Population By Race and Ethnicity in O'Brien County, IA in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 14,154 population of O'Brien County, Iowa comprised of 541 people who identified as Hispanic (3.82%), and 13,613 people who identified as Non-Hispanic (96.18%).

Race: The White Alone population was the largest racial group in O'Brien County, Iowa with a population of 13,772 (97.3%); Black or African American Alone population was the second largest racial group with a population of 131 (0.93%); and Asian Alone was the third largest racial group with a population of 114 (0.81%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in O'Brien County, Iowa in 2012, with a population of 13,307 (94.02%); the second largest ethnic group was White Alone - Hispanic with a population of 465 (3.29%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 109 (0.77%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in O'Brien, 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 O'Brien County, IA in 2012

Total Population:14,154

Non Hispanic (96.18%)

Hispanic (3.82%)

Race in O'Brien County, IA in 2012

Total Population:14,154

White Alone (97.3%)

Black or African American Alone (0.93%)

Asian Alone (0.81%)

Two or more races (0.76%)

American Indian and Alaska Native Alone (0.2%)

Native Hawaiian And Pacific Islander Alone (0.01%)

Ethnicity in O'Brien County, IA in 2012

Total Population:14,154

Non-Hispanic White Alone (94.02%)

Hispanic White Alone (3.29%)

Non-Hispanic Asian Alone (0.77%)

All Other Ethnicities (0.67%)

Non-Hispanic Two or more races (0.65%)

Non-Hispanic Black or African American Alone (0.61%)

Population By Race in O'Brien , IA in 2012

Race	Population	Percentage
White Alone	13,772	97.3%
Black or African American Alone	131	0.93%
Asian Alone	114	0.81%
Two Or More Races	108	0.76%
American Indian and Alaska Native Alone	28	0.2%
Native Hawaiian And Pacific Islander Alone	1	0.01%

Population By Ethnicity in O'Brien , IA in 2012

Ethnicity	Population	Percentage
White Alone - Non Hispanic	13,307	94.02%
White Alone - Hispanic	465	3.29%
Asian Alone - Non Hispanic	109	0.77%
Two Or More Races - Non Hispanic	92	0.65%
Black or African American Alone - Non Hispanic	86	0.61%
Black or African American Alone - Hispanic	45	0.32%
American Indian and Alaska Native Alone - Non Hispanic	18	0.13%
Two Or More Races - Hispanic	16	0.11%
American Indian and Alaska Native Alone - Hispanic	10	0.07%
Asian Alone - Hispanic	5	0.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	1	0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic	0	0%