Demographics & People — Marietta, Mississippi
Population Overview
| Population (Census) | 159 |
|---|
| Estimated 2026 | ~300 |
|---|
| Median Age | 44.9 |
|---|
| Total Households | 67 |
|---|
| Family Households | 53 |
|---|
| Average Household Size | 2.37 |
|---|
| Diversity Index | 0.0 (relatively homogeneous) |
|---|
Race & Ethnicity
| White | 157 |
|---|
| Black or African American | 0 |
|---|
| Asian | 0 |
|---|
| Hispanic or Latino | 0 |
|---|
Heritage & Ancestry
| Group | Count |
|---|
| Unclassified or not reported | 64 |
| American | 55 |
| Other groups | 33 |
| English | 12 |
| Irish | 7 |
| German | 4 |
| Polish | 3 |
Language
| English Only | 157 |
|---|
| Spanish | 0 |
|---|
| Population 5+ | 157 |
|---|
Veterans
| Veterans | 11 |
|---|
| Population 18+ | 145 |
|---|
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marietta, Mississippi.
