• county
  • FIPS 35053
  • Largest town: Socorro

Socorro County, New Mexico

Socorro County had 15,967 residents in the Census Vintage 2024 estimate, on 6,646.4 square miles of land. It ranks 23rd of 33 in New Mexico by population and 2nd by land area.

Population
15,967
#23 of 33 in New Mexico · #2,039 in US
Area
6,646.4 sq mi
#2 of 33 in New Mexico · #50 in US
Density
2.4 / sq mi
#26 of 33 in New Mexico · #2,952 in US
Median household income
$46,070
#23 of 33 in New Mexico · #2,929 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Socorro County within New Mexico. Pin: Santa Fe.

Socorro County population, land area and income

Socorro County had 15,967 residents in the Census Vintage 2024 estimate, on 6,646.4 square miles of land. It ranks 23rd of 33 in New Mexico by population and 2nd by land area. That works out to 2.4 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.

The median county-equivalent in New Mexico has 26,428 residents; Socorro County is somewhat smaller.

Its SAIPE 2023 median household income of $46,070 is in the bottom quarter among 3,143 counties with an estimate.

National rank among 3,144

Population

15,967

3144th1st

2039th of 3,144 (US)

Land area

6,646 sq mi

3144th1st

50th of 3,144 (US)

Density

2.4 / sq mi

3144th1st

2952nd of 3,144 (US)

Median household income

$46,070

3143rd1st

2929th of 3,143 (US)

Rank within New Mexico (33)

Population

15,967

33rd1st

23rd of 33 (NM)

Land area

6,646 sq mi

33rd1st

2nd of 33 (NM)

Density

2.4 / sq mi

33rd1st

26th of 33 (NM)

Median household income

$46,070

33rd1st

23rd of 33 (NM)

How Socorro County's population changed since 2020

Socorro County lost 592 residents between the July 2020 and July 2024 estimates, a drop of 3.6%. That ranks 30th of 33 in New Mexico for growth. The median New Mexico county changed by -1.3%, and the state as a whole by +0.5%.

Since the April 2020 estimates base, Socorro County recorded 659 births and 871 deaths, a natural change of -212. Net international migration added +45 and net domestic migration, people moving to or from other US counties, came to -459. The largest single component was domestic migration, which removed 459 people.

16.6k202016.3k202116.1k202216.0k202316.0k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
659
Deaths
871
Net international migration
+45
Net domestic migration
-459
Change, July 2023 to July 2024
-61

Where Socorro County is

The Census internal point of Socorro County is at 33.991700, -106.939100. It sits in UTM zone 13N. The map shades New Mexico's 33 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Socorro County outlined. Dots are towns of 1,000+ people with residents in it.

Towns in Socorro County

One incorporated place of 1,000+ people has residents in Socorro County, 8,348 people together, or 52% of the county. Each figure counts only the part of the town inside Socorro County; towns marked "part" extend into another county. The largest is Socorro with 8,348.

  1. 01Socorro8,348
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Socorro County

The Census 2024 county adjacency file lists 6 neighbors for Socorro County. The most populous is Valencia County, NM, with 80,813 residents. Distances run between Census internal points in a straight line.

Distance to Santa Fe and the nearest big city

Santa Fe is 129.8 miles NNE of Socorro County's internal point in a straight line. The nearest place of 100,000 or more is Albuquerque, NM (population 560,326), 78.7 miles away. The nearest place of 10,000 or more is Los Lunas, NM (population 19,907), 56.5 miles away.

Socorro County FIPS code

The FIPS code of Socorro County is 35053: state code 35 for New Mexico plus county code 053. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $46,070.

Questions people ask

What is the population of Socorro County, New Mexico?

The Census Vintage 2024 estimate for July 1, 2024 is 15,967. That is down 592 people (3.6%) from the July 2020 estimate of 16,559.

What is the FIPS code of Socorro County?

35053. The first two digits (35) are New Mexico; the last three (053) identify the county.

What is the largest town in Socorro County?

Socorro, with 8,348 residents inside Socorro County in 2024.

Which counties border Socorro County?

6 county-equivalents border it in the Census 2024 adjacency file: Valencia County, NM; Cibola County, NM; Lincoln County, NM; Torrance County, NM; Sierra County, NM; Catron County, NM.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.