Benton County, Arkansas Age & Gender Distribution (2024)
Population distribution by age and gender for Benton County, Arkansas
Benton County, Arkansas Age & Gender Statistics (2024)
Total Population
303,632
Median Age
35.9
Male Median
35.3
Female Median
36.5
Benton County, Arkansas Population Growth

Benton County, Arkansas Demographic Trend
Since 2010, the population of has changed by +44.6%%.
+44.6%% Growth
Benton County, Arkansas Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Benton County, Arkansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.9 | 303,632 |
| 2023 | 35.8 | 294,541 |
| 2022 | 35.7 | 286,528 |
| 2021 | 35.6 | 278,774 |
| 2020 | 35.5 | 273,510 |
| 2019 | 35.4 | 265,759 |
| 2018 | 35.3 | 258,980 |
| 2017 | 35.2 | 251,823 |
| 2016 | 35.1 | 245,231 |
| 2015 | 35.0 | 238,198 |
| 2014 | 34.9 | 232,611 |
| 2013 | 34.7 | 227,439 |
| 2012 | 34.5 | 222,028 |
| 2011 | 34.5 | 216,314 |
| 2010 | 34.4 | 209,911 |
Benton County, Arkansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 18.8% |
| 18–24 | 8.3% |
| 25–34 | 14.8% |
| 35–54 | 27.1% |
| 55–64 | 10.6% |
| 65+ | 13.8% |
Dependency Ratios for Benton County, Arkansas
- Total Dependency Ratio:
- 64.5
- Youth Dependency:
- 41.8
- Old-Age Dependency:
- 22.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Benton County, Arkansas
The median age in Benton County, Arkansas is 35.9 years.
According to latest Census data, the total population of Benton County, Arkansas is 303,632.
In Benton County, Arkansas, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 18.8%.
Based on historical data since 2010, the population in Benton County, Arkansas has remained stable.