Nowata County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Nowata County, Oklahoma
Nowata County, Oklahoma Age & Gender Statistics (2024)
Total Population
9,435
Median Age
41.3
Male Median
40.4
Female Median
42.0
Nowata County, Oklahoma Population Growth

Nowata County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -11.6%%.
-11.6%% Growth
Nowata County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Nowata County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 9,435 |
| 2023 | 41.6 | 9,392 |
| 2022 | 42.1 | 9,460 |
| 2021 | 42.2 | 9,484 |
| 2020 | 42.3 | 10,243 |
| 2019 | 42.4 | 10,322 |
| 2018 | 42.3 | 10,383 |
| 2017 | 42.3 | 10,448 |
| 2016 | 42.0 | 10,510 |
| 2015 | 41.4 | 10,555 |
| 2014 | 41.9 | 10,555 |
| 2013 | 41.9 | 10,580 |
| 2012 | 41.5 | 10,627 |
| 2011 | 40.5 | 10,660 |
| 2010 | 40.5 | 10,674 |
Nowata County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 16.4% |
| 18–24 | 7.7% |
| 25–34 | 11.1% |
| 35–54 | 24.0% |
| 55–64 | 14.3% |
| 65+ | 19.9% |
Dependency Ratios for Nowata County, Oklahoma
- Total Dependency Ratio:
- 75.3
- Youth Dependency:
- 40.3
- Old-Age Dependency:
- 34.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Nowata County, Oklahoma
The median age in Nowata County, Oklahoma is 41.3 years.
According to latest Census data, the total population of Nowata County, Oklahoma is 9,435.
In Nowata County, Oklahoma, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 16.4%.
Based on historical data since 2010, the population in Nowata County, Oklahoma has remained stable.