Overview
72,946
Total Population
33.3
Median age
51.52%
Female population %
94.1:100
Gender ratio (M:F)
10-14 years
Largest age group
56.6
Total dependency ratio
American Indian and Alaska Native
Largest racial group
10,576
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
McKinley County's population is young compared to the rest of the country:
- The median age in McKinley County is 33.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- McKinley County's population under 18 was 28.69%, compared to the 22.51% nationwide.
- McKinley County's elderly or the senior population (over 65 age) was 12.39% as compared to 16.04% nationwide.
- Of the total population in McKinley County, 23.77% were under the age of 15, 21.67% aged 15 to 29, 42.17% aged 30 to 64, 10.98% aged 65 to 84, and 1.41% were 85 years of age and older.

Read more about McKinley County, NM population by age ➔
Gender
There are 2,212 more females than males in McKinley County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.52% females and 48.48% males in McKinley County, NM.
- The McKinley County, NM gender ratio is 94.1:100 i.e. 94.1 men to 100 women (0.941).
- For male population, the largest age group is 10-14 years with a population of 3,335.
- For the female population, the largest age group is 10-14 years with a population of 3,240.

Read more about McKinley County, NM population by gender ➔
Race / Ethnicity
McKinley County's population has become increasingly diverse:
- Racial distribution of McKinley County population: 11.50% are White, 0.54% are Black or African American, 75.54% are American Indian and Alaska Native, 1.25% are Asian, 0.10% are Native Hawaiian and other Pacific Islander, 4.79% are some other race and 6.28% are multiracial.
- McKinley County's racial breakdown clearly shows that there is an absolute majority of American Indian and Alaska Native population in the county.
- By ethnicity, 10,576 is Hispanic or Latino (of any race), and 62,37 (85.50% of the total population) is Non-Hispanic.
- The largest racial group in McKinley County is American Indian and Alaska Native with a population of 55,106 (75.54% of the total population).

Read more about McKinley County, NM population by race ➔
Year by year
McKinley County's population has already reached its peak and is showing a trend of decline:
- The peak population was 74,601 in the year 2000
- From 2000 to 2010, McKinley County's population decreased by 2,928 (3.92%), as compared to the national growth of 9.63%.
- From 2010 to 2020, McKinley County's population increased by 905 (1.26%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, McKinley County's population was lowest in year 2022 at 69,830.

Read more about McKinley County, NM population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)