Otero County, New Mexico Age & Gender Distribution (2024)
Population distribution by age and gender for Otero County, New Mexico
Otero County, New Mexico Age & Gender Statistics (2024)
Total Population
68,816
Median Age
36.4
Male Median
34.1
Female Median
39.1
Otero County, New Mexico Population Growth

Otero County, New Mexico Demographic Trend
Since 2010, the population of has changed by +9.6%%.
+9.6%% Growth
Otero County, New Mexico Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Otero County, New Mexico Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 36.4 | 68,816 |
| 2023 | 36.3 | 68,235 |
| 2022 | 35.9 | 67,850 |
| 2021 | 36.5 | 67,298 |
| 2020 | 36.2 | 66,804 |
| 2019 | 35.8 | 66,137 |
| 2018 | 35.6 | 65,745 |
| 2017 | 35.6 | 65,130 |
| 2016 | 35.7 | 65,333 |
| 2015 | 35.6 | 65,318 |
| 2014 | 35.6 | 65,415 |
| 2013 | 35.6 | 64,767 |
| 2012 | 36.1 | 64,176 |
| 2011 | 36.2 | 63,494 |
| 2010 | 36.5 | 62,782 |
Otero County, New Mexico Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 16.1% |
| 18–24 | 11.5% |
| 25–34 | 15.1% |
| 35–54 | 22.3% |
| 55–64 | 11.7% |
| 65+ | 17.5% |
Dependency Ratios for Otero County, New Mexico
- Total Dependency Ratio:
- 65.1
- Youth Dependency:
- 36.1
- Old-Age Dependency:
- 29.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Otero County, New Mexico
The median age in Otero County, New Mexico is 36.4 years.
According to latest Census data, the total population of Otero County, New Mexico is 68,816.
In Otero County, New Mexico, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Otero County, New Mexico has remained stable.