Doña Ana County, New Mexico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 2nd-largest in New Mexico
The population of Doña Ana County, New Mexico is 221,665 as of the 2023 American Community Survey, making it the 2nd-largest county in New Mexico. The median household income is $55,663, the median home value is $205,400, and the median age is 34.0.
The population of Doña Ana County has grown 9.2% since 2010 (210,096 → 229,366), a +0.63% annualized rate.
221,665
Population
+0.63%
Annual growth
58
People / sq mi
$55,663
Median Income
$205,400
Median Home Value
Doña Ana County covers 3,808 sq mi of land at 58.2 people per square mile.
About Doña Ana County, NM
Doña Ana County skews on age — the median resident is 34.0, younger than the national median. Doña Ana County is a county in New Mexico with a population of 221,665. That makes it one of the ten largest counties in New Mexico in the country, at #2 by population.
The typical household earns $55,663, below the US median of $78,538. Hardship is pronounced — at 18.4%, poverty is near the top of the range for US counties, above the national 12.4%. The typical home is valued at $205,400, with typical rent around $903.
About 31.4% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Remote work is below the national 14.0% at 9.0%, and the average commute runs about 22 minutes each way.
Doña Ana County Population History (2010-2024)
The county of Doña Ana County had a population of 210,096 in 2010 and 229,366 in 2024, a 9.2% growth over 14 years. The peak was 229,366 in 2024. Average annual growth rate: 0.63%.
229,366
Population (2024)
210,096
Population (2010)
229,366
Peak (2024)
0.63%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 210,096 |
| 2011 | 213,123 |
| 2012 | 214,452 |
| 2013 | 214,285 |
| 2014 | 213,938 |
| 2015 | 214,028 |
| 2016 | 214,664 |
| 2017 | 216,218 |
| 2018 | 217,470 |
| 2019 | 218,864 |
| 2020 | 220,069 |
| 2021 | 221,756 |
| 2022 | 223,604 |
| 2023 | 226,534 |
| 2024 | 229,366 |
Race & Ethnicity
| White | 48.9% |
| Black or African American | 1.7% |
| Asian | 0.3% |
| Hispanic or Latino (any race) | 2.9% |
| Two or More Races | 0.1% |
Age & Sex
34.0
Median Age
50.6%
Female
49.4%
Male
16.8%
Age 65+
Age Distribution
Children (under 15): 19.2% · Seniors (65+): 16.8%
Income & Poverty
| Median household income | $55,663$-6,462 vs state |
| Mean household income | $74,338 |
| Per-capita income | $28,726 |
| Poverty rate | 18.4%+4.7% vs state |
| Unemployment rate | 3.9% |
| Employment-to-population | 53.2% |
Top Industries by Employment
The largest employment sector in Doña Ana County is professional & business services, accounting for 28.8% of workers.
How residents commute
0.3%
Drive alone
1.8%
Carpool
75.5%
Public transit
9.0%
Work from home
22.4 min
Avg commute
Housing
$205,400$-26,800 vs state
Median home value
$903
Median rent
65.3%
Homeownership rate
91,402
Total housing units
91.4%
Occupied
8.6%
Vacant
34.7%
Renter-occupied
Social & access
89.0%
With health insurance
93.6%
With broadband internet
40.9%
Foreign-born
7.7%
Veterans (18+)
14.1%
With a disability
54.4%
Speak language other than English at home
Education
82.7%
High School+
31.4%
Bachelor's+
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Frequently Asked Questions
Doña Ana County, New Mexico has a population of 221,665 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest county in New Mexico. Population density is 58 people per square mile.
The population of Doña Ana County has grown 9.2% since 2010 (210,096 → 229,366), a +0.63% annualized rate.
The median household income in Doña Ana County, New Mexico is $55,663, with mean (average) household income of $74,338 and per-capita income of $28,726. 18.4% of residents live below the federal poverty level.
In Doña Ana County, the largest racial and ethnic groups are White (48.9%), Hispanic or Latino (2.9%), Black or African American (1.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Doña Ana County, New Mexico is 34.0 years. Residents are 50.6% female and 49.4% male.
The median home value in Doña Ana County is $205,400 and median monthly rent is $903. 65.3% of occupied housing units are owner-occupied. The county has 91,402 total housing units, 8.6% of which are vacant.
The largest employment sector in Doña Ana County, New Mexico is professional, scientific, and management services, employing 28.8% of workers. The unemployment rate is 3.9%.
Albuquerque is among the largest cities associated with Doña Ana County, New Mexico, with a population of 562,488.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.