Demographics & People — Weir, Mississippi
Population Overview
| Population (Census) | 759 |
| Estimated 2026 | ~600 |
| Median Age | 39.2 |
| Total Households | 352 |
| Family Households | 267 |
| Average Household Size | 2.16 |
| Diversity Index | 0.4196 (moderately diverse) |
Race & Ethnicity
| White | 195 |
| Black or African American | 564 |
| Asian | 0 |
| Hispanic or Latino | 25 |
Heritage & Ancestry
| Group | Count |
| Other groups | 409 |
| Unclassified or not reported | 166 |
| American | 98 |
| English | 88 |
| African | 52 |
| Subsaharan African | 52 |
| West Indian (except Hispanic groups) | 28 |
| Jamaican | 28 |
| Hispanic: Mexican | 24 |
| Hispanic: Hispanic or Latino | 24 |
Language
| English Only | 739 |
| Spanish | 0 |
| Population 5+ | 739 |
Veterans
| Veterans | 13 |
| Population 18+ | 624 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Weir, Mississippi.