Modoc County, California Age & Gender Distribution (2024)
Population distribution by age and gender for Modoc County, California
Modoc County, California Age & Gender Statistics (2024)
Total Population
8,600
Median Age
47.5
Male Median
48.3
Female Median
46.2
Modoc County, California Population Growth

Modoc County, California Demographic Trend
Since 2010, the population of has changed by -10.5%%.
-10.5%% Growth
Modoc County, California Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Modoc County, California Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.5 | 8,600 |
| 2023 | 49.0 | 8,646 |
| 2022 | 47.5 | 8,651 |
| 2021 | 47.8 | 8,723 |
| 2020 | 47.6 | 8,853 |
| 2019 | 47.8 | 8,907 |
| 2018 | 47.7 | 8,938 |
| 2017 | 47.8 | 9,017 |
| 2016 | 47.1 | 9,033 |
| 2015 | 47.8 | 9,184 |
| 2014 | 47.1 | 9,335 |
| 2013 | 46.9 | 9,468 |
| 2012 | 46.8 | 9,545 |
| 2011 | 46.5 | 9,587 |
| 2010 | 45.4 | 9,605 |
Modoc County, California Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.6% |
| 5–17 | 14.5% |
| 18–24 | 6.3% |
| 25–34 | 11.5% |
| 35–54 | 18.5% |
| 55–64 | 13.0% |
| 65+ | 31.7% |
Dependency Ratios for Modoc County, California
- Total Dependency Ratio:
- 102.9
- Youth Dependency:
- 38.7
- Old-Age Dependency:
- 64.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Modoc County, California
The median age in Modoc County, California is 47.5 years.
According to latest Census data, the total population of Modoc County, California is 8,600.
In Modoc County, California, seniors (ages 65+) make up 31.7% of the population, while children under 18 represent 14.5%.
Based on historical data since 2010, the population in Modoc County, California is aging.