Mono County, California Age & Gender Distribution (2024)
Population distribution by age and gender for Mono County, California
Mono County, California Age & Gender Statistics (2024)
Total Population
13,148
Median Age
41.5
Male Median
42.8
Female Median
40.7
Mono County, California Population Growth

Mono County, California Demographic Trend
Since 2010, the population of has changed by -5.4%%.
-5.4%% Growth
Mono County, California Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Mono County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.5 | 13,148 |
| 2023 | 40.3 | 13,169 |
| 2022 | 40.5 | 13,219 |
| 2021 | 40.3 | 13,291 |
| 2020 | 39.5 | 14,395 |
| 2019 | 37.7 | 14,310 |
| 2018 | 38.3 | 14,174 |
| 2017 | 38.3 | 14,058 |
| 2016 | 38.9 | 14,051 |
| 2015 | 38.5 | 14,146 |
| 2014 | 37.2 | 14,193 |
| 2013 | 37.2 | 14,217 |
| 2012 | 37.1 | 14,181 |
| 2011 | 36.5 | 14,016 |
| 2010 | 36.5 | 13,905 |
Mono County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.5% |
| 5–17 | 13.2% |
| 18–24 | 4.6% |
| 25–34 | 17.1% |
| 35–54 | 28.1% |
| 55–64 | 15.1% |
| 65+ | 17.5% |
Dependency Ratios for Mono County, California
- Total Dependency Ratio:
- 54.3
- Youth Dependency:
- 27.3
- Old-Age Dependency:
- 27.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Mono County, California
The median age in Mono County, California is 41.5 years.
According to latest Census data, the total population of Mono County, California is 13,148.
In Mono County, California, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 13.2%.
Based on historical data since 2010, the population in Mono County, California is aging.