Doña Ana County is a county of 224,266 people in New Mexico. The median age is 34.3, younger than the US median of 38.9. The population is up 28% since 2000. 21.3% of residents live below the federal poverty line. Home values have roughly tripled since 2000, reaching $220,800. Median rent is $934 a month.
At a glance
Lower income
median household income $56,848, below the US median
US median: $82,259
Younger
median age 34.3
US median: 38.9
Average education
32% hold a bachelor's degree
US average: 36%
Less affordable
home values up 64%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Doña Ana County
What changed most since 1990
Population135,510 → 224,266(+65%)US over the same years: +35%
Median home value (2024 dollars)$160,565 → $220,800(+38%)US over the same years: +67%
Adults with a bachelor's degree21.9% → 31.7%(+9.8 pts)US over the same years: +15.3 pts
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)27.8%(3,515)
US avg: 26.4%
Gulf War (1990s)27%(3,412)
US avg: 24.3%
Vietnam era32.4%(4,094)
US avg: 33.1%
Korean War5.6%(708)
US avg: 4.5%
World War II0.5%(64)
US avg: 1%
Share of the 12,627 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Doña Ana County, decade by decade
Doña Ana County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
135,510
$52,463
$160,565
21.9%
64.7
2000
174,682
$54,300
$134,802
22.3%
61.6
2010
209,233
$52,734
$197,372
25.4%
59.6
2020
219,561
$53,359
$186,169
29.5%
59.1
2024
224,266
$56,848
$220,800
31.7%
58.4
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.