Yuma County, Arizona Age & Gender Statistics (2024)

Total Population

211,741

Median Age

36.1

Male Median

34.5

Female Median

38.0

Yuma County, Arizona Population Growth

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

Yuma County, Arizona Demographic Trend

Since 2010, the population of has changed by +11.1%%.

+11.1%% Growth

Yuma County, Arizona Age & Gender Pyramid

Population pyramid for

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


Yuma County, Arizona Historical Population Data

YearMedian AgePopulation
202436.1211,741
202335.8207,685
202235.3204,374
202134.8202,944
202034.8211,931
201934.6209,468
201834.3207,829
201734.1204,281
201634.0203,292
201533.8202,987
201433.6201,453
201333.4199,026
201233.6196,420
201133.8193,995
201033.9190,526

Yuma County, Arizona Age Group Breakdown (2024)

Age CohortPercentage
Under 56.7%
5–1717.9%
18–2410.3%
25–3413.8%
35–5421.0%
55–649.6%
65+20.7%

Dependency Ratios for Yuma County, Arizona

Total Dependency Ratio:
82.6
Youth Dependency:
44.8
Old-Age Dependency:
37.7

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



Age & Gender FAQs for Yuma County, Arizona

The median age in Yuma County, Arizona is 36.1 years.

According to latest Census data, the total population of Yuma County, Arizona is 211,741.

In Yuma County, Arizona, seniors (ages 65+) make up 20.7% of the population, while children under 18 represent 17.9%.

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