| | Cedar Rapids, IA | Palmdale, CA | United States |
| Population | 136,512 | 167,987 | 329,725,481 |
| Female Population | 50.0% | 50.6% | 50.5% |
| Male Population | 50.0% | 49.4% | 49.5% |
| Median Age | 36.4 | 32.6 | 38.4 |
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| Population - 2010 | 126,889 | 152,761 | 309,327,143 |
| Population - 2000 | 120,758 | 116,670 | 285,036,114 |
| Population - 1990 | 108,751 | 68,842 | 251,960,433 |
| Pop. 2000 to Now | 11.0% | 29.0% | 15.6% |
| Pop. 1990 to Now | 23.2% | 118.6% | 30.8% |
| space4 | | | |
| Population Density | 1,927.5 | 1,583.7 | 93.4 |
| Land Area | 70.8 | 106.1 | 3,531,905.4 |
| Water Area | 1.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cedar Rapids, IA | Palmdale, CA | United States |
| Age 0 to 4 | 6.4% | 7.5% | 5.9% |
| Age 5 to 9 | 5.9% | 7.9% | 6.1% |
| Age 10 to 14 | 6.4% | 8.9% | 6.6% |
| Age 15 to 17 | 3.7% | 5.4% | 3.9% |
| Age 18 to 20 | 4.3% | 4.3% | 4.0% |
| Age 21 to 24 | 6.1% | 5.8% | 5.2% |
| Age 25 to 34 | 15.1% | 13.2% | 13.8% |
| Age 35 to 44 | 13.2% | 12.9% | 12.9% |
| Age 45 to 54 | 11.6% | 12.5% | 12.6% |
| Age 55 to 59 | 6.1% | 6.2% | 6.7% |
| Age 60 to 64 | 5.5% | 5.3% | 6.3% |
| Age 65 to 74 | 9.1% | 6.6% | 9.6% |
| Age 75 to 84 | 4.3% | 2.6% | 4.5% |
| Age 85 and over | 2.3% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cedar Rapids, IA | Palmdale, CA | United States |
| White | 79.0% | 18.9% | 59.4% |
| Black | 8.6% | 12.4% | 12.2% |
| Asian | 2.7% | 4.3% | 5.6% |
| Native American | 0.1% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.2% | 0.2% |
| Other | 0.6% | 0.5% | 0.4% |
| Two or More Races | 4.3% | 1.9% | 3.2% |
| Hispanic | 4.4% | 61.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cedar Rapids, IA | Palmdale, CA | United States |
| Married Population | 46.7% | 48.5% | 49.8% |
| Currently Married | 45.7% | 46.0% | 48.0% |
| Married but Separated | 1.0% | 2.4% | 1.8% |
| Single Population | 53.3% | 51.5% | 50.2% |
| Never Married | 35.5% | 40.6% | 33.8% |
| Divorced | 12.2% | 7.2% | 10.8% |
| Widowed | 5.6% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 2.31 | 3.61 | 2.60 |
| Households | 57,637 | 46,515 | 124,010,992 |
| Family Households | 33,052 | 37,630 | 80,755,759 |
| Married couple, w/children | 30.2% | 35.8% | 30.5% |
| Married couple, no children | 42.5% | 30.7% | 42.9% |
| Non Family Households | 24,585 | 8,885 | 43,255,233 |
| Single householder, w/children | 18.3% | 22.0% | 15.8% |
| Single householder, no children | 9.1% | 11.5% | 10.8% |