| | Fallbrook, CA | Holland, MI | United States |
| Population | 32,999 | 34,067 | 329,725,481 |
| Female Population | 50.6% | 51.2% | 50.5% |
| Male Population | 49.4% | 48.8% | 49.5% |
| Median Age | 34.5 | 32.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 29,892 | 33,104 | 309,327,143 |
| Population - 2000 | 29,100 | 35,048 | 285,036,114 |
| Population - 1990 | 22,095 | 30,745 | 251,960,433 |
| Pop. 2000 to Now | 8.6% | -5.4% | 15.6% |
| Pop. 1990 to Now | 43.1% | 7.8% | 30.8% |
| space4 | | | |
| Population Density | 1,885.7 | 2,041.9 | 93.4 |
| Land Area | 17.5 | 16.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fallbrook, CA | Holland, MI | United States |
| Age 0 to 4 | 8.9% | 4.9% | 5.9% |
| Age 5 to 9 | 6.2% | 6.1% | 6.1% |
| Age 10 to 14 | 6.7% | 6.0% | 6.6% |
| Age 15 to 17 | 3.8% | 3.8% | 3.9% |
| Age 18 to 20 | 3.3% | 11.6% | 4.0% |
| Age 21 to 24 | 7.0% | 6.8% | 5.2% |
| Age 25 to 34 | 15.0% | 13.7% | 13.8% |
| Age 35 to 44 | 9.2% | 10.6% | 12.9% |
| Age 45 to 54 | 11.8% | 10.8% | 12.6% |
| Age 55 to 59 | 5.9% | 5.0% | 6.7% |
| Age 60 to 64 | 6.5% | 4.2% | 6.3% |
| Age 65 to 74 | 8.8% | 8.4% | 9.6% |
| Age 75 to 84 | 4.6% | 5.1% | 4.5% |
| Age 85 and over | 2.3% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fallbrook, CA | Holland, MI | United States |
| White | 40.0% | 64.7% | 59.4% |
| Black | 1.2% | 6.0% | 12.2% |
| Asian | 2.1% | 2.3% | 5.6% |
| Native American | 0.4% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 2.9% | 2.5% | 3.2% |
| Hispanic | 52.8% | 24.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fallbrook, CA | Holland, MI | United States |
| Married Population | 53.8% | 43.1% | 49.8% |
| Currently Married | 52.8% | 42.0% | 48.0% |
| Married but Separated | 1.0% | 1.1% | 1.8% |
| Single Population | 46.2% | 56.9% | 50.2% |
| Never Married | 32.1% | 41.5% | 33.8% |
| Divorced | 9.3% | 9.5% | 10.8% |
| Widowed | 4.8% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 3.24 | 2.42 | 2.60 |
| Households | 10,134 | 12,535 | 124,010,992 |
| Family Households | 7,982 | 7,459 | 80,755,759 |
| Married couple, w/children | 30.0% | 34.0% | 30.5% |
| Married couple, no children | 42.7% | 40.5% | 42.9% |
| Non Family Households | 2,152 | 5,076 | 43,255,233 |
| Single householder, w/children | 16.4% | 16.7% | 15.8% |
| Single householder, no children | 10.9% | 8.9% | 10.8% |