45140 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Ohio based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 45140 is White. The majority race/ethnicity attending public schools in 45140 is White. The current unemployment level in 45140 is 5.5%.
| Population | 55,364 |
| Population Growth Rate | -1.96% |
| Population Density | 1,254 People per Square Mile |
| Total Households | 18,542 |
| Percentage High Income Households | 11.3% |
| Median Household Income (2021) | $97,105 |
| Average Adjusted Gross Income (2021) | $467,940 |
| Current Unemployment Rate (September 2025) | 5.5% |
| Sales Tax Rate (2025) | 7.8% |
| Majority Race/Ethnicty | White - 90.81% |
| Public School Majority Race/Ethnicty | White - 84.07% |
45140 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 49,355 | 90.81% |
| Black | 1,247 | 2.29% |
| Hispanic | 1,805 | 3.32% |
| Asian | 1,920 | 3.53% |
| Native American | 21 | 0.04% |
| Hawaiian/Pac. Islander | 0 | 0% |
45140 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 4,614 | 87.89% |
| Black | 149 | 2.84% |
| Hispanic | 203 | 3.87% |
| Asian | 276 | 5.26% |
| Native American | 4 | 0.08% |
| Hawaiian/Pac. Islander | 4 | 0.08% |
45140 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 2,069 | 6.48% |
| Bachelor Degree | 9,648 | 30.24% |
| High School Diploma | 6,374 | 19.97% |
| No High School Diploma | 369 | 1.16% |
| GED or Alternate | 724 | 2.27% |
| 1 or More Years of College | 3,942 | 12.35% |
| Associates Degree | 2,506 | 7.85% |
| Masters Degree | 4,673 | 14.64% |
| Professional Degree | 832 | 2.61% |
| Doctorate Degree | 773 | 2.42% |