Marble Rock city, Iowa Population By All Races in Census 2020
Updated on June 29, 2023.
According to the data from the US 2020 decennial Census, in April 2020, among Marble Rock city, IA population of 271 people, 98.89% (268 people) identified their race as White Alone, 1.11% (3 people) identified their race as Two Or More Races, and 0.00% (0 people) identified their race as Black or African American Alone.
The first chart below shows the population by race and the second chart shows the percentage of the population for each race. You can also find the information in a table below.
You can see similar information for other Iowa cities and places and also for the state of Iowa.
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Data Source: US Census Bureau, 2020 Census.
Marble Rock city, IA Population By All Races in Census 2020
Items per page:
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| Race | Population | % of City or Place Population |
|---|---|---|
| Black or African American Alone | 0 | 0.00 |
| White Alone | 268 | 98.89 |
| American Indian and Alaska Native Alone | 0 | 0.00 |
| Asian Alone | 0 | 0.00 |
| Native Hawaiian And Pacific Islander Alone | 0 | 0.00 |
| Some Other Race Alone | 0 | 0.00 |
| Two Or More Races | 3 | 1.11 |