McKinley County
McKinley County has notably lower household income than the US average, with a median household income of $47,668. Population has declined 6% since 2000. 13% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has risen by half since 2000, reaching $78,700. At a median age of 34.6, residents skew younger than the country as a whole. Households here earn about 26% less than the New Mexico median.
Population & growth
PEP 2025 EST:68,119 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in McKinley County, New Mexico?
McKinley County, New Mexico has about 70,431 residents according to the 2024 American Community Survey.
What is the median household income in McKinley County, New Mexico?
The typical household in McKinley County, New Mexico earns about $47,668 a year. Half of households make more than that, and half make less.
Is McKinley County, New Mexico expensive?
In McKinley County, New Mexico, the median home is worth about $78,700, and the typical rent is about $859 a month.
How educated are people in McKinley County, New Mexico?
About 13.3% of adults age 25 and over in McKinley County, New Mexico hold a bachelor's degree or higher.
What is the poverty rate in McKinley County, New Mexico?
About 33.2% of people in McKinley County, New Mexico live below the federal poverty line.
Has McKinley County, New Mexico grown since 1990?
Yes, McKinley County, New Mexico has grown since 1990. The population has added about 9,745 residents, a change of about 16 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024