Doña Ana County's 2026 population is estimated at 230,078, reflecting a 0.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Doña Ana County is the 2nd largest county in New Mexico. The 2010 population was 210,096 and has grown 9.51% since 2010.
Overall: 34.3 years
Female: 35.5 years
Male: 33.1 years
There are 172,351 adults, (38,231 of whom are seniors) in Doña Ana County.
Female: 113,531 (50.6%)
Male: 110,735 (49.4%)
The racial composition of Doña Ana County includes 40.86% White, 22.4% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 91,627 | 40.86% |
| Two or more races | 72,706 | 32.42% |
| Other race | 50,241 | 22.4% |
| Black or African American | 3,907 | 1.74% |
| Native American | 2,749 | 1.23% |
| Asian | 2,728 | 1.22% |
| Native Hawaiian or Pacific Islander | 308 | 0.14% |
Doña Ana County 's average per capita income is $40,018. Household income levels show a median of $56,848. The poverty rate stands at 21.32%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,370 | $108,787 |
| Families | $64,174 | $88,671 |
| Households | $56,848 | $76,951 |
| Non Families | $37,323 | $51,779 |
Average Income
Median Household Income
Poverty Rate