Demographics & People — Rock Island, Texas
Population Overview
| Population (Census) | 371 |
|---|
| Estimated 2026 | ~500 |
|---|
| Median Age | 49.2 |
|---|
| Total Households | 160 |
|---|
| Family Households | 130 |
|---|
| Average Household Size | 2.32 |
|---|
| Diversity Index | N/A (N/A) |
|---|
Race & Ethnicity
| White | 365 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 12 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| German | 247 |
| Irish | 109 |
| Unclassified or not reported | 44 |
| Hispanic: Mexican | 44 |
| Hispanic: Hispanic or Latino | 44 |
| Other groups | 39 |
| English | 29 |
| Czech | 12 |
| Scotch-Irish | 11 |
| American | 7 |
Language
| English Only | 324 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 324 |
|---|
Veterans
| Veterans | 17 |
|---|
| Population 18+ | 298 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Rock Island, Texas.
