Yuma County, Arizona Age & Gender Distribution (2024)
Population distribution by age and gender for Yuma County, Arizona
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

Yuma County, Arizona Demographic Trend
Since 2010, the population of has changed by +11.1%%.
+11.1%% Growth
Yuma County, Arizona Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Yuma County, Arizona Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.1 | 211,741 |
| 2023 | 35.8 | 207,685 |
| 2022 | 35.3 | 204,374 |
| 2021 | 34.8 | 202,944 |
| 2020 | 34.8 | 211,931 |
| 2019 | 34.6 | 209,468 |
| 2018 | 34.3 | 207,829 |
| 2017 | 34.1 | 204,281 |
| 2016 | 34.0 | 203,292 |
| 2015 | 33.8 | 202,987 |
| 2014 | 33.6 | 201,453 |
| 2013 | 33.4 | 199,026 |
| 2012 | 33.6 | 196,420 |
| 2011 | 33.8 | 193,995 |
| 2010 | 33.9 | 190,526 |
Yuma County, Arizona Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.7% |
| 5–17 | 17.9% |
| 18–24 | 10.3% |
| 25–34 | 13.8% |
| 35–54 | 21.0% |
| 55–64 | 9.6% |
| 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.