Colfax County, New Mexico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 24th-largest in New Mexico
The population of Colfax County, New Mexico is 12,336 as of the 2023 American Community Survey, making it the 24th-largest county in New Mexico. The median household income is $52,690, the median home value is $161,000, and the median age is 49.1.
The population of Colfax County has declined 10.3% since 2010 (13,725 → 12,307), a -0.78% annualized rate.
12,336
Population
-0.78%
Annual growth
3
People / sq mi
$52,690
Median Income
$161,000
Median Home Value
Colfax County covers 3,758 sq mi of land at 3.3 people per square mile.
About Colfax County, NM
Colfax County is a county in New Mexico with a population of 12,336. It ranks #24 among counties in New Mexico by population. The median age is 49.1, older than the national median. The population is 51.2% male and 48.8% female.
The median household income in Colfax County is $52,690, below the US median of $74,580. 12.9% of residents live below the federal poverty level. Home values sit at a median of $161,000, with monthly rent averaging $704. The homeownership rate of 72.0% is higher than the national rate of 64.8%.
Educational attainment in Colfax County reflects 24.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.6% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 18.8 minutes each way.
Colfax County Population History (2010-2024)
The county of Colfax County had a population of 13,725 in 2010 and 12,307 in 2024, a -10.3% growth over 14 years. The peak was 13,725 in 2010. Average annual growth rate: -0.77%.
12,307
Population (2024)
13,725
Population (2010)
13,725
Peak (2010)
-0.77%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 13,725 |
| 2011 | 13,620 |
| 2012 | 13,245 |
| 2013 | 13,067 |
| 2014 | 12,703 |
| 2015 | 12,434 |
| 2016 | 12,261 |
| 2017 | 12,178 |
| 2018 | 12,097 |
| 2019 | 12,068 |
| 2020 | 12,353 |
| 2021 | 12,348 |
| 2022 | 12,289 |
| 2023 | 12,312 |
| 2024 | 12,307 |
Race & Ethnicity
| White | 67.7% |
| Black or African American | 0.6% |
| Asian | 0.8% |
| Hispanic or Latino (any race) | 6.4% |
| Two or More Races | 0.0% |
Age & Sex
49.1
Median Age
48.8%
Female
51.2%
Male
28.4%
Age 65+
Age Distribution
Children (under 15): 14.1% · Seniors (65+): 28.4%
Income & Poverty
| Median household income | $52,690$-9,435 vs state |
| Mean household income | $66,582 |
| Per-capita income | $31,126 |
| Poverty rate | 12.9%-0.8% vs state |
| Unemployment rate | 1.7% |
| Employment-to-population | 47.2% |
Top Industries by Employment
The largest employment sector in Colfax County is professional & business services, accounting for 22.9% of workers.
How residents commute
0.1%
Drive alone
1.9%
Carpool
69.9%
Public transit
13.6%
Work from home
18.8 min
Avg commute
Housing
$161,000$-71,200 vs state
Median home value
$704
Median rent
72.0%
Homeownership rate
9,578
Total housing units
56.5%
Occupied
43.5%
Vacant
28.0%
Renter-occupied
Social & access
92.2%
With health insurance
86.3%
With broadband internet
43.9%
Foreign-born
9.0%
Veterans (18+)
26.2%
With a disability
82.1%
Speak language other than English at home
Education
90.5%
High School+
24.0%
Bachelor's+
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Other counties in New Mexico
Part of New Mexico
Metro areas in New Mexico
County rankings
Frequently Asked Questions
Colfax County, New Mexico has a population of 12,336 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 24th-largest county in New Mexico. Population density is 3 people per square mile.
The population of Colfax County has declined 10.3% since 2010 (13,725 → 12,307), a -0.78% annualized rate.
The median household income in Colfax County, New Mexico is $52,690, with mean (average) household income of $66,582 and per-capita income of $31,126. 12.9% of residents live below the federal poverty level.
In Colfax County, the largest racial and ethnic groups are White (67.7%), Hispanic or Latino (6.4%), Asian (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Colfax County, New Mexico is 49.1 years. Residents are 48.8% female and 51.2% male.
The median home value in Colfax County is $161,000 and median monthly rent is $704. 72.0% of occupied housing units are owner-occupied. The county has 9,578 total housing units, 43.5% of which are vacant.
The largest employment sector in Colfax County, New Mexico is professional, scientific, and management services, employing 22.9% of workers. The unemployment rate is 1.7%.
Albuquerque is among the largest cities associated with Colfax County, New Mexico, with a population of 562,488.
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Statewide data for New Mexico
Population, race, income, age, and trends across New Mexico
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.