40391 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kentucky based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 40391 is White. The majority race/ethnicity attending public schools in 40391 is White. The current unemployment level in 40391 is 5.6%.
| Population | 36,584 |
| Population Growth Rate | 0.00% |
| Population Density | 151 People per Square Mile |
| Total Households | 14,402 |
| Percentage High Income Households | 1.6% |
| Median Household Income (2021) | $59,440 |
| Average Adjusted Gross Income (2021) | $422,660 |
| Current Unemployment Rate (September 2025) | 5.6% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 91.75% |
| Public School Majority Race/Ethnicty | White - 81.44% |
40391 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 33,290 | 91.75% |
| Black | 1,580 | 4.35% |
| Hispanic | 1,189 | 3.28% |
| Asian | 212 | 0.58% |
| Native American | 12 | 0.03% |
| Hawaiian/Pac. Islander | 0 | 0% |
40391 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,308 | 84.87% |
| Black | 298 | 5.87% |
| Hispanic | 418 | 8.23% |
| Asian | 38 | 0.75% |
| Native American | 8 | 0.16% |
| Hawaiian/Pac. Islander | 6 | 0.12% |
40391 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,670 | 8.37% |
| Bachelor Degree | 2,979 | 14.94% |
| High School Diploma | 7,079 | 35.49% |
| No High School Diploma | 424 | 2.13% |
| GED or Alternate | 1,376 | 6.9% |
| 1 or More Years of College | 3,467 | 17.38% |
| Associates Degree | 1,509 | 7.57% |
| Masters Degree | 1,095 | 5.49% |
| Professional Degree | 301 | 1.51% |
| Doctorate Degree | 46 | 0.23% |