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
#401	Tract 125.09	Boulder, CO	43.5 yrs
#402	Tract 85.54	Adams, CO	43.5 yrs
#403	Tract 9804	Jefferson, CO	43.5 yrs
#404	Tract 117.02	Jefferson, CO	43.4 yrs
#405	Tract 17.03	Mesa, CO	43.4 yrs
#406	Tract 9777	Saguache, CO	43.4 yrs
#407	Tract 9682	Otero, CO	43.4 yrs
#408	Tract 9660	Logan, CO	43.4 yrs
#409	Tract 9781	Fremont, CO	43.3 yrs
#410	Tract 141.39	Douglas, CO	43.3 yrs
#411	Tract 3	Park, CO	43.3 yrs
#412	Tract 33.07	El Paso, CO	43.3 yrs
#413	Tract 66.03	Arapahoe, CO	43.3 yrs
#414	Tract 10.07	Larimer, CO	43.3 yrs
#415	Tract 4.04	Chaffee, CO	43.3 yrs
#416	Tract 151	Arapahoe, CO	43.3 yrs
#417	Tract 4.03	Pitkin, CO	43.3 yrs
#418	Tract 2	Mesa, CO	43.3 yrs
#419	Tract 141.32	Douglas, CO	43.2 yrs
#420	Tract 120.51	Jefferson, CO	43.2 yrs
#421	Tract 102.10	Jefferson, CO	43.2 yrs
#422	Tract 130.05	Boulder, CO	43.2 yrs
#423	Tract 850	Arapahoe, CO	43.2 yrs
#424	Tract 68.17	Denver, CO	43.2 yrs
#425	Tract 17.07	Denver, CO	43.2 yrs
#426	Tract 305	Broomfield, CO	43.1 yrs
#427	Tract 2	Chaffee, CO	43.1 yrs
#428	Tract 29.19	Pueblo, CO	43.1 yrs
#429	Tract 29.22	Pueblo, CO	43.1 yrs
#430	Tract 37.08	El Paso, CO	43.1 yrs
#431	Tract 9242	Washington, CO	43.1 yrs
#432	Tract 98.39	Jefferson, CO	43.1 yrs
#433	Tract 25.04	Larimer, CO	43.1 yrs
#434	Tract 9611	Elbert, CO	43.1 yrs
#435	Tract 78.01	El Paso, CO	43.1 yrs
#436	Tract 120.50	Jefferson, CO	43.0 yrs
#437	Tract 106.03	Jefferson, CO	43.0 yrs
#438	Tract 65.02	Arapahoe, CO	43.0 yrs
#439	Tract 9770.02	Rio Grande, CO	43.0 yrs
#440	Tract 8	Morgan, CO	43.0 yrs
#441	Tract 98.37	Jefferson, CO	42.9 yrs
#442	Tract 56.19	Arapahoe, CO	42.9 yrs
#443	Tract 101.08	Teller, CO	42.9 yrs
#444	Tract 856	Arapahoe, CO	42.9 yrs
#445	Tract 6	Routt, CO	42.9 yrs
#446	Tract 9618	Lincoln, CO	42.9 yrs
#447	Tract 14.08	Weld, CO	42.9 yrs
#448	Tract 9606	Cheyenne, CO	42.9 yrs
#449	Tract 6	Moffat, CO	42.9 yrs
#450	Tract 614	Boulder, CO	42.8 yrs
#451	Tract 4	El Paso, CO	42.8 yrs
#452	Tract 117.25	Jefferson, CO	42.8 yrs
#453	Tract 47	Denver, CO	42.7 yrs
#454	Tract 105.03	Jefferson, CO	42.7 yrs
#455	Tract 804	Arapahoe, CO	42.7 yrs
#456	Tract 19.01	Larimer, CO	42.7 yrs
#457	Tract 120.59	Jefferson, CO	42.7 yrs
#458	Tract 15.03	Mesa, CO	42.6 yrs
#459	Tract 9518.03	Garfield, CO	42.6 yrs
#460	Tract 129.05	Boulder, CO	42.6 yrs
#461	Tract 9683	Sedgwick, CO	42.6 yrs
#462	Tract 56.26	Arapahoe, CO	42.5 yrs
#463	Tract 23	Pueblo, CO	42.5 yrs
#464	Tract 9685	Otero, CO	42.5 yrs
#465	Tract 141.44	Douglas, CO	42.4 yrs
#466	Tract 833	Arapahoe, CO	42.4 yrs
#467	Tract 9696.01	Crowley, CO	42.4 yrs
#468	Tract 119.03	Denver, CO	42.4 yrs
#469	Tract 96.04	Adams, CO	42.3 yrs
#470	Tract 3	Routt, CO	42.3 yrs
#471	Tract 2.04	Grand, CO	42.3 yrs
#472	Tract 121.05	Boulder, CO	42.2 yrs
#473	Tract 67.08	Arapahoe, CO	42.2 yrs
#474	Tract 18.13	Larimer, CO	42.2 yrs
#475	Tract 141.23	Douglas, CO	42.2 yrs
#476	Tract 9748	Conejos, CO	42.2 yrs
#477	Tract 68.15	Denver, CO	42.2 yrs
#478	Tract 139.11	Douglas, CO	42.1 yrs
#479	Tract 132.10	Boulder, CO	42.1 yrs
#480	Tract 141.28	Douglas, CO	42.1 yrs
#481	Tract 133.06	Boulder, CO	42.1 yrs
#482	Tract 19.06	Weld, CO	42.1 yrs
#483	Tract 75.02	El Paso, CO	42.0 yrs
#484	Tract 120.44	Jefferson, CO	42.0 yrs
#485	Tract 126.03	Boulder, CO	42.0 yrs
#486	Tract 613	Boulder, CO	42.0 yrs
#487	Tract 9624	Kit Carson, CO	42.0 yrs
#488	Tract 13.02	Mesa, CO	41.9 yrs
#489	Tract 98.54	Jefferson, CO	41.9 yrs
#490	Tract 11.12	Larimer, CO	41.9 yrs
#491	Tract 9612.06	Elbert, CO	41.9 yrs
#492	Tract 29.23	Pueblo, CO	41.9 yrs
#493	Tract 8.01	Larimer, CO	41.9 yrs
#494	Tract 39.14	El Paso, CO	41.8 yrs
#495	Tract 67.07	Arapahoe, CO	41.8 yrs
#496	Tract 9612.08	Elbert, CO	41.8 yrs
#497	Tract 6	Eagle, CO	41.8 yrs
#498	Tract 120.43	Jefferson, CO	41.7 yrs
#499	Tract 18.10	Larimer, CO	41.7 yrs
#500	Tract 68.12	Denver, CO	41.7 yrs