Population By Race and Ethnicity in Plymouth County, IA in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 24,836 population of Plymouth County, Iowa comprised of 832 people who identified as Hispanic (3.35%), and 24,004 people who identified as Non-Hispanic (96.65%).

Race: The White Alone population was the largest racial group in Plymouth County, Iowa with a population of 24,233 (97.57%); Two Or More Races population was the second largest racial group with a population of 226 (0.91%); and Asian Alone was the third largest racial group with a population of 132 (0.53%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Plymouth County, Iowa in 2012, with a population of 23,479 (94.54%); the second largest ethnic group was White Alone - Hispanic with a population of 754 (3.04%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 207 (0.83%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Plymouth, Iowa.

You can find similar information for other Iowa counties, and for Iowa.

See this for other years:
Hispanics and Non Hispanics in Plymouth County, IA in 2012
Total Population:
Race in Plymouth County, IA in 2012
Total Population:
Ethnicity in Plymouth County, IA in 2012
Total Population:
Population By Race in Plymouth , IA in 2012
Race Population Percentage
Black or African American Alone 120 0.48%
White Alone 24,233 97.57%
American Indian and Alaska Native Alone 97 0.39%
Asian Alone 132 0.53%
Native Hawaiian And Pacific Islander Alone 28 0.11%
Two Or More Races 226 0.91%
Population By Ethnicity in Plymouth , IA in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 7 0.03%
White Alone - Hispanic 754 3.04%
American Indian and Alaska Native Alone - Hispanic 38 0.15%
Asian Alone - Hispanic 5 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.04%
Two Or More Races - Hispanic 19 0.08%
Black or African American Alone - Non Hispanic 113 0.46%
White Alone - Non Hispanic 23,479 94.54%
American Indian and Alaska Native Alone - Non Hispanic 59 0.24%
Asian Alone - Non Hispanic 127 0.51%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 19 0.08%
Two Or More Races - Non Hispanic 207 0.83%