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
#301	Tract 117.26	Jefferson, CO	5,424
#302	Tract 67.06	Arapahoe, CO	5,414
#303	Tract 55.02	El Paso, CO	5,390
#304	Tract 107.02	Jefferson, CO	5,386
#305	Tract 816	Arapahoe, CO	5,374
#306	Tract 50.04	Denver, CO	5,373
#307	Tract 94.07	Adams, CO	5,370
#308	Tract 141.44	Douglas, CO	5,359
#309	Tract 101	Jefferson, CO	5,357
#310	Tract 141.24	Douglas, CO	5,355
#311	Tract 90.01	Adams, CO	5,341
#312	Tract 141.40	Douglas, CO	5,336
#313	Tract 17.06	Mesa, CO	5,331
#314	Tract 9518.04	Garfield, CO	5,316
#315	Tract 9518.03	Garfield, CO	5,314
#316	Tract 105.02	Jefferson, CO	5,310
#317	Tract 16.03	Larimer, CO	5,305
#318	Tract 17.05	Mesa, CO	5,303
#319	Tract 41.09	Denver, CO	5,302
#320	Tract 11.09	Larimer, CO	5,298
#321	Tract 126.10	Boulder, CO	5,294
#322	Tract 103.03	Jefferson, CO	5,285
#323	Tract 95.02	Adams, CO	5,276
#324	Tract 865	Arapahoe, CO	5,275
#325	Tract 98.28	Jefferson, CO	5,271
#326	Tract 608.02	Boulder, CO	5,267
#327	Tract 51.18	El Paso, CO	5,259
#328	Tract 98.54	Jefferson, CO	5,252
#329	Tract 120.41	Jefferson, CO	5,251
#330	Tract 63.01	El Paso, CO	5,245
#331	Tract 98.38	Jefferson, CO	5,244
#332	Tract 120.39	Jefferson, CO	5,235
#333	Tract 45.19	El Paso, CO	5,232
#334	Tract 11.04	Mesa, CO	5,228
#335	Tract 609	Boulder, CO	5,224
#336	Tract 41	El Paso, CO	5,214
#337	Tract 117.20	Jefferson, CO	5,212
#338	Tract 66.01	Arapahoe, CO	5,201
#339	Tract 37.06	El Paso, CO	5,201
#340	Tract 20.05	Larimer, CO	5,201
#341	Tract 127.05	Boulder, CO	5,200
#342	Tract 132.15	Boulder, CO	5,192
#343	Tract 33.03	El Paso, CO	5,185
#344	Tract 11	Weld, CO	5,185
#345	Tract 69.02	El Paso, CO	5,182
#346	Tract 62	El Paso, CO	5,177
#347	Tract 846	Arapahoe, CO	5,164
#348	Tract 25.07	Larimer, CO	5,164
#349	Tract 120.10	Denver, CO	5,163
#350	Tract 8.02	Mesa, CO	5,158
#351	Tract 56.11	Arapahoe, CO	5,157
#352	Tract 18.08	Larimer, CO	5,145
#353	Tract 14.01	Denver, CO	5,136
#354	Tract 93.22	Adams, CO	5,133
#355	Tract 18	Weld, CO	5,129
#356	Tract 600.02	Adams, CO	5,127
#357	Tract 98.15	Jefferson, CO	5,126
#358	Tract 141.10	Douglas, CO	5,123
#359	Tract 37.13	El Paso, CO	5,123
#360	Tract 47.01	El Paso, CO	5,121
#361	Tract 855	Arapahoe, CO	5,119
#362	Tract 85.61	Adams, CO	5,113
#363	Tract 74	Arapahoe, CO	5,113
#364	Tract 135.03	Boulder, CO	5,110
#365	Tract 142.05	Douglas, CO	5,107
#366	Tract 139.05	Douglas, CO	5,103
#367	Tract 67.08	Arapahoe, CO	5,100
#368	Tract 34.02	Denver, CO	5,097
#369	Tract 133.02	Boulder, CO	5,094
#370	Tract 85.36	Adams, CO	5,093
#371	Tract 112.02	Jefferson, CO	5,091
#372	Tract 9707.01	La Plata, CO	5,083
#373	Tract 56.30	Arapahoe, CO	5,077
#374	Tract 872	Arapahoe, CO	5,075
#375	Tract 141.27	Douglas, CO	5,057
#376	Tract 11.10	Larimer, CO	5,052
#377	Tract 141.08	Douglas, CO	5,051
#378	Tract 120.35	Jefferson, CO	5,038
#379	Tract 85.49	Adams, CO	5,032
#380	Tract 14.05	Weld, CO	5,026
#381	Tract 20.04	Weld, CO	5,026
#382	Tract 16.02	Larimer, CO	5,023
#383	Tract 17.07	Larimer, CO	5,022
#384	Tract 117.32	Jefferson, CO	5,005
#385	Tract 3.01	Eagle, CO	4,993
#386	Tract 137.04	Boulder, CO	4,992
#387	Tract 141.28	Douglas, CO	4,992
#388	Tract 98.46	Jefferson, CO	4,990
#389	Tract 17.02	Mesa, CO	4,990
#390	Tract 77.03	Arapahoe, CO	4,987
#391	Tract 2	Chaffee, CO	4,985
#392	Tract 22.10	Weld, CO	4,985
#393	Tract 820	Arapahoe, CO	4,984
#394	Tract 55.03	Denver, CO	4,983
#395	Tract 829	Arapahoe, CO	4,974
#396	Tract 18.13	Larimer, CO	4,974
#397	Tract 37.02	Denver, CO	4,973
#398	Tract 6.02	Mesa, CO	4,969
#399	Tract 20.13	Weld, CO	4,969
#400	Tract 93.27	Adams, CO	4,962