Counties in New Mexico by population speaking Spanish at home
Mora County had the highest population speaking Spanish at home of 33 counties in 2021, at 57.5%. McKinley County had the lowest, at 5.1%. The median was 24.1% and the figure for New Mexico was 25.7%. Source: the U.S. Census Bureau.
Map of counties, 2021
- Under 18
- 18 to 20
- 20 to 24
- 24 to 32
- 32 to 40
- 40 and over
All counties, 2021
Full ranking
| Rank | Counties | 2021 (%) |
|---|---|---|
| 1 | Mora County | 57.5 |
| 2 | San Miguel County | 51.6 |
| 3 | Luna County | 51.2 |
| 4 | Rio Arriba County | 48 |
| 5 | Doña Ana County | 45.8 |
| 6 | Guadalupe County | 40.8 |
| 7 | Lea County | 39.5 |
| 8 | Hidalgo County | 35.9 |
| 9 | Taos County | 34 |
| 10 | De Baca County | 33.2 |
| 11 | Harding County | 32.7 |
| 12 | Chaves County | 31.9 |
| 13 | Santa Fe County | 29.6 |
| 14 | Valencia County | 26.1 |
| 15 | Roosevelt County | 25.6 |
| 16 | Socorro County | 24.1 |
| 17 | Curry County | 24.1 |
| 18 | Grant County | 23.9 |
| 19 | Eddy County | 23.8 |
| 20 | Bernalillo County | 21.8 |
| 21 | Otero County | 21 |
| 22 | Quay County | 20 |
| 23 | Torrance County | 19.6 |
| 24 | Sierra County | 19.5 |
| 25 | Union County | 19.4 |
| 26 | Cibola County | 19.3 |
| 27 | Colfax County | 18.2 |
| 28 | Lincoln County | 17.8 |
| 29 | Sandoval County | 15.5 |
| 30 | Catron County | 13.3 |
| 31 | San Juan County | 9.8 |
| 32 | Los Alamos County | 7.2 |
| 33 | McKinley County | 5.1 |
Other periods
About this ranking
People aged 5 and over who speak Spanish at home, as a percentage of all people aged 5 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
Measures the language used at home, not English ability or Hispanic origin. Hispanic origin is hispanic_share.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs (Counties in New Mexico by population speaking Spanish at home, 2021) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat
MLA 9
American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs, Counties in New Mexico by population speaking Spanish at home, 2021. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat. Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs. Counties in New Mexico by population speaking Spanish at home, 2021. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat. Also distributed by Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021.
Harvard
U.S. Census Bureau (2026) American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs, Counties in New Mexico by population speaking Spanish at home, 2021 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat, via Invokely: https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_new_mexico_2021,
author = {{U.S. Census Bureau}},
title = {{American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs: Counties in New Mexico by population speaking Spanish at home, 2021}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary\_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs: Counties in New Mexico by population speaking Spanish at home, 2021
PY - 2026
DA - 2026/01/29
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat
L2 - https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/new-mexico-counties?period=2021.
N1 - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2021/table-based-SF/data/5YRData/acsdt5y2021-c16001.dat. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in New Mexico by population speaking Spanish at home using official data, and cite the source.
rank_places {"indicator":"spanish_at_home_share","level":"province","within":"New Mexico","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=spanish_at_home_share&level=province&within=New%20Mexico&limit=10
Questions
Which county has the highest population speaking Spanish at home?
Mora County, with 57.5% in 2021, according to the U.S. Census Bureau.
Which county has the lowest population speaking Spanish at home?
McKinley County, with 5.1% in 2021.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table C16001: people aged 5 and over who speak Spanish at home, as a percentage of the population aged 5 and over, calculated with stored inputs. Retrieved 2026-10-12.
Population speaking Spanish at home: other rankings
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