142.03	Douglas, CO	5,986
#194	Tract 9706.02	La Plata, CO	5,985
#195	Tract 20.08	Weld, CO	5,973
#196	Tract 119.02	Denver, CO	5,972
#197	Tract 39.06	El Paso, CO	5,967
#198	Tract 46.01	Denver, CO	5,966
#199	Tract 51.19	El Paso, CO	5,962
#200	Tract 14.02	Mesa, CO	5,957