37920 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 37920 is White. The majority race/ethnicity attending public schools in 37920 is White. The current unemployment level in 37920 is 4.4%.
| Population | 42,537 |
| Population Growth Rate | 4.70% |
| Population Density | 559 People per Square Mile |
| Total Households | 17,070 |
| Percentage High Income Households | 1.6% |
| Median Household Income (2021) | $52,491 |
| Average Adjusted Gross Income (2021) | $518,650 |
| Current Unemployment Rate (September 2025) | 4.4% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | White - 88.39% |
| Public School Majority Race/Ethnicty | White - 70.67% |
37920 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 36,413 | 88.39% |
| Black | 2,680 | 6.51% |
| Hispanic | 1,619 | 3.93% |
| Asian | 461 | 1.12% |
| Native American | 23 | 0.06% |
| Hawaiian/Pac. Islander | 0 | 0% |
37920 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,629 | 75.39% |
| Black | 540 | 15.49% |
| Hispanic | 282 | 8.09% |
| Asian | 21 | 0.6% |
| Native American | 8 | 0.23% |
| Hawaiian/Pac. Islander | 7 | 0.2% |
37920 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,895 | 8.33% |
| Bachelor Degree | 4,719 | 20.74% |
| High School Diploma | 6,269 | 27.55% |
| No High School Diploma | 547 | 2.4% |
| GED or Alternate | 1,405 | 6.18% |
| 1 or More Years of College | 3,300 | 14.5% |
| Associates Degree | 2,204 | 9.69% |
| Masters Degree | 1,396 | 6.14% |
| Professional Degree | 678 | 2.98% |
| Doctorate Degree | 340 | 1.49% |