Census tract rankings · Iowa

Oldest census tracts in Iowa

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

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Rank	Tract	County	old
#401	Tract 9602	Iowa, IA	41.2 yrs
#402	Tract 9501	Winneshiek, IA	41.2 yrs
#403	Tract 9503	Calhoun, IA	41.2 yrs
#404	Tract 9514	Cerro Gordo, IA	41.1 yrs
#405	Tract 306	Marion, IA	41.1 yrs
#406	Tract 9602	Clarke, IA	41.1 yrs
#407	Tract 9702	Humboldt, IA	41.1 yrs
#408	Tract 9800	Jasper, IA	41.1 yrs
#409	Tract 9	Clinton, IA	41.0 yrs
#410	Tract 503	Dallas, IA	41.0 yrs
#411	Tract 9601	Carroll, IA	41.0 yrs
#412	Tract 4601	Osceola, IA	41.0 yrs
#413	Tract 2904	Harrison, IA	41.0 yrs
#414	Tract 704	Emmet, IA	41.0 yrs
#415	Tract 602	Madison, IA	40.9 yrs
#416	Tract 1903	Cass, IA	40.9 yrs
#417	Tract 316.01	Pottawattamie, IA	40.8 yrs
#418	Tract 9602	Benton, IA	40.8 yrs
#419	Tract 9502	Delaware, IA	40.8 yrs
#420	Tract 12	Black Hawk, IA	40.8 yrs
#421	Tract 508.05	Dallas, IA	40.7 yrs
#422	Tract 402.02	Mills, IA	40.7 yrs
#423	Tract 9601.01	Washington, IA	40.7 yrs
#424	Tract 46.03	Polk, IA	40.7 yrs
#425	Tract 103.07	Johnson, IA	40.7 yrs
#426	Tract 1.02	Webster, IA	40.7 yrs
#427	Tract 704.02	Jones, IA	40.7 yrs
#428	Tract 9506	Kossuth, IA	40.7 yrs
#429	Tract 9503	Lucas, IA	40.7 yrs
#430	Tract 3	Webster, IA	40.7 yrs
#431	Tract 110.26	Polk, IA	40.6 yrs
#432	Tract 137.05	Scott, IA	40.6 yrs
#433	Tract 801	Davis, IA	40.6 yrs
#434	Tract 408	Jasper, IA	40.6 yrs
#435	Tract 4503	Cedar, IA	40.6 yrs
#436	Tract 409	Jasper, IA	40.6 yrs
#437	Tract 9603	Adair, IA	40.6 yrs
#438	Tract 4901	O'Brien, IA	40.6 yrs
#439	Tract 9.01	Linn, IA	40.5 yrs
#440	Tract 904	Jefferson, IA	40.5 yrs
#441	Tract 9507	Marshall, IA	40.5 yrs
#442	Tract 212	Warren, IA	40.5 yrs
#443	Tract 9601	Benton, IA	40.5 yrs
#444	Tract 119	Scott, IA	40.5 yrs
#445	Tract 804	Fayette, IA	40.5 yrs
#446	Tract 4803	Floyd, IA	40.5 yrs
#447	Tract 3	Linn, IA	40.4 yrs
#448	Tract 9602	Washington, IA	40.4 yrs
#449	Tract 107.09	Polk, IA	40.4 yrs
#450	Tract 12.01	Dubuque, IA	40.4 yrs
#451	Tract 9703	Plymouth, IA	40.4 yrs
#452	Tract 302	Pottawattamie, IA	40.4 yrs
#453	Tract 9504	Buchanan, IA	40.4 yrs
#454	Tract 2905	Harrison, IA	40.4 yrs
#455	Tract 104.10	Polk, IA	40.4 yrs
#456	Tract 30.02	Black Hawk, IA	40.3 yrs
#457	Tract 102	Story, IA	40.3 yrs
#458	Tract 4911	Lee, IA	40.3 yrs
#459	Tract 313	Pottawattamie, IA	40.3 yrs
#460	Tract 704.01	Crawford, IA	40.3 yrs
#461	Tract 4505.02	Dickinson, IA	40.3 yrs
#462	Tract 2902	Tama, IA	40.3 yrs
#463	Tract 6804	Wright, IA	40.3 yrs
#464	Tract 129.02	Scott, IA	40.2 yrs
#465	Tract 9504	Jackson, IA	40.2 yrs
#466	Tract 106.01	Polk, IA	40.2 yrs
#467	Tract 108.04	Polk, IA	40.1 yrs
#468	Tract 205	Boone, IA	40.1 yrs
#469	Tract 4902	O'Brien, IA	40.1 yrs
#470	Tract 103	Webster, IA	40.1 yrs
#471	Tract 9504	Appanoose, IA	40.1 yrs
#472	Tract 46	Bremer, IA	40.0 yrs
#473	Tract 9601	Grundy, IA	40.0 yrs
#474	Tract 212	Pottawattamie, IA	40.0 yrs
#475	Tract 9502	Van Buren, IA	40.0 yrs
#476	Tract 217.01	Pottawattamie, IA	40.0 yrs
#477	Tract 9506	Cerro Gordo, IA	40.0 yrs
#478	Tract 9605	Benton, IA	39.9 yrs
#479	Tract 9603	Allamakee, IA	39.9 yrs
#480	Tract 9603	Grundy, IA	39.9 yrs
#481	Tract 7	Webster, IA	39.9 yrs
#482	Tract 9501	Adams, IA	39.9 yrs
#483	Tract 106.02	Polk, IA	39.8 yrs
#484	Tract 21.02	Woodbury, IA	39.8 yrs
#485	Tract 30.01	Black Hawk, IA	39.8 yrs
#486	Tract 106	Story, IA	39.8 yrs
#487	Tract 26.06	Black Hawk, IA	39.8 yrs
#488	Tract 9603	Wapello, IA	39.8 yrs
#489	Tract 117.02	Polk, IA	39.8 yrs
#490	Tract 308	Pottawattamie, IA	39.8 yrs
#491	Tract 9501	Mahaska, IA	39.8 yrs
#492	Tract 703.02	Jones, IA	39.8 yrs
#493	Tract 9501	Buchanan, IA	39.8 yrs
#494	Tract 17.02	Black Hawk, IA	39.8 yrs
#495	Tract 217.02	Pottawattamie, IA	39.8 yrs
#496	Tract 17	Linn, IA	39.7 yrs
#497	Tract 103.08	Johnson, IA	39.7 yrs
#498	Tract 12	Clinton, IA	39.7 yrs
#499	Tract 303	Pottawattamie, IA	39.7 yrs
#500	Tract 4903	Lee, IA	39.7 yrs