Darmstadt, Illinois
Darmstadt is a census-designated place in St. Clair County, Illinois, United States. Its population was 68 as of the 2010 census.
Demographics
| Race / Ethnicity | Pop 2010 | Pop 2020 | % 2010 | % 2020 |
| White alone | 68 | 47 | 100.00% | 95.92% |
| Black or African American alone | 0 | 1 | 0.00% | 2.04% |
| Native American or Alaska Native alone | 0 | 0 | 0.00% | 0.00% |
| Asian alone | 0 | 0 | 0.00% | 0.00% |
| Native Hawaiian or Pacific Islander alone | 0 | 0 | 0.00% | 0.00% |
| Other race alone | 0 | 0 | 0.00% | 0.00% |
| Mixed race or Multiracial | 0 | 1 | 0.00% | 2.04% |
| Hispanic or Latino | 0 | 0 | 0.00% | 0.00% |
| Total | 68 | 49 | 100.00% | 100.00% |