Harmon County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Harmon County, Oklahoma
Harmon County, Oklahoma Age & Gender Statistics (2024)
Total Population
2,406
Median Age
40.3
Male Median
39.0
Female Median
43.5
Harmon County, Oklahoma Population Growth

Harmon County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -16.3%%.
-16.3%% Growth
Harmon County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Harmon County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.3 | 2,406 |
| 2023 | 40.3 | 2,452 |
| 2022 | 40.7 | 2,499 |
| 2021 | 40.8 | 2,540 |
| 2020 | 40.5 | 2,663 |
| 2019 | 40.6 | 2,710 |
| 2018 | 41.0 | 2,721 |
| 2017 | 42.4 | 2,758 |
| 2016 | 41.1 | 2,813 |
| 2015 | 41.1 | 2,866 |
| 2014 | 41.2 | 2,883 |
| 2013 | 40.9 | 2,894 |
| 2012 | 41.2 | 2,888 |
| 2011 | 41.6 | 2,873 |
| 2010 | 42.6 | 2,875 |
Harmon County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 19.0% |
| 18–24 | 6.9% |
| 25–34 | 11.2% |
| 35–54 | 22.7% |
| 55–64 | 13.3% |
| 65+ | 21.4% |
Dependency Ratios for Harmon County, Oklahoma
- Total Dependency Ratio:
- 84.7
- Youth Dependency:
- 45.0
- Old-Age Dependency:
- 39.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Harmon County, Oklahoma
The median age in Harmon County, Oklahoma is 40.3 years.
According to latest Census data, the total population of Harmon County, Oklahoma is 2,406.
In Harmon County, Oklahoma, seniors (ages 65+) make up 21.4% of the population, while children under 18 represent 19.0%.
Based on historical data since 2010, the population in Harmon County, Oklahoma is becoming younger.