Hidalgo County's 2026 population is estimated at 3,940, reflecting a -0.33% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Hidalgo County is the 29th largest county in New Mexico. The 2010 population was 4,865 and has grown -19.01% since 2010.
Data after 2023 is projected based on recent change
Overall: 42.6 years
Female: 43.5 years
Male: 42.4 years
There are 3,179 adults, (943 of whom are seniors) in Hidalgo County.
Female: 2,095 (51.8%)
Male: 1,946 (48.2%)
The racial composition of Hidalgo County includes 55.73% White, 9.53% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,252 | 55.73% |
| Two or more races | 1,349 | 33.38% |
| Other race | 385 | 9.53% |
| Asian | 39 | 0.97% |
| Native American | 16 | 0.4% |
Hidalgo County 's average per capita income is $34,162. Household income levels show a median of $48,882. The poverty rate stands at 23.08%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $75,833 | - |
| Families | $67,558 | $76,876 |
| Households | $48,882 | $65,510 |
| Non Families | $26,808 | $33,947 |
Average Income
Median Household Income
Poverty Rate