Colfax County, New Mexico Age & Gender Distribution (2024)
Population distribution by age and gender for Colfax County, New Mexico
Colfax County, New Mexico Age & Gender Statistics (2024)
Total Population
12,322
Median Age
49.1
Male Median
48.9
Female Median
49.3
Colfax County, New Mexico Population Growth

Colfax County, New Mexico Demographic Trend
Since 2010, the population of has changed by -10.9%%.
-10.9%% Growth
Colfax County, New Mexico Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Colfax County, New Mexico Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 49.1 | 12,322 |
| 2023 | 49.1 | 12,336 |
| 2022 | 49.2 | 12,370 |
| 2021 | 49.6 | 12,406 |
| 2020 | 50.3 | 12,106 |
| 2019 | 50.2 | 12,168 |
| 2018 | 49.0 | 12,353 |
| 2017 | 48.8 | 12,522 |
| 2016 | 48.3 | 12,716 |
| 2015 | 47.6 | 12,997 |
| 2014 | 47.1 | 13,264 |
| 2013 | 47.1 | 13,485 |
| 2012 | 46.3 | 13,614 |
| 2011 | 46.0 | 13,762 |
| 2010 | 45.6 | 13,827 |
Colfax County, New Mexico Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.0% |
| 5–17 | 13.6% |
| 18–24 | 7.1% |
| 25–34 | 10.6% |
| 35–54 | 21.1% |
| 55–64 | 14.8% |
| 65+ | 28.8% |
Dependency Ratios for Colfax County, New Mexico
- Total Dependency Ratio:
- 86.3
- Youth Dependency:
- 32.7
- Old-Age Dependency:
- 53.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Colfax County, New Mexico
The median age in Colfax County, New Mexico is 49.1 years.
According to latest Census data, the total population of Colfax County, New Mexico is 12,322.
In Colfax County, New Mexico, seniors (ages 65+) make up 28.8% of the population, while children under 18 represent 13.6%.
Based on historical data since 2010, the population in Colfax County, New Mexico is aging.