Population By Race and Ethnicity in Plymouth County, IA in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 24,978 population of Plymouth County, Iowa comprised of 750 people who identified as Hispanic (3%), and 24,228 people who identified as Non-Hispanic (97%).

Race: The White Alone population was the largest racial group in Plymouth County, Iowa with a population of 24,452 (97.89%); Two Or More Races population was the second largest racial group with a population of 214 (0.86%); and Asian Alone was the third largest racial group with a population of 115 (0.46%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Plymouth County, Iowa in 2010, with a population of 23,768 (95.16%); the second largest ethnic group was White Alone - Hispanic with a population of 684 (2.74%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 195 (0.78%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Plymouth County, IA in 2010

Total Population:24,978

Non Hispanic (97%)

Hispanic (3%)

Race in Plymouth County, IA in 2010

Total Population:24,978

White Alone (97.89%)

Two or more races (0.86%)

Asian Alone (0.46%)

Black or African American Alone (0.34%)

American Indian and Alaska Native Alone (0.34%)

Native Hawaiian And Pacific Islander Alone (0.1%)

Ethnicity in Plymouth County, IA in 2010

Total Population:24,978

Non-Hispanic White Alone (95.16%)

Hispanic White Alone (2.74%)

Non-Hispanic Two or more races (0.78%)

All Other Ethnicities (0.55%)

Non-Hispanic Asian Alone (0.45%)

Non-Hispanic Black or African American Alone (0.32%)

Population By Race in Plymouth , IA in 2010

Race	Population	Percentage
White Alone	24,452	97.89%
Two Or More Races	214	0.86%
Asian Alone	115	0.46%
Black or African American Alone	86	0.34%
American Indian and Alaska Native Alone	85	0.34%
Native Hawaiian And Pacific Islander Alone	26	0.1%

Population By Ethnicity in Plymouth , IA in 2010

Ethnicity	Population	Percentage
White Alone - Non Hispanic	23,768	95.16%
White Alone - Hispanic	684	2.74%
Two Or More Races - Non Hispanic	195	0.78%
Asian Alone - Non Hispanic	113	0.45%
Black or African American Alone - Non Hispanic	80	0.32%
American Indian and Alaska Native Alone - Non Hispanic	56	0.22%
American Indian and Alaska Native Alone - Hispanic	29	0.12%
Two Or More Races - Hispanic	19	0.08%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	16	0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic	10	0.04%
Black or African American Alone - Hispanic	6	0.02%
Asian Alone - Hispanic	2	0.01%