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RANKING · 2024 ACS · 15 SHOWN OF 15

Largest senior population, Arizona counties

Arizona counties home to the most residents aged 65 and over as of 2024. Ranked by number of people, not the senior share. This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

ArizonaAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleMost unmarried peopleMost unmarried men
YEAR19902000201020202024
Largest senior population by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000
01Maricopa County, AZAZ4,689,558742,814+107%
02Pima County, AZAZ1,074,685228,992+92%
03Pinal County, AZAZ539,380101,036+246%
04Yavapai County, AZAZ252,55283,800+128%
05Mohave County, AZAZ228,10271,936+127%
06Yuma County, AZAZ224,44943,769+65%
07Cochise County, AZAZ126,33231,164+79%
08Navajo County, AZAZ109,94621,823+124%
09Coconino County, AZAZ144,36820,960+157%
10Gila County, AZAZ53,80116,621+64%
11Apache County, AZAZ64,44511,004+92%
12Santa Cruz County, AZAZ50,0209,427+129%
13La Paz County, AZAZ16,7117,189+41%
14Graham County, AZAZ40,1575,687+43%
15Greenlee County, AZAZ9,3121,329+57%
SHOWING 1–15 OF 15
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES