Census tract rankings · Colorado

Least-dense inhabited census tracts in Colorado

Vast, lightly-populated tracts. Mostly in Alaska, the Mountain West, and remote desert basins. Tracts under 500 residents are excluded so empty wilderness blocks don't crowd the list. Filtered to Colorado, ranked among all tracts in the state.

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Rank	Tract	County	low density
#301	Tract 19.12	Weld, CO	258.50/sq mi
#302	Tract 22.09	Weld, CO	260.13/sq mi
#303	Tract 38.01	El Paso, CO	262.09/sq mi
#304	Tract 4.04	Chaffee, CO	266.42/sq mi
#305	Tract 9767	Rio Grande, CO	273.41/sq mi
#306	Tract 9663	Logan, CO	278.60/sq mi
#307	Tract 9617.02	Lake, CO	285.53/sq mi
#308	Tract 120.30	Jefferson, CO	290.57/sq mi
#309	Tract 20.17	Weld, CO	291.65/sq mi
#310	Tract 18.08	Larimer, CO	296.10/sq mi
#311	Tract 139.09	Douglas, CO	298.17/sq mi
#312	Tract 28.01	Larimer, CO	300.99/sq mi
#313	Tract 5.02	Eagle, CO	301.29/sq mi
#314	Tract 4.03	Pitkin, CO	307.10/sq mi
#315	Tract 26.02	Larimer, CO	310.67/sq mi
#316	Tract 29.20	Pueblo, CO	325.56/sq mi
#317	Tract 127.01	Boulder, CO	329.71/sq mi
#318	Tract 21.01	Weld, CO	336.68/sq mi
#319	Tract 39.14	El Paso, CO	339.35/sq mi
#320	Tract 148	Clear Creek, CO	342.82/sq mi
#321	Tract 22.08	Weld, CO	342.88/sq mi
#322	Tract 31.03	Pueblo, CO	344.09/sq mi
#323	Tract 29.21	Pueblo, CO	346.75/sq mi
#324	Tract 132.11	Boulder, CO	351.00/sq mi
#325	Tract 2.03	Summit, CO	363.97/sq mi
#326	Tract 9693.02	Montezuma, CO	365.42/sq mi
#327	Tract 30.01	Pueblo, CO	367.44/sq mi
#328	Tract 120.26	Jefferson, CO	367.71/sq mi
#329	Tract 74.02	El Paso, CO	368.46/sq mi
#330	Tract 144.09	Douglas, CO	371.32/sq mi
#331	Tract 9662	Logan, CO	372.41/sq mi
#332	Tract 85.52	Adams, CO	380.14/sq mi
#333	Tract 9603	Alamosa, CO	395.39/sq mi
#334	Tract 29.11	Pueblo, CO	397.28/sq mi
#335	Tract 71.08	Arapahoe, CO	398.89/sq mi
#336	Tract 9667.01	Bent, CO	408.35/sq mi
#337	Tract 20.12	Weld, CO	408.44/sq mi
#338	Tract 85.57	Adams, CO	412.83/sq mi
#339	Tract 9617.01	Lake, CO	415.22/sq mi
#340	Tract 9768	Rio Grande, CO	425.17/sq mi
#341	Tract 150	Adams, CO	426.63/sq mi
#342	Tract 127.10	Boulder, CO	432.98/sq mi
#343	Tract 101.08	Teller, CO	435.64/sq mi
#344	Tract 14.04	Weld, CO	437.85/sq mi
#345	Tract 21.05	Weld, CO	438.23/sq mi
#346	Tract 120.35	Jefferson, CO	439.85/sq mi
#347	Tract 314.02	Broomfield, CO	446.96/sq mi
#348	Tract 28.05	Larimer, CO	458.94/sq mi
#349	Tract 139.13	Douglas, CO	459.98/sq mi
#350	Tract 31.05	Pueblo, CO	462.09/sq mi
#351	Tract 120.34	Jefferson, CO	467.36/sq mi
#352	Tract 98.46	Jefferson, CO	469.43/sq mi
#353	Tract 3.01	Summit, CO	469.59/sq mi
#354	Tract 101.04	Teller, CO	481.71/sq mi
#355	Tract 9711	La Plata, CO	482.24/sq mi
#356	Tract 22.03	Weld, CO	493.20/sq mi
#357	Tract 21.07	Weld, CO	501.98/sq mi
#358	Tract 139.11	Douglas, CO	504.62/sq mi
#359	Tract 20.09	Weld, CO	515.24/sq mi
#360	Tract 139.14	Douglas, CO	516.28/sq mi
#361	Tract 140.16	Douglas, CO	533.19/sq mi
#362	Tract 25.06	Larimer, CO	535.68/sq mi
#363	Tract 132.05	Boulder, CO	537.57/sq mi
#364	Tract 20.15	Weld, CO	539.98/sq mi
#365	Tract 3.01	Eagle, CO	540.66/sq mi
#366	Tract 85.60	Adams, CO	541.19/sq mi
#367	Tract 21.08	Weld, CO	544.75/sq mi
#368	Tract 9602.01	Alamosa, CO	555.05/sq mi
#369	Tract 7	Morgan, CO	556.77/sq mi
#370	Tract 13.08	Larimer, CO	558.61/sq mi
#371	Tract 127.09	Boulder, CO	563.77/sq mi
#372	Tract 9791	Fremont, CO	564.88/sq mi
#373	Tract 85.51	Adams, CO	567.87/sq mi
#374	Tract 85.61	Adams, CO	594.33/sq mi
#375	Tract 9742.02	Archuleta, CO	603.30/sq mi
#376	Tract 20.16	Weld, CO	618.06/sq mi
#377	Tract 864	Arapahoe, CO	622.37/sq mi
#378	Tract 25.01	El Paso, CO	631.39/sq mi
#379	Tract 9517.02	Garfield, CO	640.53/sq mi
#380	Tract 14.02	Mesa, CO	642.47/sq mi
#381	Tract 9661.02	Logan, CO	643.68/sq mi
#382	Tract 25.08	Larimer, CO	649.81/sq mi
#383	Tract 9652.01	Delta, CO	650.81/sq mi
#384	Tract 22.10	Weld, CO	651.46/sq mi
#385	Tract 17.12	Larimer, CO	659.06/sq mi
#386	Tract 140.11	Douglas, CO	669.69/sq mi
#387	Tract 9785	Fremont, CO	676.76/sq mi
#388	Tract 11.14	Larimer, CO	685.77/sq mi
#389	Tract 313	Broomfield, CO	689.71/sq mi
#390	Tract 607	Boulder, CO	692.67/sq mi
#391	Tract 9	Mesa, CO	699.52/sq mi
#392	Tract 67.12	Arapahoe, CO	703.82/sq mi
#393	Tract 125.05	Boulder, CO	703.86/sq mi
#394	Tract 608.01	Boulder, CO	706.46/sq mi
#395	Tract 19.13	Weld, CO	719.76/sq mi
#396	Tract 76.04	El Paso, CO	722.82/sq mi
#397	Tract 9784	Fremont, CO	727.41/sq mi
#398	Tract 73.02	El Paso, CO	727.78/sq mi
#399	Tract 14.16	Weld, CO	731.85/sq mi
#400	Tract 17.14	Larimer, CO	733.38/sq mi