Dayton's Age Distribution
The age of Dayton's Residents
The age distribution of Dayton is very spread out and diverse. The U.S. Census Bureau provides the following information about the age of Dayton's residents according to ACS Demographic and Housing Estimates: 2005-2007:
| Estimate | Percent | Margin of Error | |
| Total population | 146,762 | 100% | - |
| - Male | 70,206 | +/-1,842 | 47.8% |
| - Female | 76,556 | 52.2% | +/-0.7 |
| Age distribution | |||
| Under 5 years | 10,962 | 7.5% | +/-0.6 |
| 5 to 9 years | 9,275 | 6.3% | +/-0.6 |
| 10 to 14 years | 9,312 | 6.3% | +/-0.6 |
| 15 to 19 years | 12,107 | 8.2% | +/-0.5 |
| 20 to 24 years | 13,732 | 9.4% | +/-0.8 |
| 25 to 34 years | 19,706 | 13.4% | +/-0.7 |
| 35 to 44 years | 18,894 | 12.9% | +/-0.6 |
| 45 to 54 years | 19,705 | 13.4% | +/-0.6 |
| 55 to 59 years | 8,677 | 5.9% | +/-0.5 |
| 60 to 64 years | 5,816 | 4.0% | +/-0.4 |
| 65 to 74 years | 9,297 | 6.3% | +/-0.4 |
| 75 to 84 years | 6,792 | 4.6% | +/-0.4 |
| 85 years and over | 2,487 | 1.7% | +/-0.3 |
| Median age (years) | 34.3 | - | - |
| 18 years and over | 111,067 | 75.7% | +/-0.9 |
| 21 years and over | 101,447 | 69.1% | +/-1.1 |
| 62 years and over | 22,251 | 15.2% | +/-0.6 |
| 65 years and over | 18,576 | 12.7% | +/-0.5 |
| 18 years and over | 111,067 | 100% | |
| - Male | 51,682682 | 35.2% | +/-0.7 |
| - Female | 59,385385 | 40.5% | +/-0.7 |
| 65 years and over | 18,576 | 100% | - |
| - Male | 7,584,584 | 5.2% | +/-0.3 |
| - Female | 10,992,992 | 7.5% | +/-0.4 |
