San Miguel County, New Mexico

San Miguel County, New Mexico, had an estimated population of 26,260 in 2025 across 12,229 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among New Mexico's counties and nationally.

Population: 26,260; 2025 estimate
Area: 12,229 km²
Density: 2; per km²
Median income: $49,431; household, ACS 2024
Median age: 47.2; years, ACS 2024

How New Mexico's counties spread

Amenities & Infrastructure

Indicator	Value	In New Mexico	In the US
Households with Broadband2024	78.6%	23 / 33	2,844 / 3,144
Median Gross Rent2024	$823	21 / 33	1,933 / 3,137
Median Home Value2024	$188,500	12 / 33	1,539 / 3,139
Owner-Occupied Homes2024	73.1%	17 / 33	1,820 / 3,144
Vacant Homes2024	19.7%	19 / 33	855 / 3,144

Demography

Indicator	Value	In New Mexico	In the US
Aged 65 and Over2024	25.6%	12 / 33	410 / 3,144
American Indian & Alaska Native2024	1.4%	17 / 33	390 / 3,144
Asian, non-Hispanic2024	0.4%	24 / 33	2,008 / 3,144
Average Household Size2024people	2.2	27 / 33	2,899 / 3,144
Black, non-Hispanic2024	1.3%	13 / 33	1,837 / 3,144
Foreign-Born2024	2.4%	27 / 33	1,764 / 3,144
Hispanic or Latino2024	75.2%	2 / 33	25 / 3,144
Median Age2024years	47.2	10 / 33	429 / 3,144
Sex Ratio2024per 1,000 males	1,054	4 / 33	452 / 3,144
Speak a Language Other Than English2024	46.1%	5 / 33	76 / 3,144
Under 182024	16.9%	28 / 33	2,902 / 3,144
Veterans2024	7.5%	17 / 33	1,353 / 3,144
White, non-Hispanic2024	17.6%	30 / 33	3,099 / 3,144

Economy

Indicator	Value	In New Mexico	In the US
Below Poverty Line2024	24.4%	8 / 33	178 / 3,144
Households on SNAP2024	29.2%	5 / 33	67 / 3,144
Income Inequality2024index	0.472	15 / 33	705 / 3,144
Median Household Income2024	$49,431	22 / 32	2,801 / 3,143
Per Capita Income2024	$29,632	23 / 33	2,486 / 3,144
Unemployment Rate2024	4.8%	25 / 33	1,259 / 3,144

Education

Indicator	Value	In New Mexico	In the US
Bachelor's Degree or Higher2024	26.5%	12 / 33	1,022 / 3,144
High School or Higher2024	86.5%	21 / 33	2,303 / 3,144

Health Coverage

Indicator	Value	In New Mexico	In the US
No Health Insurance2024	7.1%	24 / 33	1,778 / 3,144
With a Disability2024	23.5%	10 / 33	202 / 3,144

Population & Density

Indicator	Value	In New Mexico	In the US
Population2025	26,260	17 / 33	1,570 / 3,144
Population Density2025/km²	2	19 / 33	2,706 / 3,144

Work & Commute

Indicator	Value	In New Mexico	In the US
Commute by Public Transit2024	0.1%	16 / 33	1,727 / 3,144
Households with No Vehicle2024	8.7%	5 / 33	424 / 3,144
Mean Commute Time2024minutes	22.7	15 / 33	1,899 / 3,143
Work from Home2024	11.2%	11 / 33	927 / 3,144

Other counties of New Mexico

Compare San Miguel County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.