Pinal County, Arizona Age & Gender Distribution (2024)
Population distribution by age and gender for Pinal County, Arizona
Pinal County, Arizona Age & Gender Statistics (2024)
Total Population
469,006
Median Age
40.4
Male Median
39.3
Female Median
41.9
Pinal County, Arizona Population Growth

Pinal County, Arizona Demographic Trend
Since 2010, the population of has changed by +42.4%%.
+42.4%% Growth
Pinal County, Arizona Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Pinal County, Arizona Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.4 | 469,006 |
| 2023 | 40.3 | 449,219 |
| 2022 | 39.8 | 433,338 |
| 2021 | 39.8 | 420,625 |
| 2020 | 39.8 | 447,559 |
| 2019 | 39.3 | 432,793 |
| 2018 | 38.9 | 419,721 |
| 2017 | 38.5 | 405,537 |
| 2016 | 38.3 | 397,604 |
| 2015 | 37.6 | 389,772 |
| 2014 | 36.6 | 390,160 |
| 2013 | 36.1 | 379,128 |
| 2012 | 35.8 | 368,374 |
| 2011 | 35.6 | 351,709 |
| 2010 | 35.7 | 329,297 |
Pinal County, Arizona Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 16.2% |
| 18–24 | 7.7% |
| 25–34 | 13.4% |
| 35–54 | 24.5% |
| 55–64 | 11.4% |
| 65+ | 21.5% |
Dependency Ratios for Pinal County, Arizona
- Total Dependency Ratio:
- 75.6
- Youth Dependency:
- 37.8
- Old-Age Dependency:
- 37.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Pinal County, Arizona
The median age in Pinal County, Arizona is 40.4 years.
According to latest Census data, the total population of Pinal County, Arizona is 469,006.
In Pinal County, Arizona, seniors (ages 65+) make up 21.5% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Pinal County, Arizona is aging.