Counties in Illinois by population speaking Spanish at home
Kane County had the highest population speaking Spanish at home of 102 counties in 2022, at 25.9%. Gallatin County had the lowest, at 0.1%. The median was 1.9% and the figure for Illinois was 13.6%. Source: the U.S. Census Bureau.
Map of counties, 2022
- Under 0.9
- 0.9 to 1.4
- 1.4 to 1.9
- 1.9 to 2.7
- 2.7 to 5.5
- 5.5 and over
Top 40 counties, 2022
Full ranking
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/2022/table-based-SF/data/5YRData/acsdt5y2022-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 Illinois by population speaking Spanish at home, 2022) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-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 Illinois by population speaking Spanish at home, 2022. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-c16001.dat. Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022. 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 Illinois by population speaking Spanish at home, 2022. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-c16001.dat. Also distributed by Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022.
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 Illinois by population speaking Spanish at home, 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-c16001.dat, via Invokely: https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_illinois_by_2022,
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 Illinois by population speaking Spanish at home, 2022}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-c16001.dat},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022. 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/2022/table-based-SF/data/5YRData/acsdt5y2022-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 Illinois by population speaking Spanish at home, 2022
PY - 2026
DA - 2026/01/29
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-c16001.dat
L2 - https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/spanish-spoken-at-home/illinois-counties?period=2022.
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/2022/table-based-SF/data/5YRData/acsdt5y2022-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 Illinois by population speaking Spanish at home using official data, and cite the source.
rank_places {"indicator":"spanish_at_home_share","level":"province","within":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=spanish_at_home_share&level=province&within=Illinois&limit=10Questions
Which county has the highest population speaking Spanish at home?
Kane County, with 25.9% in 2022, according to the U.S. Census Bureau.
Which county has the lowest population speaking Spanish at home?
Gallatin County, with 0.1% in 2022.
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
- Counties in Maryland
- Counties in Ohio
- Counties in New Jersey
- Cities in Virginia
- Cities in Delaware
- Cities in Colorado