| | San Juan Capistrano, CA | Lincoln Park, NJ | United States |
| Population | 35,319 | 10,877 | 329,725,481 |
| Female Population | 53.2% | 51.9% | 50.5% |
| Male Population | 46.9% | 48.2% | 49.5% |
| Median Age | 44.8 | 47.6 | 38.4 |
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| Population - 2010 | 34,453 | 10,545 | 309,327,143 |
| Population - 2000 | 33,826 | 10,930 | 285,036,114 |
| Population - 1990 | 26,183 | 10,978 | 251,960,433 |
| Pop. 2000 to Now | 5.9% | -7.9% | 15.6% |
| Pop. 1990 to Now | 36.8% | -8.3% | 30.8% |
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| Population Density | 2,447.4 | 1,700.1 | 93.4 |
| Land Area | 14.4 | 6.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | San Juan Capistrano, CA | Lincoln Park, NJ | United States |
| Age 0 to 4 | 4.5% | 4.8% | 5.9% |
| Age 5 to 9 | 6.3% | 4.0% | 6.1% |
| Age 10 to 14 | 5.7% | 3.8% | 6.6% |
| Age 15 to 17 | 4.9% | 3.0% | 3.9% |
| Age 18 to 20 | 2.7% | 2.2% | 4.0% |
| Age 21 to 24 | 5.2% | 6.0% | 5.2% |
| Age 25 to 34 | 9.4% | 12.5% | 13.8% |
| Age 35 to 44 | 11.4% | 11.7% | 12.9% |
| Age 45 to 54 | 14.7% | 12.9% | 12.6% |
| Age 55 to 59 | 8.3% | 8.2% | 6.7% |
| Age 60 to 64 | 7.1% | 12.9% | 6.3% |
| Age 65 to 74 | 10.6% | 10.1% | 9.6% |
| Age 75 to 84 | 6.4% | 5.8% | 4.5% |
| Age 85 and over | 2.8% | 2.2% | 1.9% |
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| Race | | | |
| | San Juan Capistrano, CA | Lincoln Park, NJ | United States |
| White | 55.3% | 77.4% | 59.4% |
| Black | 0.9% | 2.4% | 12.2% |
| Asian | 4.0% | 3.6% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 4.1% | 1.8% | 3.2% |
| Hispanic | 35.4% | 14.8% | 18.4% |
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| Marriage & Family | | | |
| | San Juan Capistrano, CA | Lincoln Park, NJ | United States |
| Married Population | 55.3% | 48.3% | 49.8% |
| Currently Married | 54.3% | 47.4% | 48.0% |
| Married but Separated | 1.0% | 1.0% | 1.8% |
| Single Population | 44.7% | 51.7% | 50.2% |
| Never Married | 29.4% | 32.1% | 33.8% |
| Divorced | 9.7% | 14.0% | 10.8% |
| Widowed | 5.6% | 5.6% | 5.6% |
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| Household Size | 2.82 | 2.50 | 2.60 |
| Households | 12,460 | 4,069 | 124,010,992 |
| Family Households | 8,907 | 2,698 | 80,755,759 |
| Married couple, w/children | 36.8% | 31.5% | 30.5% |
| Married couple, no children | 47.3% | 48.0% | 42.9% |
| Non Family Households | 3,553 | 1,371 | 43,255,233 |
| Single householder, w/children | 5.6% | 8.9% | 15.8% |
| Single householder, no children | 10.3% | 11.6% | 10.8% |