| |
| Age Group | Male | Female | Missouri, 2010, Universe: 001 Total population Universe Population: 5,988,927 | ||
| Population | Pct | Population | Pct |  | |
| Total | 2,933,477 | 49.0 | 3,055,450 | 51.0 | |
| 0- 4 | 199,528 | 3.3 | 190,709 | 3.2 | |
| 5- 9 | 199,591 | 3.3 | 190,872 | 3.2 | |
| 10-14 | 203,213 | 3.4 | 193,712 | 3.2 | |
| 15-19 | 216,939 | 3.6 | 206,847 | 3.5 | |
| 20-24 | 207,793 | 3.5 | 205,496 | 3.4 | |
| 25-29 | 201,438 | 3.4 | 201,801 | 3.4 | |
| 30-34 | 186,306 | 3.1 | 185,922 | 3.1 | |
| 35-39 | 183,144 | 3.1 | 184,926 | 3.1 | |
| 40-44 | 188,854 | 3.2 | 191,692 | 3.2 | |
| 45-49 | 220,099 | 3.7 | 224,667 | 3.8 | |
| 50-54 | 218,081 | 3.6 | 225,725 | 3.8 | |
| 55-59 | 188,437 | 3.1 | 201,548 | 3.4 | |
| 60-64 | 159,520 | 2.7 | 173,773 | 2.9 | |
| 65-69 | 121,239 | 2.0 | 135,814 | 2.3 | |
| 70-74 | 88,753 | 1.5 | 104,684 | 1.7 | |
| 75-79 | 67,506 | 1.1 | 87,765 | 1.5 | |
| 80-84 | 47,180 | 0.8 | 71,574 | 1.2 | |
| 85+ | 35,856 | 0.6 | 77,923 | 1.3 | |