US Census Data

Rio Arriba County vs San Miguel County

A side-by-side comparison of Rio Arriba County and San Miguel County: population, income, housing, and more.

Rio Arriba County and San Miguel County are counties in New Mexico. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Rio Arriba County has the higher population (40,165 vs 27,036 in San Miguel County). Rio Arriba County has the higher median household income ($53,901 vs $47,400 in San Miguel County). Rio Arriba County has the higher median home value ($230,900 vs $177,600 in San Miguel County).

Population, income & housing

Rio Arriba CountySan Miguel County
Population40,16527,036
Median age42.4 yrs46.8 yrs
Median household income$53,901$47,400
Median home value$230,900$177,600
Median gross rent$760$774
Housing units19,70314,837
Homeownership rate78.1%73.3%
Bachelor's degree or higher18.8%26.2%
Unemployment rate5.1%5.3%

Trends (ACS 5-year, 2019–2023)

Rio Arriba CountySan Miguel County
Population39,159 → 40,165 (+2.6%)27,738 → 27,036 (-2.5%)
Median household income$39,952 → $53,901 (+34.9%)$30,946 → $47,400 (+53.2%)
Median home value$167,300 → $230,900 (+38.0%)$135,000 → $177,600 (+31.6%)
Median gross rent$623 → $760 (+22.0%)$658 → $774 (+17.6%)

Rio Arriba County

Population
39,15940,165
Median household income
$39,952$53,901
Median home value
$167,300$230,900
Median gross rent
$623$760

San Miguel County

Population
27,73827,036
Median household income
$30,946$47,400
Median home value
$135,000$177,600
Median gross rent
$658$774

Age & race/ethnicity

Age distribution (share)

Rio Arriba CountySan Miguel County
Under 55.0%4.2%
5 to 1717.6%12.6%
18 to 248.0%9.5%
25 to 3410.6%10.9%
35 to 4411.6%11.3%
45 to 5411.7%11.7%
55 to 6414.3%15.3%
65 to 7412.7%14.5%
75 and over8.4%9.9%

Race & ethnicity (share)

Rio Arriba CountySan Miguel County
White (non-Hispanic)14.1%17.4%
Black or African American0.7%1.2%
American Indian & Alaska Native15.6%1.8%
Asian0.6%0.4%
Native Hawaiian & Pacific Islander0.2%0.0%
Some other race0.5%1.0%
Two or more races1.1%2.9%
Hispanic or Latino67.3%75.3%

Educational attainment (age 25+)

Share of adults 25+

Rio Arriba CountySan Miguel County
No high school diploma13.6%14.3%
High school graduate33.5%25.8%
Some college or associate's34.1%33.7%
Bachelor's degree10.8%14.6%
Graduate or professional degree8.0%11.7%

Commute to work

How workers get to work (share)

Rio Arriba CountySan Miguel County
Drove alone78.0%72.6%
Carpooled8.1%10.4%
Public transit0.7%0.1%
Walked2.5%3.8%
Bicycle0.0%0.4%
Worked from home9.3%12.0%
Other means1.3%0.7%

Housing

Units in structure (share)

Rio Arriba CountySan Miguel County
1-unit, detached56.8%56.6%
1-unit, attached1.1%1.9%
2 to 4 units2.9%6.3%
5 to 19 units0.4%3.8%
20 or more units0.5%1.0%
Mobile home & other38.5%30.3%

Poverty & households

Rio Arriba CountySan Miguel County
Poverty rate20.1%22.0%
Average household size2.652.16
Mean commute (minutes)2921
Median year structure built19831978

Full profiles

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