37311 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Tennessee based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 37311 is White. The majority race/ethnicity attending public schools in 37311 is White. The current unemployment level in 37311 is 3.3%.
| Population | 28,995 |
| Population Growth Rate | 7.38% |
| Population Density | 623 People per Square Mile |
| Total Households | 10,193 |
| Percentage High Income Households | 1.5% |
| Median Household Income (2021) | $42,129 |
| Average Adjusted Gross Income (2021) | $439,990 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | White - 79.28% |
| Public School Majority Race/Ethnicty | White - 72.48% |
37311 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 24,577 | 79.28% |
| Black | 2,886 | 9.31% |
| Hispanic | 3,308 | 10.67% |
| Asian | 190 | 0.61% |
| Native American | 39 | 0.13% |
| Hawaiian/Pac. Islander | 0 | 0% |
37311 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,869 | 76.25% |
| Black | 329 | 6.48% |
| Hispanic | 820 | 16.16% |
| Asian | 30 | 0.59% |
| Native American | 6 | 0.12% |
| Hawaiian/Pac. Islander | 20 | 0.39% |
37311 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,373 | 10.43% |
| Bachelor Degree | 1,836 | 13.94% |
| High School Diploma | 4,149 | 31.5% |
| No High School Diploma | 280 | 2.13% |
| GED or Alternate | 1,262 | 9.58% |
| 1 or More Years of College | 2,403 | 18.25% |
| Associates Degree | 907 | 6.89% |
| Masters Degree | 640 | 4.86% |
| Professional Degree | 214 | 1.62% |
| Doctorate Degree | 106 | 0.8% |