Cochise County, Arizona Age & Gender Statistics (2024)

Total Population

125,566

Median Age

43.0

Male Median

41.1

Female Median

44.9

Cochise County, Arizona Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Cochise County, Arizona Demographic Trend

Since 2010, the population of has changed by -2.9%%.

-2.9%% Growth

Cochise County, Arizona Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Cochise County, Arizona Historical Population Data

YearMedian AgePopulation
202443.0125,566
202342.9125,458
202241.4125,504
202141.2125,092
202041.0126,442
201941.1125,867
201840.6126,279
201740.5126,516
201640.3128,177
201540.0129,647
201439.6130,807
201339.8131,038
201239.9131,118
201139.8130,464
201039.7129,268

Cochise County, Arizona Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1715.6%
18–247.9%
25–3412.1%
35–5421.8%
55–6412.7%
65+24.8%

Dependency Ratios for Cochise County, Arizona

Total Dependency Ratio:
83.3
Youth Dependency:
37.8
Old-Age Dependency:
45.5

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Cochise County, Arizona

The median age in Cochise County, Arizona is 43.0 years.

According to latest Census data, the total population of Cochise County, Arizona is 125,566.

In Cochise County, Arizona, seniors (ages 65+) make up 24.8% of the population, while children under 18 represent 15.6%.

Based on historical data since 2010, the population in Cochise County, Arizona is aging.
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