| | Groveland, CA | Big Bear Lake, CA | United States |
| Population | 495 | 5,068 | 329,725,481 |
| Female Population | 55.2% | 48.1% | 50.5% |
| Male Population | 44.9% | 51.9% | 49.5% |
| Median Age | 64 | 45.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 354 | 5,049 | 309,327,143 |
| Population - 2000 | 503 | 5,438 | 285,036,114 |
| Population - 1990 | 492 | 5,351 | 251,960,433 |
| Pop. 2000 to Now | -9.7% | -1.8% | 15.6% |
| Pop. 1990 to Now | -7.7% | -0.2% | 30.8% |
| space4 | | | |
| Population Density | 51.8 | 812.2 | 93.4 |
| Land Area | 9.6 | 6.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Groveland, CA | Big Bear Lake, CA | United States |
| Age 0 to 4 | 0.0% | 4.7% | 5.9% |
| Age 5 to 9 | 0.0% | 6.7% | 6.1% |
| Age 10 to 14 | 2.8% | 5.9% | 6.6% |
| Age 15 to 17 | 0.0% | 3.4% | 3.9% |
| Age 18 to 20 | 0.0% | 1.9% | 4.0% |
| Age 21 to 24 | 0.0% | 2.4% | 5.2% |
| Age 25 to 34 | 0.0% | 12.5% | 13.8% |
| Age 35 to 44 | 0.0% | 12.2% | 12.9% |
| Age 45 to 54 | 24.6% | 12.7% | 12.6% |
| Age 55 to 59 | 17.6% | 8.1% | 6.7% |
| Age 60 to 64 | 5.1% | 11.6% | 6.3% |
| Age 65 to 74 | 29.5% | 11.0% | 9.6% |
| Age 75 to 84 | 14.1% | 4.9% | 4.5% |
| Age 85 and over | 6.3% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Groveland, CA | Big Bear Lake, CA | United States |
| White | 92.5% | 64.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.6% | 2.2% | 5.6% |
| Native American | 0.0% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 5.9% | 1.1% | 3.2% |
| Hispanic | 0.0% | 30.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Groveland, CA | Big Bear Lake, CA | United States |
| Married Population | 61.3% | 53.6% | 49.8% |
| Currently Married | 49.3% | 50.6% | 48.0% |
| Married but Separated | 12.1% | 3.0% | 1.8% |
| Single Population | 38.7% | 46.4% | 50.2% |
| Never Married | 16.2% | 25.4% | 33.8% |
| Divorced | 3.3% | 13.2% | 10.8% |
| Widowed | 19.1% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 1.85 | 2.36 | 2.60 |
| Households | 267 | 2,136 | 124,010,992 |
| Family Households | 105 | 1,314 | 80,755,759 |
| Married couple, w/children | 4.8% | 21.8% | 30.5% |
| Married couple, no children | 95.2% | 55.8% | 42.9% |
| Non Family Households | 162 | 822 | 43,255,233 |
| Single householder, w/children | 0.0% | 13.2% | 15.8% |
| Single householder, no children | 0.0% | 9.1% | 10.8% |