| | Santa Monica, CA | Miranda, CA | United States |
| Population | 93,220 | 536 | 321,418,820 |
| Population - 2010 | 88,679 | 337 | 308,745,538 |
| Population - 2000 | 84,084 | 494 | 285,036,114 |
| Population - 1990 | 86,905 | 459 | 251,960,433 |
| Pop. 1990 to Now | 7.27% | 16.78% | 27.57% |
| Pop. 2000 to Now | 10.87% | 8.50% | 12.76% |
| Pop. Density | 11,078 | 359 | 91 |
| Land Area | 8 | 1 | 3,531,905 |
| Water Area | 0 | 0 | 264,837 |
| Median Age | 40.3 | 26.8 | 37.4 |
| Female Population | 52.20% | 59.70% | 50.81% |
| Male Population | 47.80% | 40.30% | 49.19% |
| space | | | |
| EST. TOTAL POPULATION BY AGE | | | |
| | Santa Monica, CA | Miranda, CA | United States |
| Age 0 to 4 | 4.40% | 13.25% | 6.36% |
| Age 5 to 9 | 3.59% | 9.89% | 6.51% |
| Age 10 to 14 | 3.48% | 6.72% | 6.59% |
| Age 15 to 17 | 2.46% | 0.00% | 4.03% |
| Age 18 to 20 | 2.30% | 0.00% | 4.35% |
| Age 21 to 24 | 5.69% | 7.65% | 5.61% |
| Age 25 to 34 | 19.44% | 39.55% | 13.47% |
| Age 35 to 44 | 15.93% | 6.34% | 12.97% |
| Age 45 to 54 | 14.63% | 3.73% | 14.09% |
| Age 55 to 59 | 6.67% | 12.87% | 6.57% |
| Age 60 to 64 | 5.78% | 0.00% | 5.72% |
| Age 65 to 74 | 8.03% | 0.00% | 7.64% |
| Age 75 to 84 | 5.06% | 0.00% | 4.26% |
| Age 85 and over | 2.55% | 0.00% | 1.85% |
| space1 | | | |
| RACE | | | |
| | Santa Monica, CA | Miranda, CA | United States |
| White | 68.02% | 100.00% | 62.77% |
| Black | 3.85% | 0.00% | 12.24% |
| Asian | 9.58% | 0.00% | 4.95% |
| Native American | 0.04% | 0.00% | 0.66% |
| Hawaiian, Pacific Islander | 0.09% | 0.00% | 0.16% |
| Other | 0.18% | 0.00% | 0.20% |
| Two or More Races | 3.70% | 0.00% | 2.13% |
| Hispanic | 14.55% | 0.00% | 16.90% |
| Non-Hispanic | 85.45% | 100.00% | 83.10% |
| space2 | | | |
| FAMILY | | | |
| | Santa Monica, CA | Miranda, CA | United States |
| Households | 46,536 | 185 | 116,211,000 |
| Family Households | 17,859 | 116 | 76,958,100 |
| Non Family Households | 28,677 | 69 | 39,253,000 |
| Household Size | 1.93 | 2.9 | 2.63 |
| Married Population | 37.05% | 30.59% | 50.58% |
| Single Population | 62.95% | 69.42% | 49.42% |
| Now Married | 34.92% | 30.59% | 48.41% |
| Married but Separated | 2.13% | 0.00% | 2.17% |
| Never Married | 46.10% | 60.37% | 32.55% |
| Widowed | 4.67% | 0.00% | 5.95% |
| Divorced | 12.19% | 9.04% | 10.92% |
| Married, w/children | 29.52% | 22.41% | 31.68% |
| Married, no children | 43.36% | 27.59% | 41.44% |
| Single, w/children | 13.34% | 50.00% | 16.94% |
| Single, no children | 13.79% | 0.00% | 9.95% |