Union County, New Mexico Age & Gender Distribution (2024)
Population distribution by age and gender for Union County, New Mexico
Union County, New Mexico Age & Gender Statistics (2024)
Total Population
4,013
Median Age
42.6
Male Median
41.7
Female Median
45.1
Union County, New Mexico Population Growth

Union County, New Mexico Demographic Trend
Since 2010, the population of has changed by -8.5%%.
-8.5%% Growth
Union County, New Mexico Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Union County, New Mexico Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.6 | 4,013 |
| 2023 | 40.3 | 4,039 |
| 2022 | 39.4 | 4,074 |
| 2021 | 39.7 | 4,122 |
| 2020 | 38.9 | 4,106 |
| 2019 | 39.8 | 4,133 |
| 2018 | 40.6 | 4,175 |
| 2017 | 40.2 | 4,216 |
| 2016 | 40.4 | 4,292 |
| 2015 | 40.3 | 4,339 |
| 2014 | 40.2 | 4,413 |
| 2013 | 39.9 | 4,458 |
| 2012 | 40.5 | 4,460 |
| 2011 | 44.3 | 4,433 |
| 2010 | 42.3 | 4,388 |
Union County, New Mexico Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 14.9% |
| 18–24 | 5.3% |
| 25–34 | 13.0% |
| 35–54 | 23.9% |
| 55–64 | 13.6% |
| 65+ | 22.8% |
Dependency Ratios for Union County, New Mexico
- Total Dependency Ratio:
- 79.1
- Youth Dependency:
- 38.2
- Old-Age Dependency:
- 40.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Union County, New Mexico
The median age in Union County, New Mexico is 42.6 years.
According to latest Census data, the total population of Union County, New Mexico is 4,013.
In Union County, New Mexico, seniors (ages 65+) make up 22.8% of the population, while children under 18 represent 14.9%.
Based on historical data since 2010, the population in Union County, New Mexico has remained stable.