Lyon, Iowa Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 11.93K population of Lyon, IA residents comprised of 407 residents who identified as Hispanic or Latino (3.41%), and 11.53K residents who identified as Non-Hispanic (96.59%).

Race: The White Alone population was the largest racial group in Lyon, IA, with a population of 11.27K (94.44%). The Two Or More Races population was the second largest racial group in Lyon, IA, with a population of 335 (2.81%). The Some Other Race Alone population was the third largest racial group in Lyon, IA, with a population of 186 (1.56%). The smallest racial group in Lyon, IA was Asian Alone with a population of 24 (0.20%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Lyon, IA, with a population of 11.18K (93.64%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Lyon, IA, with a population of 222 (1.86%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Lyon, IA, with a population of 181 (1.52%). The smallest ethnic group in Lyon, IA was Hispanic - Asian Alone with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Lyon, Iowa from the 2020 decennial census.

You can see similar information for other Iowa counties and also for the state of Iowa.

Lyon, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Lyon, IA Racial Groups in Census 2020
Total Population:
Lyon, IA Ethnicity Groups in Census 2020
Total Population:
Lyon, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 41 0.34
White Alone 11270 94.44
American Indian and Alaska Native Alone 32 0.27
Asian Alone 24 0.20
Native Hawaiian And Pacific Islander Alone 46 0.39
Some Other Race Alone 186 1.56
Two Or More Races 335 2.81
Lyon, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 11175 93.64
Non-Hispanic - Two or More Races 222 1.86
Hispanic - Some Other Race Alone 181 1.52
Hispanic - Two or More Races 113 0.95
Hispanic - White Alone 95 0.80
Non-Hispanic - Native Hawaiian & Pac. Islander 43 0.36
Non-Hispanic - Black Alone 38 0.32
Non-Hispanic - Asian Alone 24 0.20
Non-Hispanic - American Indian & Alaska Native 20 0.17
Hispanic - American Indian & Alaska Native 12 0.10
Non-Hispanic - Some Other Race Alone 5 0.04
Hispanic - Black Alone 3 0.03
Hispanic - Native Hawaiian & Pac. Islander 3 0.03
Hispanic - Asian Alone 0 0.00