| | Ankeny, IA | Bakersfield, CA | United States |
| Population | 66,346 | 398,756 | 329,725,481 |
| Female Population | 49.7% | 50.4% | 50.5% |
| Male Population | 50.3% | 49.6% | 49.5% |
| Median Age | 32.9 | 31.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 45,840 | 348,760 | 309,327,143 |
| Population - 2000 | 27,117 | 247,057 | 285,036,114 |
| Population - 1990 | 18,482 | 174,820 | 251,960,433 |
| Pop. 2000 to Now | 158.4% | 56.1% | 15.6% |
| Pop. 1990 to Now | 279.1% | 120.6% | 30.8% |
| space4 | | | |
| Population Density | 2,216.2 | 2,663.2 | 93.4 |
| Land Area | 29.9 | 149.7 | 3,531,905.4 |
| Water Area | 0.0 | 1.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ankeny, IA | Bakersfield, CA | United States |
| Age 0 to 4 | 7.5% | 8.0% | 5.9% |
| Age 5 to 9 | 7.0% | 8.2% | 6.1% |
| Age 10 to 14 | 8.9% | 8.6% | 6.6% |
| Age 15 to 17 | 3.7% | 5.2% | 3.9% |
| Age 18 to 20 | 4.4% | 3.9% | 4.0% |
| Age 21 to 24 | 5.5% | 6.0% | 5.2% |
| Age 25 to 34 | 15.7% | 16.0% | 13.8% |
| Age 35 to 44 | 16.4% | 12.7% | 12.9% |
| Age 45 to 54 | 12.0% | 11.3% | 12.6% |
| Age 55 to 59 | 4.5% | 5.2% | 6.7% |
| Age 60 to 64 | 3.7% | 4.8% | 6.3% |
| Age 65 to 74 | 6.3% | 6.2% | 9.6% |
| Age 75 to 84 | 3.1% | 2.8% | 4.5% |
| Age 85 and over | 1.2% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ankeny, IA | Bakersfield, CA | United States |
| White | 90.3% | 30.7% | 59.4% |
| Black | 1.3% | 6.6% | 12.2% |
| Asian | 2.5% | 7.0% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 2.7% | 2.7% | 3.2% |
| Hispanic | 3.1% | 52.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ankeny, IA | Bakersfield, CA | United States |
| Married Population | 56.8% | 48.4% | 49.8% |
| Currently Married | 56.3% | 46.3% | 48.0% |
| Married but Separated | 0.6% | 2.1% | 1.8% |
| Single Population | 43.2% | 51.6% | 50.2% |
| Never Married | 31.0% | 37.7% | 33.8% |
| Divorced | 8.6% | 9.4% | 10.8% |
| Widowed | 3.6% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.57 | 3.20 | 2.60 |
| Households | 25,591 | 123,334 | 124,010,992 |
| Family Households | 16,362 | 92,212 | 80,755,759 |
| Married couple, w/children | 46.1% | 37.2% | 30.5% |
| Married couple, no children | 39.6% | 30.3% | 42.9% |
| Non Family Households | 9,229 | 31,122 | 43,255,233 |
| Single householder, w/children | 10.0% | 21.2% | 15.8% |
| Single householder, no children | 4.3% | 11.3% | 10.8% |