Grant County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Grant County, Oklahoma
Grant County, Oklahoma Age & Gender Statistics (2024)
Total Population
4,131
Median Age
43.2
Male Median
42.0
Female Median
43.8
Grant County, Oklahoma Population Growth

Grant County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -9.8%%.
-9.8%% Growth
Grant County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Grant County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 4,131 |
| 2023 | 42.9 | 4,137 |
| 2022 | 41.1 | 4,152 |
| 2021 | 40.7 | 4,166 |
| 2020 | 42.0 | 4,369 |
| 2019 | 42.6 | 4,397 |
| 2018 | 43.3 | 4,418 |
| 2017 | 44.0 | 4,458 |
| 2016 | 45.0 | 4,497 |
| 2015 | 44.2 | 4,517 |
| 2014 | 45.1 | 4,523 |
| 2013 | 45.3 | 4,522 |
| 2012 | 45.1 | 4,536 |
| 2011 | 45.2 | 4,569 |
| 2010 | 44.9 | 4,579 |
Grant County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 17.8% |
| 18–24 | 6.4% |
| 25–34 | 10.4% |
| 35–54 | 23.1% |
| 55–64 | 13.7% |
| 65+ | 22.7% |
Dependency Ratios for Grant County, Oklahoma
- Total Dependency Ratio:
- 86.7
- Youth Dependency:
- 44.2
- Old-Age Dependency:
- 42.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Grant County, Oklahoma
The median age in Grant County, Oklahoma is 43.2 years.
According to latest Census data, the total population of Grant County, Oklahoma is 4,131.
In Grant County, Oklahoma, seniors (ages 65+) make up 22.7% of the population, while children under 18 represent 17.8%.
Based on historical data since 2010, the population in Grant County, Oklahoma is becoming younger.