Demographics & People — Castalian Springs, Tennessee
Population Overview
| Population (Census) | 648 |
|---|
| Estimated 2026 | ~800 |
|---|
| Median Age | 44.1 |
|---|
| Total Households | 258 |
|---|
| Family Households | 182 |
|---|
| Average Household Size | 2.42 |
|---|
| Diversity Index | 0.0292 (relatively homogeneous) |
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Race & Ethnicity
| White | 598 |
|---|
| Black or African American | 0 |
|---|
| Asian | 9 |
|---|
| Hispanic or Latino | 0 |
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Heritage & Ancestry
| Group | Count |
|---|
| American | 271 |
| Unclassified or not reported | 121 |
| English | 92 |
| Irish | 77 |
| German | 70 |
| Other groups | 48 |
| Italian | 26 |
| French (except Basque) | 25 |
| Scotch-Irish | 20 |
| French Canadian | 16 |
Language
| English Only | 609 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 618 |
|---|
Veterans
| Veterans | 17 |
|---|
| Population 18+ | 511 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Castalian Springs, Tennessee.
