McKinley County, New Mexico Age & Gender Distribution (2024)
Population distribution by age and gender for McKinley County, New Mexico
McKinley County, New Mexico Age & Gender Statistics (2024)
Total Population
70,431
Median Age
34.6
Male Median
33.7
Female Median
35.9
McKinley County, New Mexico Population Growth

McKinley County, New Mexico Demographic Trend
Since 2010, the population of has changed by -0.3%%.
-0.3%% Growth
McKinley County, New Mexico Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
McKinley County, New Mexico Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.6 | 70,431 |
| 2023 | 34.1 | 71,172 |
| 2022 | 33.6 | 72,073 |
| 2021 | 33.3 | 72,946 |
| 2020 | 32.8 | 71,956 |
| 2019 | 32.4 | 72,438 |
| 2018 | 32.0 | 72,849 |
| 2017 | 31.6 | 72,849 |
| 2016 | 30.8 | 74,346 |
| 2015 | 30.8 | 73,998 |
| 2014 | 30.7 | 73,082 |
| 2013 | 30.5 | 72,373 |
| 2012 | 30.3 | 71,888 |
| 2011 | 30.3 | 71,290 |
| 2010 | 29.9 | 70,663 |
McKinley County, New Mexico Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 21.3% |
| 18–24 | 9.0% |
| 25–34 | 14.7% |
| 35–54 | 24.0% |
| 55–64 | 11.5% |
| 65+ | 13.8% |
Dependency Ratios for McKinley County, New Mexico
- Total Dependency Ratio:
- 69.1
- Youth Dependency:
- 45.8
- Old-Age Dependency:
- 23.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for McKinley County, New Mexico
The median age in McKinley County, New Mexico is 34.6 years.
According to latest Census data, the total population of McKinley County, New Mexico is 70,431.
In McKinley County, New Mexico, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 21.3%.
Based on historical data since 2010, the population in McKinley County, New Mexico is aging.