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Cochise County, AZ Demographics

Cochise County, AZ is the 8th most populous of 15 counties in Arizona, with 125,447 residents across 6,210 square miles. That is about 20 people per square mile.

At the 2020 census

Population 125,447
Land area 6,210 sq mi
Density 20 / sq mi

Data: 2020 Census · American Community Survey 2024

How Cochise County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Cochise County, AZ

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Cochise County, AZ — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Cochise County, AZ

Name Population Sq mi Per sq mi
Census Tract 19 7,114 7.2 985
Census Tract 18.01 5,649 2.4 2,374
Census Tract 20.01 5,453 9.3 584
Census Tract 16.01 5,280 1.3 4,095
Census Tract 8 5,130 7.4 695
Census Tract 17.03 5,039 7.3 692
Census Tract 7 4,833 14.0 346
Census Tract 21 4,734 215.3 22
Census Tract 17.01 4,355 1.1 4,147
Census Tract 20.02 4,295 47.7 90
Census Tract 3.01 4,029 7.2 563
Census Tract 17.02 3,658 24.7 148
Census Tract 15.02 3,633 1.0 3,558
Census Tract 14.01 3,437 74.0 46
Census Tract 3.03 3,400 645.0 5
Census Tract 2.02 3,382 52.4 65
Census Tract 18.02 3,372 2.0 1,711
Census Tract 15.01 3,329 0.9 3,523
Census Tract 9.01 3,305 0.7 4,510
Census Tract 11 3,103 57.4 54
Census Tract 2.01 3,098 332.4 9
Census Tract 16.02 3,038 1.7 1,790
Census Tract 13.02 2,788 64.0 44
Census Tract 12 2,753 126.8 22
Census Tract 9.02 2,684 0.9 2,873
Census Tract 3.05 2,681 122.1 22
Census Tract 6 2,600 224.6 12
Census Tract 2.03 2,540 348.1 7
Census Tract 13.01 2,333 87.7 27
Census Tract 3.04 2,328 147.1 16
Census Tract 4 2,084 379.6 5
Census Tract 5.03 2,063 53.2 39
Census Tract 5.01 1,924 1,407.7 1
Census Tract 14.02 1,802 52.8 34
Census Tract 10 1,464 158.2 9
Census Tract 1.01 1,071 895.2 1
Census Tract 5.02 921 151.6 6
Census Tract 1.02 745 477.9 2

Related places

Metro areas containing Cochise County

About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →