| | Centerville, MO | Maynard, AR | United States |
| Population | 221 | 423 | 329,725,481 |
| Female Population | 49.3% | 53.4% | 50.5% |
| Male Population | 50.7% | 46.6% | 49.5% |
| Median Age | 41.4 | 45.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 194 | 408 | 309,327,143 |
| Population - 2000 | 171 | 381 | 285,036,114 |
| Population - 1990 | 89 | 354 | 251,960,433 |
| Pop. 2000 to Now | 4.7% | 10.0% | 15.6% |
| Pop. 1990 to Now | 101.1% | 18.4% | 30.8% |
| space4 | | | |
| Population Density | 692.8 | 399.1 | 93.4 |
| Land Area | 0.3 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Centerville, MO | Maynard, AR | United States |
| Age 0 to 4 | 0.9% | 7.3% | 5.9% |
| Age 5 to 9 | 5.0% | 7.8% | 6.1% |
| Age 10 to 14 | 7.2% | 3.1% | 6.6% |
| Age 15 to 17 | 1.8% | 2.4% | 3.9% |
| Age 18 to 20 | 0.0% | 2.4% | 4.0% |
| Age 21 to 24 | 5.4% | 8.5% | 5.2% |
| Age 25 to 34 | 14.0% | 14.9% | 13.8% |
| Age 35 to 44 | 23.5% | 3.5% | 12.9% |
| Age 45 to 54 | 13.1% | 17.7% | 12.6% |
| Age 55 to 59 | 8.1% | 5.4% | 6.7% |
| Age 60 to 64 | 5.9% | 3.8% | 6.3% |
| Age 65 to 74 | 10.4% | 9.2% | 9.6% |
| Age 75 to 84 | 3.6% | 10.4% | 4.5% |
| Age 85 and over | 0.9% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Centerville, MO | Maynard, AR | United States |
| White | 91.9% | 95.3% | 59.4% |
| Black | 3.2% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 3.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.7% | 0.4% |
| Two or More Races | 1.8% | 2.1% | 3.2% |
| Hispanic | 0.0% | 0.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Centerville, MO | Maynard, AR | United States |
| Married Population | 46.9% | 39.0% | 49.8% |
| Currently Married | 35.9% | 37.0% | 48.0% |
| Married but Separated | 10.9% | 2.0% | 1.8% |
| Single Population | 53.1% | 61.0% | 50.2% |
| Never Married | 33.3% | 30.6% | 33.8% |
| Divorced | 14.1% | 18.2% | 10.8% |
| Widowed | 5.7% | 12.1% | 5.6% |
| space5 | | | |
| Household Size | 3.06 | 2.29 | 2.60 |
| Households | 64 | 185 | 124,010,992 |
| Family Households | 41 | 111 | 80,755,759 |
| Married couple, w/children | 7.3% | 10.8% | 30.5% |
| Married couple, no children | 43.9% | 38.7% | 42.9% |
| Non Family Households | 23 | 74 | 43,255,233 |
| Single householder, w/children | 34.1% | 42.3% | 15.8% |
| Single householder, no children | 14.6% | 8.1% | 10.8% |