San Francisco County, California Age & Gender Distribution (2024)
Population distribution by age and gender for San Francisco County, California
San Francisco County, California Age & Gender Statistics (2024)
Total Population
830,235
Median Age
40.0
Male Median
39.8
Female Median
40.2
San Francisco County, California Population Growth
San Francisco County, California Demographic Trend
Since 2010, the population of has changed by +5.2%%.
+5.2%% Growth
San Francisco County, California Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
San Francisco County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.0 | 830,235 |
| 2023 | 39.7 | 836,321 |
| 2022 | 39.3 | 851,036 |
| 2021 | 38.7 | 865,933 |
| 2020 | 38.3 | 874,784 |
| 2019 | 38.2 | 874,961 |
| 2018 | 38.2 | 870,044 |
| 2017 | 38.3 | 864,263 |
| 2016 | 38.4 | 850,282 |
| 2015 | 38.5 | 840,763 |
| 2014 | 38.6 | 829,072 |
| 2013 | 38.5 | 817,501 |
| 2012 | 38.5 | 807,755 |
| 2011 | 38.4 | 797,983 |
| 2010 | 38.3 | 789,172 |
San Francisco County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.1% |
| 5–17 | 9.6% |
| 18–24 | 6.6% |
| 25–34 | 20.6% |
| 35–54 | 29.5% |
| 55–64 | 12.0% |
| 65+ | 17.6% |
Dependency Ratios for San Francisco County, California
- Total Dependency Ratio:
- 45.6
- Youth Dependency:
- 19.9
- Old-Age Dependency:
- 25.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for San Francisco County, California
The median age in San Francisco County, California is 40.0 years.
According to latest Census data, the total population of San Francisco County, California is 830,235.
In San Francisco County, California, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 9.6%.
Based on historical data since 2010, the population in San Francisco County, California is aging.