Demographics & People — Newcastle, Utah
Population Overview
| Population (Census) | 231 |
|---|
| Estimated 2026 | ~1,100 |
|---|
| Median Age | 48.9 |
|---|
| Total Households | 61 |
|---|
| Family Households | 32 |
|---|
| Average Household Size | 3.79 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 231 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| English | 240 |
| Irish | 125 |
| Scottish | 77 |
| British | 44 |
| Unclassified or not reported | 36 |
| German | 15 |
Language
| English Only | 231 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 231 |
|---|
Veterans
| Veterans | 32 |
|---|
| Population 18+ | 307 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Newcastle, Utah.
