American Surnames
Ethnic distribution of CLARK in the USA
| Classification | Total | Percent |
| White (Caucasian) | 421,367 | 76.84 |
| Black/African American | 101,613 | 18.53 |
| White (Hispanic) | 9,213 | 1.68 |
| Mixed Race | 8,774 | 1.6 |
| Native American/Alaskan | 5,155 | 0.94 |
| Asian/Pacific | 2,248 | 0.41 |
Ethnic distribution data shows the number and percentage of people with the CLARK surname who reported their ethnic background as being in these broad categories in the most recent national census.
