San Bernardino County, California Age & Gender Distribution (2024)
Population distribution by age and gender for San Bernardino County, California
San Bernardino County, California Age & Gender Statistics (2024)
Total Population
2,197,104
Median Age
34.7
Male Median
33.8
Female Median
35.6
San Bernardino County, California Population Growth

San Bernardino County, California Demographic Trend
Since 2010, the population of has changed by +9.6%%.
+9.6%% Growth
San Bernardino County, California Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
San Bernardino County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.7 | 2,197,104 |
| 2023 | 34.4 | 2,187,816 |
| 2022 | 33.9 | 2,180,563 |
| 2021 | 33.8 | 2,171,071 |
| 2020 | 33.6 | 2,162,532 |
| 2019 | 33.3 | 2,149,031 |
| 2018 | 33.1 | 2,135,413 |
| 2017 | 32.9 | 2,121,220 |
| 2016 | 32.7 | 2,106,754 |
| 2015 | 32.5 | 2,094,769 |
| 2014 | 32.2 | 2,078,586 |
| 2013 | 31.9 | 2,056,915 |
| 2012 | 31.7 | 2,041,029 |
| 2011 | 31.4 | 2,023,452 |
| 2010 | 31.2 | 2,005,287 |
San Bernardino County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 19.2% |
| 18–24 | 9.8% |
| 25–34 | 15.2% |
| 35–54 | 25.7% |
| 55–64 | 11.2% |
| 65+ | 12.6% |
Dependency Ratios for San Bernardino County, California
- Total Dependency Ratio:
- 61.6
- Youth Dependency:
- 41.2
- Old-Age Dependency:
- 20.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for San Bernardino County, California
The median age in San Bernardino County, California is 34.7 years.
According to latest Census data, the total population of San Bernardino County, California is 2,197,104.
In San Bernardino County, California, seniors (ages 65+) make up 12.6% of the population, while children under 18 represent 19.2%.
Based on historical data since 2010, the population in San Bernardino County, California is aging.