Lake County, California Age & Gender Distribution (2024)
Population distribution by age and gender for Lake County, California
Lake County, California Age & Gender Statistics (2024)
Total Population
68,152
Median Age
44.1
Male Median
43.3
Female Median
45.4
Lake County, California Population Growth

Lake County, California Demographic Trend
Since 2010, the population of has changed by +5.9%%.
+5.9%% Growth
Lake County, California Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lake County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.1 | 68,152 |
| 2023 | 44.2 | 68,139 |
| 2022 | 44.5 | 68,024 |
| 2021 | 44.6 | 67,749 |
| 2020 | 45.3 | 64,276 |
| 2019 | 45.6 | 64,195 |
| 2018 | 45.6 | 64,148 |
| 2017 | 45.8 | 64,095 |
| 2016 | 45.8 | 64,076 |
| 2015 | 45.5 | 64,158 |
| 2014 | 45.2 | 64,209 |
| 2013 | 45.1 | 64,260 |
| 2012 | 44.8 | 64,360 |
| 2011 | 44.3 | 64,392 |
| 2010 | 44.1 | 64,371 |
Lake County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.5% |
| 5–17 | 16.4% |
| 18–24 | 6.4% |
| 25–34 | 11.1% |
| 35–54 | 22.5% |
| 55–64 | 14.3% |
| 65+ | 23.9% |
Dependency Ratios for Lake County, California
- Total Dependency Ratio:
- 84.6
- Youth Dependency:
- 40.4
- Old-Age Dependency:
- 44.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lake County, California
The median age in Lake County, California is 44.1 years.
According to latest Census data, the total population of Lake County, California is 68,152.
In Lake County, California, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 16.4%.
Based on historical data since 2010, the population in Lake County, California has remained stable.