Census tract rankings · Colorado

Oldest census tracts in Colorado

Highest median age. Retirement communities in Florida and Arizona occupy most of the top spots. Filtered to Colorado, ranked among all tracts in the state.

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Rank	Tract	County	old
#1	Tract 815	Arapahoe, CO	76.0 yrs
#2	Tract 314.01	Broomfield, CO	73.5 yrs
#3	Tract 70.91	Denver, CO	72.9 yrs
#4	Tract 9609.02	Huerfano, CO	68.4 yrs
#5	Tract 9676.01	Ouray, CO	66.2 yrs
#6	Tract 10.10	Larimer, CO	64.9 yrs
#7	Tract 3	Chaffee, CO	63.3 yrs
#8	Tract 79	El Paso, CO	63.1 yrs
#9	Tract 4.03	Chaffee, CO	62.9 yrs
#10	Tract 18.11	Larimer, CO	62.7 yrs
#11	Tract 14.04	Mesa, CO	62.3 yrs
#12	Tract 9691	Montezuma, CO	61.4 yrs
#13	Tract 5	Park, CO	61.2 yrs
#14	Tract 24.01	Larimer, CO	60.9 yrs
#15	Tract 28.01	Larimer, CO	60.8 yrs
#16	Tract 9790.02	Fremont, CO	60.8 yrs
#17	Tract 28.05	Larimer, CO	60.7 yrs
#18	Tract 9701.01	Custer, CO	60.7 yrs
#19	Tract 2.06	Grand, CO	60.0 yrs
#20	Tract 1.04	El Paso, CO	59.9 yrs
#21	Tract 9788	Fremont, CO	59.7 yrs
#22	Tract 9707.06	La Plata, CO	59.1 yrs
#23	Tract 1.01	Pitkin, CO	58.5 yrs
#24	Tract 67.12	Arapahoe, CO	58.5 yrs
#25	Tract 18.08	Larimer, CO	58.4 yrs
#26	Tract 606.02	Boulder, CO	58.2 yrs
#27	Tract 102.03	Teller, CO	58.1 yrs
#28	Tract 4.04	Summit, CO	58.1 yrs
#29	Tract 25.01	El Paso, CO	57.9 yrs
#30	Tract 9742.01	Archuleta, CO	57.8 yrs
#31	Tract 9609.01	Huerfano, CO	57.8 yrs
#32	Tract 9652.02	Delta, CO	57.7 yrs
#33	Tract 9665.01	Montrose, CO	57.6 yrs
#34	Tract 20.10	Larimer, CO	57.6 yrs
#35	Tract 120.01	Denver, CO	57.6 yrs
#36	Tract 101.09	Teller, CO	57.5 yrs
#37	Tract 9776	Saguache, CO	57.4 yrs
#38	Tract 85.61	Adams, CO	57.3 yrs
#39	Tract 3.02	Eagle, CO	57.1 yrs
#40	Tract 56.34	Arapahoe, CO	57.0 yrs
#41	Tract 137.03	Boulder, CO	57.0 yrs
#42	Tract 144.07	Douglas, CO	56.9 yrs
#43	Tract 19.04	Larimer, CO	56.8 yrs
#44	Tract 1	Dolores, CO	56.7 yrs
#45	Tract 311.03	Broomfield, CO	56.7 yrs
#46	Tract 9768	Rio Grande, CO	56.4 yrs
#47	Tract 9736	Mineral, CO	56.4 yrs
#48	Tract 10.01	Mesa, CO	56.2 yrs
#49	Tract 9665.03	Montrose, CO	56.2 yrs
#50	Tract 14.10	Weld, CO	56.0 yrs
#51	Tract 56.36	Arapahoe, CO	56.0 yrs
#52	Tract 144.04	Douglas, CO	55.9 yrs
#53	Tract 9770.01	Rio Grande, CO	55.9 yrs
#54	Tract 147.02	Clear Creek, CO	55.7 yrs
#55	Tract 24.03	Larimer, CO	55.6 yrs
#56	Tract 9646	Baca, CO	55.6 yrs
#57	Tract 9650.01	Delta, CO	55.5 yrs
#58	Tract 1.01	Park, CO	55.4 yrs
#59	Tract 9647	Delta, CO	55.3 yrs
#60	Tract 12	Mesa, CO	55.2 yrs
#61	Tract 9791	Fremont, CO	55.1 yrs
#62	Tract 9792	Fremont, CO	55.1 yrs
#63	Tract 7.02	Eagle, CO	55.1 yrs
#64	Tract 38.02	Denver, CO	54.9 yrs
#65	Tract 98.58	Jefferson, CO	54.8 yrs
#66	Tract 9652.01	Delta, CO	54.8 yrs
#67	Tract 31	El Paso, CO	54.7 yrs
#68	Tract 10	El Paso, CO	54.7 yrs
#69	Tract 101.12	Teller, CO	54.6 yrs
#70	Tract 9790.01	Fremont, CO	54.4 yrs
#71	Tract 141.42	Douglas, CO	54.3 yrs
#72	Tract 6	Prowers, CO	54.3 yrs
#73	Tract 136.02	Boulder, CO	54.1 yrs
#74	Tract 132.01	Boulder, CO	54.0 yrs
#75	Tract 98.51	Jefferson, CO	53.9 yrs
#76	Tract 98.48	Jefferson, CO	53.9 yrs
#77	Tract 11.14	Larimer, CO	53.9 yrs
#78	Tract 9666.02	Montrose, CO	53.7 yrs
#79	Tract 32.03	Denver, CO	53.7 yrs
#80	Tract 121.04	Boulder, CO	53.7 yrs
#81	Tract 143	Douglas, CO	53.7 yrs
#82	Tract 19	Mesa, CO	53.6 yrs
#83	Tract 26.01	Larimer, CO	53.5 yrs
#84	Tract 25.03	Larimer, CO	53.5 yrs
#85	Tract 120.34	Jefferson, CO	53.4 yrs
#86	Tract 9404	Archuleta, CO	53.4 yrs
#87	Tract 16	Mesa, CO	53.3 yrs
#88	Tract 9612.05	Elbert, CO	53.3 yrs
#89	Tract 9680	Otero, CO	53.3 yrs
#90	Tract 9701.02	Custer, CO	53.1 yrs
#91	Tract 34.01	Denver, CO	53.0 yrs
#92	Tract 101.10	Teller, CO	53.0 yrs
#93	Tract 9659	Logan, CO	53.0 yrs
#94	Tract 75.01	El Paso, CO	52.9 yrs
#95	Tract 37.02	El Paso, CO	52.8 yrs
#96	Tract 138.02	Gilpin, CO	52.8 yrs
#97	Tract 132.02	Boulder, CO	52.8 yrs
#98	Tract 9742.02	Archuleta, CO	52.7 yrs
#99	Tract 3.01	Summit, CO	52.7 yrs
#100	Tract 9726	Costilla, CO	52.7 yrs