Hidalgo County, New Mexico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 29th-largest in New Mexico
The population of Hidalgo County, New Mexico is 4,097 as of the 2023 American Community Survey, making it the 29th-largest county in New Mexico. The median household income is $49,076, the median home value is $114,000, and the median age is 42.3.
The population of Hidalgo County has declined 18.5% since 2010 (4,865 → 3,966), a -1.45% annualized rate.
4,097
Population
-1.45%
Annual growth
1
People / sq mi
$49,076
Median Income
$114,000
Median Home Value
Hidalgo County covers 3,439 sq mi of land at 1.2 people per square mile.
About Hidalgo County, NM
Hidalgo County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 1 people per square mile. With 4,097 residents, Hidalgo County is a county in New Mexico. It ranks #29 among counties in New Mexico by population.
Incomes run on the lower side: a median household income of $49,076, below the US median of $78,538. The poverty rate, 18.4%, is among the steepest of comparable US counties and above the national 12.4%. Property is affordable here, the median home worth $114,000, with typical rent around $803.
Degree attainment is on the lower side for US counties: 17.8% of adults hold a bachelor’s degree, below the national 35.0%. Just 4.8% of workers are home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
Hidalgo County Population History (2010-2024)
The county of Hidalgo County had a population of 4,865 in 2010 and 3,966 in 2024, a -18.5% growth over 14 years. The peak was 4,865 in 2010. Average annual growth rate: -1.45%.
3,966
Population (2024)
4,865
Population (2010)
4,865
Peak (2010)
-1.45%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,865 |
| 2011 | 4,845 |
| 2012 | 4,783 |
| 2013 | 4,627 |
| 2014 | 4,551 |
| 2015 | 4,441 |
| 2016 | 4,327 |
| 2017 | 4,303 |
| 2018 | 4,233 |
| 2019 | 4,203 |
| 2020 | 4,163 |
| 2021 | 4,085 |
| 2022 | 4,012 |
| 2023 | 3,979 |
| 2024 | 3,966 |
Race & Ethnicity
| White | 63.6% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.2% |
| Two or More Races | 0.0% |
Age & Sex
42.3
Median Age
51.3%
Female
48.7%
Male
22.4%
Age 65+
Age Distribution
Children (under 15): 19.5% · Seniors (65+): 22.4%
Income & Poverty
| Median household income | $49,076$-13,049 vs state |
| Mean household income | $63,299 |
| Per-capita income | $25,587 |
| Poverty rate | 18.4%+4.7% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 49.3% |
Top Industries by Employment
The largest employment sector in Hidalgo County is professional & business services, accounting for 28.2% of workers.
How residents commute
0.0%
Drive alone
3.1%
Carpool
82.7%
Public transit
4.8%
Work from home
23.3 min
Avg commute
Housing
$114,000$-118,200 vs state
Median home value
$803
Median rent
75.3%
Homeownership rate
2,219
Total housing units
67.6%
Occupied
32.4%
Vacant
24.7%
Renter-occupied
Social & access
90.9%
With health insurance
91.3%
With broadband internet
38.7%
Foreign-born
6.5%
Veterans (18+)
17.6%
With a disability
65.6%
Speak language other than English at home
Education
84.9%
High School+
17.8%
Bachelor's+
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County rankings
Frequently Asked Questions
Hidalgo County, New Mexico has a population of 4,097 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 29th-largest county in New Mexico. Population density is 1 people per square mile.
The population of Hidalgo County has declined 18.5% since 2010 (4,865 → 3,966), a -1.45% annualized rate.
The median household income in Hidalgo County, New Mexico is $49,076, with mean (average) household income of $63,299 and per-capita income of $25,587. 18.4% of residents live below the federal poverty level.
In Hidalgo County, the largest racial and ethnic groups are White (63.6%), Hispanic or Latino (3.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hidalgo County, New Mexico is 42.3 years. Residents are 51.3% female and 48.7% male.
The median home value in Hidalgo County is $114,000 and median monthly rent is $803. 75.3% of occupied housing units are owner-occupied. The county has 2,219 total housing units, 32.4% of which are vacant.
The largest employment sector in Hidalgo County, New Mexico is professional, scientific, and management services, employing 28.2% of workers. The unemployment rate is 2.1%.
Albuquerque is among the largest cities associated with Hidalgo 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.