Counties in Oregon by population speaking Spanish at home
Morrow County had the highest population speaking Spanish at home of 36 counties in 2021, at 34%. Sherman County had the lowest, at 1.4%. The median was 5.6% and the figure for Oregon was 8.9%. Source: the U.S. Census Bureau.
Map of counties, 2021
- Under 2.5
- 2.5 to 4.3
- 4.3 to 5.6
- 5.6 to 7.8
- 7.8 to 14
- 14 and over
All counties, 2021
Full ranking
| Rank | Counties | 2021 (%) |
|---|---|---|
| 1 | Morrow County | 34 |
| 2 | Hood River County | 28.4 |
| 3 | Malheur County | 24.8 |
| 4 | Umatilla County | 21.4 |
| 5 | Marion County | 20.4 |
| 6 | Jefferson County | 14.8 |
| 7 | Wasco County | 13.5 |
| 8 | Washington County | 11.9 |
| 9 | Yamhill County | 10.2 |
| 10 | Polk County | 9.6 |
| 11 | Jackson County | 8.2 |
| 12 | Multnomah County | 8 |
| 13 | Klamath County | 7.7 |
| 14 | Tillamook County | 7.4 |
| 15 | Lake County | 7.1 |
| 16 | Linn County | 6.2 |
| 17 | Wheeler County | 5.9 |
| 18 | Lincoln County | 5.6 |
| 19 | Clackamas County | 5.5 |
| 20 | Deschutes County | 5.5 |
| 21 | Benton County | 4.9 |
| 22 | Curry County | 4.8 |
| 23 | Lane County | 4.6 |
| 24 | Clatsop County | 4.4 |
| 25 | Crook County | 4.3 |
| 26 | Harney County | 3.7 |
| 27 | Coos County | 3.4 |
| 28 | Josephine County | 2.8 |
| 29 | Grant County | 2.7 |
| 30 | Gilliam County | 2.6 |
| 31 | Wallowa County | 2.5 |
| 32 | Baker County | 2.3 |
| 33 | Douglas County | 2.2 |
| 34 | Columbia County | 1.9 |
| 35 | Union County | 1.8 |
| 36 | Sherman County | 1.4 |
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 Oregon 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 Oregon 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/oregon-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 Oregon 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/oregon-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 Oregon 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/oregon-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_oregon_by_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 Oregon 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/oregon-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 Oregon 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/oregon-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/oregon-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 Oregon by population speaking Spanish at home using official data, and cite the source.
rank_places {"indicator":"spanish_at_home_share","level":"province","within":"Oregon","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=spanish_at_home_share&level=province&within=Oregon&limit=10
Questions
Which county has the highest population speaking Spanish at home?
Morrow County, with 34% in 2021, according to the U.S. Census Bureau.
Which county has the lowest population speaking Spanish at home?
Sherman County, with 1.4% 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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- Cities in New Hampshire