The following are Fourth Street Clinic client demographics from 2011.
Patients: 3,783
Visits Provided: 22,322
| Gender | Number of Patients | Percentage |
| Males | 2,509 | 66% |
| Females | 1,274 | 34% |
| Age | Number of Patients | Percentage |
| <22 | 583 | 15% |
| 23-64 | 3,131 | 83% |
| 65+ | 69 | 2% |
| Race & Ethnicity | Number of Patients | Percentage |
| White | 3,064 | 81% |
| Black/Af American | 290 | 8% |
| Nat Am/AK Nat | 182 | 5% |
| Asian | 19 | 1% |
| Nat Hawaiian/Pac Islander | 25 | 1% |
| More Than One Race | 27 | 1% |
| Other/Unreported | 176 | 5% |
| Hispanic/Latino | 721 | 19% |
| Patients best served in language other than English |
227 | 6% |
| Sleeping Status | Number of Patients | Percentage |
| Migrant/Seasonal | 3 | 0% |
| Homeless shelter | 1,794 | 47% |
| Transitional | 411 | 11% |
| Friends or family | 714 | 19% |
| On the street | 473 | 13% |
| Other/unknown | 388 | 10% |
| Vets | 57 | |
| Insurance Status | Number of Patients | Percentage |
| Uninsured | 2,729 | 72% |
| Public insurance | 1,048 | 28% |
| Private insurance | 6 | 0% |
| Income | Number of Patients | Percentage |
| 100% and below | 3,690 | 98% |
| 101%-150% | 68 | 2% |
| 151%-200% | 21 | 1% |
| Over 200% | 4 | 0% |