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
#101	Tract 19.04	Larimer, CO	11.44/sq mi
#102	Tract 9690	Montezuma, CO	11.54/sq mi
#103	Tract 9743	Archuleta, CO	11.56/sq mi
#104	Tract 1.02	Pitkin, CO	11.61/sq mi
#105	Tract 9404	La Plata, CO	12.10/sq mi
#106	Tract 9770.02	Rio Grande, CO	12.10/sq mi
#107	Tract 39.10	El Paso, CO	12.66/sq mi
#108	Tract 149	Clear Creek, CO	12.68/sq mi
#109	Tract 9665.01	Montrose, CO	12.83/sq mi
#110	Tract 2	Morgan, CO	13.26/sq mi
#111	Tract 9638	Gunnison, CO	13.37/sq mi
#112	Tract 9748	Conejos, CO	14.39/sq mi
#113	Tract 25.02	Weld, CO	14.57/sq mi
#114	Tract 28.04	Pueblo, CO	14.71/sq mi
#115	Tract 9707.01	La Plata, CO	14.79/sq mi
#116	Tract 71.01	Arapahoe, CO	14.92/sq mi
#117	Tract 102.03	Teller, CO	15.18/sq mi
#118	Tract 9650.01	Delta, CO	15.39/sq mi
#119	Tract 24.04	Larimer, CO	15.60/sq mi
#120	Tract 44.03	El Paso, CO	16.05/sq mi
#121	Tract 9646	Delta, CO	16.08/sq mi
#122	Tract 2.04	Grand, CO	16.11/sq mi
#123	Tract 9601	Alamosa, CO	16.19/sq mi
#124	Tract 9650.02	Delta, CO	16.69/sq mi
#125	Tract 2.01	Summit, CO	16.69/sq mi
#126	Tract 9648	Delta, CO	16.74/sq mi
#127	Tract 120.58	Jefferson, CO	17.24/sq mi
#128	Tract 9662.02	Montrose, CO	18.13/sq mi
#129	Tract 137.03	Boulder, CO	18.67/sq mi
#130	Tract 9794	Fremont, CO	19.36/sq mi
#131	Tract 3	Moffat, CO	19.69/sq mi
#132	Tract 101.11	Teller, CO	20.21/sq mi
#133	Tract 9666.02	Montrose, CO	20.22/sq mi
#134	Tract 3.02	Summit, CO	20.48/sq mi
#135	Tract 147.02	Clear Creek, CO	20.84/sq mi
#136	Tract 15.02	Mesa, CO	21.21/sq mi
#137	Tract 19.05	Larimer, CO	21.47/sq mi
#138	Tract 4.04	Eagle, CO	22.14/sq mi
#139	Tract 9612.09	Elbert, CO	22.41/sq mi
#140	Tract 4.02	Chaffee, CO	22.45/sq mi
#141	Tract 9652.02	Delta, CO	22.66/sq mi
#142	Tract 2	Park, CO	22.81/sq mi
#143	Tract 9792	Fremont, CO	23.02/sq mi
#144	Tract 101.10	Teller, CO	23.40/sq mi
#145	Tract 144.04	Douglas, CO	24.86/sq mi
#146	Tract 7.03	Eagle, CO	25.99/sq mi
#147	Tract 9519.02	Garfield, CO	26.00/sq mi
#148	Tract 138.01	Gilpin, CO	26.51/sq mi
#149	Tract 71.03	Arapahoe, CO	27.17/sq mi
#150	Tract 7.03	Routt, CO	28.83/sq mi
#151	Tract 9696	Montezuma, CO	28.98/sq mi
#152	Tract 39.11	El Paso, CO	28.98/sq mi
#153	Tract 9647	Delta, CO	29.11/sq mi
#154	Tract 147.01	Clear Creek, CO	29.57/sq mi
#155	Tract 9706.02	La Plata, CO	29.63/sq mi
#156	Tract 9781	Fremont, CO	29.64/sq mi
#157	Tract 9403	La Plata, CO	29.89/sq mi
#158	Tract 9707.05	La Plata, CO	29.98/sq mi
#159	Tract 9518.02	Garfield, CO	30.92/sq mi
#160	Tract 84.01	Adams, CO	31.23/sq mi
#161	Tract 146.02	Douglas, CO	31.26/sq mi
#162	Tract 2.05	Grand, CO	31.76/sq mi
#163	Tract 3	Park, CO	32.36/sq mi
#164	Tract 29.23	Pueblo, CO	32.49/sq mi
#165	Tract 20.06	Weld, CO	32.69/sq mi
#166	Tract 142.06	Douglas, CO	33.86/sq mi
#167	Tract 98.58	Jefferson, CO	35.99/sq mi
#168	Tract 1.01	Pitkin, CO	36.98/sq mi
#169	Tract 137.05	Boulder, CO	38.21/sq mi
#170	Tract 9696.02	Crowley, CO	38.50/sq mi
#171	Tract 34.01	El Paso, CO	38.61/sq mi
#172	Tract 7.05	Weld, CO	39.77/sq mi
#173	Tract 9519.01	Garfield, CO	39.86/sq mi
#174	Tract 16	Weld, CO	39.88/sq mi
#175	Tract 18	Weld, CO	41.11/sq mi
#176	Tract 606.02	Boulder, CO	41.62/sq mi
#177	Tract 4.04	Summit, CO	44.43/sq mi
#178	Tract 19.09	Weld, CO	46.11/sq mi
#179	Tract 2.03	Grand, CO	46.15/sq mi
#180	Tract 9706.01	La Plata, CO	46.40/sq mi
#181	Tract 4.02	Pitkin, CO	49.26/sq mi
#182	Tract 21.04	Weld, CO	50.28/sq mi
#183	Tract 29.22	Pueblo, CO	50.61/sq mi
#184	Tract 37.13	El Paso, CO	51.21/sq mi
#185	Tract 4.03	Summit, CO	51.32/sq mi
#186	Tract 4	Las Animas, CO	51.35/sq mi
#187	Tract 9682	Otero, CO	51.39/sq mi
#188	Tract 6	Morgan, CO	52.37/sq mi
#189	Tract 33.06	El Paso, CO	52.70/sq mi
#190	Tract 137.06	Boulder, CO	53.94/sq mi
#191	Tract 138.02	Gilpin, CO	54.36/sq mi
#192	Tract 19.14	Weld, CO	55.67/sq mi
#193	Tract 120.36	Jefferson, CO	55.72/sq mi
#194	Tract 23	Weld, CO	59.26/sq mi
#195	Tract 46.01	El Paso, CO	61.59/sq mi
#196	Tract 101.09	Teller, CO	62.38/sq mi
#197	Tract 2	Eagle, CO	62.68/sq mi
#198	Tract 132.02	Boulder, CO	65.19/sq mi
#199	Tract 136.01	Boulder, CO	67.46/sq mi
#200	Tract 9612.08	Elbert, CO	67.52/sq mi