Rock Island County, Illinois Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 144.67K population of Rock Island County, IL residents comprised of 19.84K residents who identified as Hispanic or Latino (13.72%), and 124.83K residents who identified as Non-Hispanic (86.29%).
Race: The White Alone population was the largest racial group in Rock Island County, IL, with a population of 102.94K (71.15%). The Black or African American Alone population was the second largest racial group in Rock Island County, IL, with a population of 16.61K (11.48%). The Two Or More Races population was the third largest racial group in Rock Island County, IL, with a population of 12.69K (8.77%). The smallest racial group in Rock Island County, IL was Native Hawaiian And Pacific Islander Alone with a population of 45 (0.03%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Rock Island County, IL, with a population of 97.69K (67.52%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Rock Island County, IL, with a population of 16.17K (11.18%). The Hispanic - Some Other Race Alone population was the third largest ethnic group in Rock Island County, IL, with a population of 7.07K (4.89%). The smallest ethnic group in Rock Island County, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 10 (0.01%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in Rock Island County, Illinois from the 2020 decennial census.
You can see similar information for other Illinois counties and also for the state of Illinois.
| Race | Population | % of County Population |
|---|---|---|
| Black or African American Alone | 16607 | 11.48 |
| White Alone | 102939 | 71.15 |
| American Indian and Alaska Native Alone | 748 | 0.52 |
| Asian Alone | 4089 | 2.83 |
| Native Hawaiian And Pacific Islander Alone | 45 | 0.03 |
| Some Other Race Alone | 7552 | 5.22 |
| Two Or More Races | 12692 | 8.77 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 97689 | 67.52 |
| Non-Hispanic - Black Alone | 16169 | 11.18 |
| Hispanic - Some Other Race Alone | 7070 | 4.89 |
| Hispanic - Two or More Races | 6510 | 4.50 |
| Non-Hispanic - Two or More Races | 6182 | 4.27 |
| Hispanic - White Alone | 5250 | 3.63 |
| Non-Hispanic - Asian Alone | 4033 | 2.79 |
| Hispanic - American Indian & Alaska Native | 508 | 0.35 |
| Non-Hispanic - Some Other Race Alone | 482 | 0.33 |
| Hispanic - Black Alone | 438 | 0.30 |
| Non-Hispanic - American Indian & Alaska Native | 240 | 0.17 |
| Hispanic - Asian Alone | 56 | 0.04 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 35 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 10 | 0.01 |