Demographics & People — Oak Grove, Mississippi
Population Overview
| Population (Census) | 2,200 |
| Estimated 2026 | ~1,900 |
| Median Age | 29.8 |
| Total Households | 615 |
| Family Households | 465 |
| Average Household Size | 3.58 |
| Diversity Index | 0.6165 (highly diverse) |
Race & Ethnicity
| White | 936 |
| Black or African American | 800 |
| Asian | 0 |
| Hispanic or Latino | 317 |
Heritage & Ancestry
| Group | Count |
| Other groups | 424 |
| Unclassified or not reported | 414 |
| English | 317 |
| Irish | 254 |
| American | 186 |
| Hispanic: Hispanic or Latino | 172 |
| Hispanic: Puerto Rican | 153 |
| European | 68 |
| German | 49 |
| Italian | 21 |
Language
| English Only | 1,632 |
| Spanish | 284 |
| Population 5+ | 1,916 |
Veterans
| Veterans | 29 |
| Population 18+ | 1,061 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Oak Grove, Mississippi.