Demographics & People — St. James City, Florida
Population Overview
| Population (Census) | 3,846 |
| Estimated 2026 | ~2,600 |
| Median Age | 64.7 |
| Total Households | 1,852 |
| Family Households | 1,225 |
| Average Household Size | 2.08 |
| Diversity Index | 0.0442 (relatively homogeneous) |
Race & Ethnicity
| White | 3,615 |
| Black or African American | 15 |
| Asian | 23 |
| Hispanic or Latino | 45 |
Heritage & Ancestry
| Group | Count |
| German | 1,016 |
| Irish | 657 |
| Unclassified or not reported | 620 |
| American | 444 |
| English | 432 |
| Polish | 227 |
| Other groups | 205 |
| Scottish | 157 |
| Italian | 140 |
| Dutch | 118 |
Language
| English Only | 3,636 |
| Spanish | 30 |
| Population 5+ | 3,846 |
Veterans
| Veterans | 499 |
| Population 18+ | 3,284 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for St. James City, Florida.