Population By Race and Ethnicity in Jefferson County, IA in 2014

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2014, the 17,795 population of Jefferson County, Iowa comprised of 511 people who identified as Hispanic (2.87%), and 17,284 people who identified as Non-Hispanic (97.13%).

Race: The White Alone population was the largest racial group in Jefferson County, Iowa with a population of 15,004 (84.32%); Asian Alone population was the second largest racial group with a population of 2,101 (11.81%); and Black or African American Alone was the third largest racial group with a population of 359 (2.02%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Iowa in 2014, with a population of 14,567 (81.86%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 2,088 (11.73%); and the third largest ethnic group was White Alone - Hispanic with a population of 437 (2.46%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Jefferson, 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 Jefferson County, IA in 2014

Total Population:17,795

Non Hispanic (97.13%)

Hispanic (2.87%)

Race in Jefferson County, IA in 2014

Total Population:17,795

White Alone (84.32%)

Asian Alone (11.81%)

Black or African American Alone (2.02%)

Two or more races (1.55%)

American Indian and Alaska Native Alone (0.26%)

Native Hawaiian And Pacific Islander Alone (0.05%)

Ethnicity in Jefferson County, IA in 2014

Total Population:17,795

Non-Hispanic White Alone (81.86%)

Non-Hispanic Asian Alone (11.73%)

Hispanic White Alone (2.46%)

Non-Hispanic Black or African American Alone (1.89%)

Non-Hispanic Two or more races (1.41%)

All Other Ethnicities (0.66%)

Population By Race in Jefferson , IA in 2014

Race	Population	Percentage
White Alone	15,004	84.32%
Asian Alone	2,101	11.81%
Black or African American Alone	359	2.02%
Two Or More Races	276	1.55%
American Indian and Alaska Native Alone	47	0.26%
Native Hawaiian And Pacific Islander Alone	8	0.05%

Population By Ethnicity in Jefferson , IA in 2014

Ethnicity	Population	Percentage
White Alone - Non Hispanic	14,567	81.86%
Asian Alone - Non Hispanic	2,088	11.73%
White Alone - Hispanic	437	2.46%
Black or African American Alone - Non Hispanic	336	1.89%
Two Or More Races - Non Hispanic	250	1.41%
American Indian and Alaska Native Alone - Non Hispanic	36	0.2%
Two Or More Races - Hispanic	26	0.15%
Black or African American Alone - Hispanic	23	0.13%
Asian Alone - Hispanic	13	0.07%
American Indian and Alaska Native Alone - Hispanic	11	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	7	0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic	1	0.01%