| | Savannah, MO | Holbrook, AZ | United States |
| Population | 5,087 | 4,826 | 329,725,481 |
| Female Population | 54.7% | 44.1% | 50.5% |
| Male Population | 45.3% | 56.0% | 49.5% |
| Median Age | 40.4 | 38.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,075 | 5,053 | 309,327,143 |
| Population - 2000 | 4,762 | 4,917 | 285,036,114 |
| Population - 1990 | 4,352 | 4,686 | 251,960,433 |
| Pop. 2000 to Now | 8.5% | 3.5% | 15.6% |
| Pop. 1990 to Now | 18.8% | 8.6% | 30.8% |
| space4 | | | |
| Population Density | 1,565.2 | 278.3 | 93.4 |
| Land Area | 3.3 | 17.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Savannah, MO | Holbrook, AZ | United States |
| Age 0 to 4 | 6.2% | 5.0% | 5.9% |
| Age 5 to 9 | 7.3% | 4.0% | 6.1% |
| Age 10 to 14 | 7.3% | 13.1% | 6.6% |
| Age 15 to 17 | 5.3% | 4.1% | 3.9% |
| Age 18 to 20 | 2.8% | 3.3% | 4.0% |
| Age 21 to 24 | 4.1% | 4.5% | 5.2% |
| Age 25 to 34 | 12.3% | 11.4% | 13.8% |
| Age 35 to 44 | 12.0% | 17.0% | 12.9% |
| Age 45 to 54 | 9.9% | 12.8% | 12.6% |
| Age 55 to 59 | 7.0% | 6.5% | 6.7% |
| Age 60 to 64 | 6.5% | 5.3% | 6.3% |
| Age 65 to 74 | 8.2% | 7.1% | 9.6% |
| Age 75 to 84 | 4.5% | 5.3% | 4.5% |
| Age 85 and over | 6.6% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Savannah, MO | Holbrook, AZ | United States |
| White | 97.9% | 32.5% | 59.4% |
| Black | 0.3% | 4.5% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.1% | 27.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 5.2% | 3.2% |
| Hispanic | 0.4% | 30.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Savannah, MO | Holbrook, AZ | United States |
| Married Population | 49.8% | 37.6% | 49.8% |
| Currently Married | 45.5% | 35.1% | 48.0% |
| Married but Separated | 4.4% | 2.5% | 1.8% |
| Single Population | 50.2% | 62.4% | 50.2% |
| Never Married | 27.7% | 40.5% | 33.8% |
| Divorced | 12.0% | 15.5% | 10.8% |
| Widowed | 10.4% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.81 | 2.60 |
| Households | 2,172 | 1,520 | 124,010,992 |
| Family Households | 1,243 | 1,040 | 80,755,759 |
| Married couple, w/children | 32.9% | 31.3% | 30.5% |
| Married couple, no children | 41.4% | 25.5% | 42.9% |
| Non Family Households | 929 | 480 | 43,255,233 |
| Single householder, w/children | 17.7% | 21.1% | 15.8% |
| Single householder, no children | 8.0% | 22.2% | 10.8% |