RANKING · 2010 CENSUS · 15 SHOWN OF 15

Fastest shrinking, Arizona counties · 2010

Arizona counties with the steepest population decline from the 2000 census to 2010. This list covers the 15 counties in Arizona that qualify, ranked against each other statewide.

Flip the list · Fastest growing, US counties →

ArizonaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest by population Fastest growing Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Greenlee County, AZAZ9,312-1.3%−8.0 pts

02Apache County, AZAZ64,445+3.0%−9.7 pts

03La Paz County, AZAZ16,711+3.9%−38.5 pts

04Gila County, AZAZ53,801+4.4%−23.2 pts

05Navajo County, AZAZ109,946+10.2%−15.3 pts

06Graham County, AZAZ40,157+11.1%−15.0 pts

07Cochise County, AZAZ126,332+11.5%−9.1 pts

08Coconino County, AZAZ144,368+15.6%−4.9 pts

09Pima County, AZAZ1,074,685+16.2%−10.3 pts

10Yuma County, AZAZ224,449+22.3%−27.4 pts

11Santa Cruz County, AZAZ50,020+23.6%−5.8 pts

12Maricopa County, AZAZ4,689,558+24.2%−20.5 pts

13Yavapai County, AZAZ252,552+26.0%−29.5 pts

14Mohave County, AZAZ228,102+29.1%−36.7 pts

15Pinal County, AZAZ539,380+109.1%+54.6 pts

SHOWING 1–15 OF 15

Download CSV (full list, 15 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS