Klamath County, Oregon Age & Gender Distribution (2024)
Population distribution by age and gender for Klamath County, Oregon
Klamath County, Oregon Age & Gender Statistics (2024)
Total Population
70,247
Median Age
41.3
Male Median
40.5
Female Median
42.0
Klamath County, Oregon Population Growth

Klamath County, Oregon Demographic Trend
Since 2010, the population of has changed by +5.6%%.
+5.6%% Growth
Klamath County, Oregon Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Klamath County, Oregon Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 70,247 |
| 2023 | 41.3 | 69,812 |
| 2022 | 41.1 | 69,506 |
| 2021 | 41.4 | 68,899 |
| 2020 | 42.0 | 67,606 |
| 2019 | 42.2 | 66,921 |
| 2018 | 42.4 | 66,310 |
| 2017 | 42.6 | 66,018 |
| 2016 | 42.6 | 65,946 |
| 2015 | 42.5 | 65,972 |
| 2014 | 42.3 | 65,985 |
| 2013 | 42.0 | 66,211 |
| 2012 | 41.6 | 66,350 |
| 2011 | 41.6 | 66,517 |
| 2010 | 41.4 | 66,520 |
Klamath County, Oregon Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.1% |
| 18–24 | 7.9% |
| 25–34 | 12.5% |
| 35–54 | 22.6% |
| 55–64 | 13.0% |
| 65+ | 22.3% |
Dependency Ratios for Klamath County, Oregon
- Total Dependency Ratio:
- 78.6
- Youth Dependency:
- 38.7
- Old-Age Dependency:
- 39.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Klamath County, Oregon
The median age in Klamath County, Oregon is 41.3 years.
According to latest Census data, the total population of Klamath County, Oregon is 70,247.
In Klamath County, Oregon, seniors (ages 65+) make up 22.3% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Klamath County, Oregon has remained stable.