Imperial County, California Age & Gender Distribution (2024)
Population distribution by age and gender for Imperial County, California
Imperial County, California Age & Gender Statistics (2024)
Total Population
180,202
Median Age
33.2
Male Median
32.2
Female Median
34.2
Imperial County, California Population Growth

Imperial County, California Demographic Trend
Since 2010, the population of has changed by +7.2%%.
+7.2%% Growth
Imperial County, California Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Imperial County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 33.2 | 180,202 |
| 2023 | 33.0 | 179,319 |
| 2022 | 32.6 | 179,578 |
| 2021 | 32.5 | 180,051 |
| 2020 | 32.5 | 180,580 |
| 2019 | 32.4 | 180,701 |
| 2018 | 32.4 | 180,216 |
| 2017 | 32.2 | 179,957 |
| 2016 | 32.2 | 178,807 |
| 2015 | 32.2 | 178,206 |
| 2014 | 31.9 | 177,026 |
| 2013 | 31.8 | 175,201 |
| 2012 | 31.8 | 173,487 |
| 2011 | 31.8 | 171,343 |
| 2010 | 31.6 | 168,052 |
Imperial County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.1% |
| 5–17 | 21.3% |
| 18–24 | 9.8% |
| 25–34 | 14.5% |
| 35–54 | 23.6% |
| 55–64 | 10.0% |
| 65+ | 13.7% |
Dependency Ratios for Imperial County, California
- Total Dependency Ratio:
- 72.5
- Youth Dependency:
- 48.9
- Old-Age Dependency:
- 23.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Imperial County, California
The median age in Imperial County, California is 33.2 years.
According to latest Census data, the total population of Imperial County, California is 180,202.
In Imperial County, California, seniors (ages 65+) make up 13.7% of the population, while children under 18 represent 21.3%.
Based on historical data since 2010, the population in Imperial County, California is aging.