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
#201	Tract 127.01	Boulder, CO	5,947
#202	Tract 308	Broomfield, CO	5,947
#203	Tract 132.10	Boulder, CO	5,946
#204	Tract 145.04	Douglas, CO	5,945
#205	Tract 145.05	Douglas, CO	5,935
#206	Tract 16.02	Denver, CO	5,933
#207	Tract 6	Morgan, CO	5,928
#208	Tract 309	Broomfield, CO	5,912
#209	Tract 141.32	Douglas, CO	5,911
#210	Tract 7	Morgan, CO	5,909
#211	Tract 145.03	Douglas, CO	5,893
#212	Tract 13.02	Mesa, CO	5,877
#213	Tract 57	El Paso, CO	5,873
#214	Tract 68.63	Arapahoe, CO	5,871
#215	Tract 45.14	El Paso, CO	5,870
#216	Tract 141.16	Douglas, CO	5,863
#217	Tract 13.08	Larimer, CO	5,857
#218	Tract 67.09	Arapahoe, CO	5,856
#219	Tract 9404	La Plata, CO	5,841
#220	Tract 85.53	Adams, CO	5,832
#221	Tract 9.01	Larimer, CO	5,830
#222	Tract 51.25	El Paso, CO	5,829
#223	Tract 120.43	Jefferson, CO	5,829
#224	Tract 110	Jefferson, CO	5,821
#225	Tract 120.45	Jefferson, CO	5,820
#226	Tract 818	Arapahoe, CO	5,815
#227	Tract 20.20	Weld, CO	5,801
#228	Tract 85.08	Adams, CO	5,787
#229	Tract 130.06	Boulder, CO	5,785
#230	Tract 9519.01	Garfield, CO	5,785
#231	Tract 157	Denver, CO	5,778
#232	Tract 51.21	El Paso, CO	5,775
#233	Tract 16.03	Denver, CO	5,767
#234	Tract 18.10	Larimer, CO	5,763
#235	Tract 140.14	Douglas, CO	5,762
#236	Tract 306	Broomfield, CO	5,750
#237	Tract 25.01	Weld, CO	5,746
#238	Tract 803	Arapahoe, CO	5,737
#239	Tract 94.09	Adams, CO	5,728
#240	Tract 44.07	Denver, CO	5,728
#241	Tract 41.12	Denver, CO	5,726
#242	Tract 314.03	Broomfield, CO	5,725
#243	Tract 20.11	Larimer, CO	5,717
#244	Tract 120.52	Jefferson, CO	5,710
#245	Tract 45.06	El Paso, CO	5,707
#246	Tract 56.28	Arapahoe, CO	5,699
#247	Tract 4.01	Eagle, CO	5,699
#248	Tract 141.25	Douglas, CO	5,692
#249	Tract 10.03	Larimer, CO	5,691
#250	Tract 9632	Yuma, CO	5,684
#251	Tract 13.02	El Paso, CO	5,682
#252	Tract 68.16	Denver, CO	5,673
#253	Tract 47.03	El Paso, CO	5,667
#254	Tract 11.07	Larimer, CO	5,662
#255	Tract 88.01	Adams, CO	5,651
#256	Tract 1.02	Summit, CO	5,647
#257	Tract 120.24	Jefferson, CO	5,638
#258	Tract 84.02	Adams, CO	5,636
#259	Tract 133.05	Boulder, CO	5,632
#260	Tract 98.33	Jefferson, CO	5,627
#261	Tract 17	Weld, CO	5,620
#262	Tract 98.27	Jefferson, CO	5,614
#263	Tract 104.02	Jefferson, CO	5,611
#264	Tract 120.22	Jefferson, CO	5,608
#265	Tract 80	Adams, CO	5,597
#266	Tract 87.05	Adams, CO	5,590
#267	Tract 9603	Alamosa, CO	5,590
#268	Tract 33.08	El Paso, CO	5,588
#269	Tract 90.04	Adams, CO	5,578
#270	Tract 102.08	Jefferson, CO	5,567
#271	Tract 3.01	Denver, CO	5,565
#272	Tract 3.03	Denver, CO	5,561
#273	Tract 141.35	Douglas, CO	5,559
#274	Tract 9520.01	Garfield, CO	5,558
#275	Tract 9.02	Pueblo, CO	5,557
#276	Tract 73.02	Arapahoe, CO	5,555
#277	Tract 814	Arapahoe, CO	5,554
#278	Tract 72.04	El Paso, CO	5,543
#279	Tract 606.01	Boulder, CO	5,541
#280	Tract 104.03	Jefferson, CO	5,525
#281	Tract 93.04	Adams, CO	5,524
#282	Tract 51.20	El Paso, CO	5,506
#283	Tract 54	El Paso, CO	5,506
#284	Tract 25.06	Larimer, CO	5,503
#285	Tract 9666.01	Montrose, CO	5,497
#286	Tract 77.04	Arapahoe, CO	5,494
#287	Tract 85.52	Adams, CO	5,493
#288	Tract 9517.01	Garfield, CO	5,491
#289	Tract 28.01	Pueblo, CO	5,483
#290	Tract 6	Denver, CO	5,482
#291	Tract 109.01	Jefferson, CO	5,479
#292	Tract 68.08	Arapahoe, CO	5,477
#293	Tract 93.10	Adams, CO	5,474
#294	Tract 117.02	Jefferson, CO	5,464
#295	Tract 47	Denver, CO	5,456
#296	Tract 49.02	El Paso, CO	5,451
#297	Tract 835	Arapahoe, CO	5,447
#298	Tract 21.06	Weld, CO	5,447
#299	Tract 812	Arapahoe, CO	5,444
#300	Tract 310	Broomfield, CO	5,433