| | DeWitt, MI | Laguna Beach, CA | United States |
| Population | 4,755 | 23,121 | 329,725,481 |
| Female Population | 55.6% | 48.0% | 50.5% |
| Male Population | 44.4% | 52.0% | 49.5% |
| Median Age | 44.8 | 52.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,492 | 22,760 | 309,327,143 |
| Population - 2000 | 4,702 | 23,727 | 285,036,114 |
| Population - 1990 | 3,964 | 23,170 | 251,960,433 |
| Pop. 2000 to Now | 2.8% | -4.4% | 15.6% |
| Pop. 1990 to Now | 21.9% | -2.1% | 30.8% |
| space4 | | | |
| Population Density | 1,676.1 | 2,600.2 | 93.4 |
| Land Area | 2.8 | 8.9 | 3,531,905.4 |
| Water Area | 0.1 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | DeWitt, MI | Laguna Beach, CA | United States |
| Age 0 to 4 | 4.2% | 2.5% | 5.9% |
| Age 5 to 9 | 4.7% | 3.3% | 6.1% |
| Age 10 to 14 | 8.0% | 6.1% | 6.6% |
| Age 15 to 17 | 3.0% | 3.8% | 3.9% |
| Age 18 to 20 | 2.7% | 2.4% | 4.0% |
| Age 21 to 24 | 4.4% | 2.6% | 5.2% |
| Age 25 to 34 | 10.9% | 8.1% | 13.8% |
| Age 35 to 44 | 12.4% | 10.6% | 12.9% |
| Age 45 to 54 | 15.1% | 14.6% | 12.6% |
| Age 55 to 59 | 9.9% | 9.6% | 6.7% |
| Age 60 to 64 | 6.9% | 9.5% | 6.3% |
| Age 65 to 74 | 9.3% | 16.7% | 9.6% |
| Age 75 to 84 | 5.5% | 7.7% | 4.5% |
| Age 85 and over | 2.9% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | DeWitt, MI | Laguna Beach, CA | United States |
| White | 81.9% | 81.7% | 59.4% |
| Black | 1.1% | 0.5% | 12.2% |
| Asian | 0.5% | 3.1% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 2.6% | 1.0% | 0.4% |
| Two or More Races | 3.8% | 5.5% | 3.2% |
| Hispanic | 9.6% | 8.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | DeWitt, MI | Laguna Beach, CA | United States |
| Married Population | 63.2% | 55.2% | 49.8% |
| Currently Married | 62.7% | 54.0% | 48.0% |
| Married but Separated | 0.5% | 1.2% | 1.8% |
| Single Population | 36.8% | 44.8% | 50.2% |
| Never Married | 26.6% | 25.8% | 33.8% |
| Divorced | 7.5% | 14.3% | 10.8% |
| Widowed | 2.7% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.56 | 2.19 | 2.60 |
| Households | 1,855 | 10,536 | 124,010,992 |
| Family Households | 1,343 | 6,203 | 80,755,759 |
| Married couple, w/children | 28.2% | 23.5% | 30.5% |
| Married couple, no children | 55.6% | 60.6% | 42.9% |
| Non Family Households | 512 | 4,333 | 43,255,233 |
| Single householder, w/children | 13.2% | 9.7% | 15.8% |
| Single householder, no children | 3.0% | 6.2% | 10.8% |