Rio Arriba County, New Mexico

Rio Arriba County, New Mexico, had an estimated population of 39,832 in 2025 across 15,180 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: 39,832; 2025 estimate
Area: 15,180 km²
Density: 3; per km²
Median income: $57,155; household, ACS 2024
Median age: 42; years, ACS 2024

How New Mexico's counties spread

Amenities & Infrastructure

Indicator	Value	In New Mexico	In the US
Households with Broadband2024	75.3%	27 / 33	2,992 / 3,144
Median Gross Rent2024	$740	24 / 33	2,523 / 3,137
Median Home Value2024	$243,700	6 / 33	941 / 3,139
Owner-Occupied Homes2024	80.0%	7 / 33	634 / 3,144
Vacant Homes2024	21.2%	16 / 33	717 / 3,144

Demography

Indicator	Value	In New Mexico	In the US
Aged 65 and Over2024	21.8%	16 / 33	1,031 / 3,144
American Indian & Alaska Native2024	15.5%	4 / 33	74 / 3,144
Asian, non-Hispanic2024	0.6%	20 / 33	1,544 / 3,144
Average Household Size2024people	2.5	15 / 33	882 / 3,144
Black, non-Hispanic2024	0.6%	22 / 33	2,332 / 3,144
Foreign-Born2024	6.3%	16 / 33	751 / 3,144
Hispanic or Latino2024	67.2%	5 / 33	36 / 3,144
Median Age2024years	42	15 / 33	1,410 / 3,144
Sex Ratio2024per 1,000 males	1,025	12 / 33	935 / 3,144
Speak a Language Other Than English2024	51.4%	2 / 33	51 / 3,144
Under 182024	22.5%	14 / 33	1,261 / 3,144
Veterans2024	5.6%	30 / 33	2,533 / 3,144
White, non-Hispanic2024	14.0%	32 / 33	3,114 / 3,144

Economy

Indicator	Value	In New Mexico	In the US
Below Poverty Line2024	18.2%	23 / 33	662 / 3,144
Households on SNAP2024	18.8%	22 / 33	501 / 3,144
Income Inequality2024index	0.456	23 / 33	1,203 / 3,144
Median Household Income2024	$57,155	11 / 32	2,317 / 3,143
Per Capita Income2024	$31,887	13 / 33	2,121 / 3,144
Unemployment Rate2024	4.9%	24 / 33	1,195 / 3,144

Education

Indicator	Value	In New Mexico	In the US
Bachelor's Degree or Higher2024	19.0%	20 / 33	2,107 / 3,144
High School or Higher2024	87.7%	17 / 33	2,085 / 3,144

Health Coverage

Indicator	Value	In New Mexico	In the US
No Health Insurance2024	8.7%	20 / 33	1,336 / 3,144
With a Disability2024	15.8%	28 / 33	1,617 / 3,144

Population & Density

Indicator	Value	In New Mexico	In the US
Population2025	39,832	13 / 33	1,195 / 3,144
Population Density2025/km²	3	15 / 33	2,600 / 3,144

Work & Commute

Indicator	Value	In New Mexico	In the US
Commute by Public Transit2024	0.6%	7 / 33	681 / 3,144
Households with No Vehicle2024	3.8%	27 / 33	2,416 / 3,144
Mean Commute Time2024minutes	30.1	5 / 33	469 / 3,143
Work from Home2024	10.2%	14 / 33	1,129 / 3,144

Other counties of New Mexico

Compare Rio Arriba 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.