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.
Hidalgo County, NM Climate
Hidalgo County, NM has an average annual temperature of 15.6°C (60°F) and receives about 319 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.6°C
Avg Temp
319
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 6° / 42° | 22 mm |
| February | 8° / 46° | 16 mm |
| March | 11° / 52° | 15 mm |
| April | 15° / 58° | 5 mm |
| May | 19° / 67° | 5 mm |
| June | 24° / 76° | 12 mm |
| July | 26° / 79° | 66 mm |
| August | 25° / 76° | 59 mm |
| September | 22° / 72° | 43 mm |
| October | 16° / 61° | 29 mm |
| November | 10° / 50° | 16 mm |
| December | 6° / 42° | 31 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hidalgo County, NM
The most comfortable months to visit Hidalgo County, NM are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 35°C high). The coldest is January (near -3°C low). July is usually the wettest month.
Where to stay near Hidalgo County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.