Duplin County, North Carolina Age & Gender Distribution (2024)
Population distribution by age and gender for Duplin County, North Carolina
Duplin County, North Carolina Age & Gender Statistics (2024)
Total Population
49,335
Median Age
40.7
Male Median
39.3
Female Median
41.8
Duplin County, North Carolina Population Growth

Duplin County, North Carolina Demographic Trend
Since 2010, the population of has changed by -12.9%%.
-12.9%% Growth
Duplin County, North Carolina Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Duplin County, North Carolina Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.7 | 49,335 |
| 2023 | 40.7 | 49,053 |
| 2022 | 40.6 | 49,312 |
| 2021 | 40.6 | 49,836 |
| 2020 | 40.7 | 58,965 |
| 2019 | 40.5 | 58,967 |
| 2018 | 40.6 | 59,062 |
| 2017 | 40.0 | 59,350 |
| 2016 | 39.2 | 59,121 |
| 2015 | 38.8 | 59,453 |
| 2014 | 38.1 | 59,455 |
| 2013 | 37.8 | 59,169 |
| 2012 | 37.4 | 58,510 |
| 2011 | 37.1 | 57,627 |
| 2010 | 37.0 | 56,657 |
Duplin County, North Carolina Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.5% |
| 5–17 | 17.3% |
| 18–24 | 8.5% |
| 25–34 | 11.3% |
| 35–54 | 23.2% |
| 55–64 | 13.3% |
| 65+ | 19.9% |
Dependency Ratios for Duplin County, North Carolina
- Total Dependency Ratio:
- 77.4
- Youth Dependency:
- 42.1
- Old-Age Dependency:
- 35.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Duplin County, North Carolina
The median age in Duplin County, North Carolina is 40.7 years.
According to latest Census data, the total population of Duplin County, North Carolina is 49,335.
In Duplin County, North Carolina, seniors (ages 65+) make up 19.9% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Duplin County, North Carolina is aging.