Blaine County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Blaine County, Oklahoma
Blaine County, Oklahoma Age & Gender Statistics (2024)
Total Population
8,570
Median Age
41.2
Male Median
39.4
Female Median
43.1
Blaine County, Oklahoma Population Growth

Blaine County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -28.4%%.
-28.4%% Growth
Blaine County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Blaine County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.2 | 8,570 |
| 2023 | 41.6 | 8,603 |
| 2022 | 41.3 | 8,661 |
| 2021 | 42.1 | 8,799 |
| 2020 | 42.7 | 9,521 |
| 2019 | 43.5 | 9,556 |
| 2018 | 42.4 | 9,634 |
| 2017 | 42.1 | 9,680 |
| 2016 | 41.7 | 9,777 |
| 2015 | 41.1 | 9,810 |
| 2014 | 42.1 | 9,832 |
| 2013 | 40.4 | 10,198 |
| 2012 | 40.4 | 10,651 |
| 2011 | 39.0 | 11,122 |
| 2010 | 38.9 | 11,972 |
Blaine County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 18.5% |
| 18–24 | 7.2% |
| 25–34 | 11.2% |
| 35–54 | 22.5% |
| 55–64 | 14.9% |
| 65+ | 19.6% |
Dependency Ratios for Blaine County, Oklahoma
- Total Dependency Ratio:
- 79.4
- Youth Dependency:
- 44.1
- Old-Age Dependency:
- 35.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Blaine County, Oklahoma
The median age in Blaine County, Oklahoma is 41.2 years.
According to latest Census data, the total population of Blaine County, Oklahoma is 8,570.
In Blaine County, Oklahoma, seniors (ages 65+) make up 19.6% of the population, while children under 18 represent 18.5%.
Based on historical data since 2010, the population in Blaine County, Oklahoma is aging.