| | Acampo, CA | Madera, CA | United States |
| Population | 263 | 66,173 | 329,725,481 |
| Female Population | 40.7% | 51.2% | 50.5% |
| Male Population | 59.3% | 48.8% | 49.5% |
| Median Age | 28 | 29.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 25 | 61,998 | 309,327,143 |
| Population - 2000 | 206 | 43,207 | 285,036,114 |
| Population - 1990 | 195 | 29,281 | 251,960,433 |
| Pop. 2000 to Now | 168.5% | 54.4% | 15.6% |
| Pop. 1990 to Now | 183.6% | 127.9% | 30.8% |
| space4 | | | |
| Population Density | 280.4 | 4,192.4 | 93.4 |
| Land Area | 0.9 | 15.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Acampo, CA | Madera, CA | United States |
| Age 0 to 4 | 24.0% | 8.6% | 5.9% |
| Age 5 to 9 | 0.0% | 9.3% | 6.1% |
| Age 10 to 14 | 0.0% | 10.0% | 6.6% |
| Age 15 to 17 | 0.0% | 4.9% | 3.9% |
| Age 18 to 20 | 0.0% | 4.1% | 4.0% |
| Age 21 to 24 | 0.0% | 6.3% | 5.2% |
| Age 25 to 34 | 76.0% | 14.8% | 13.8% |
| Age 35 to 44 | 0.0% | 13.4% | 12.9% |
| Age 45 to 54 | 0.0% | 11.8% | 12.6% |
| Age 55 to 59 | 0.0% | 4.3% | 6.7% |
| Age 60 to 64 | 0.0% | 3.6% | 6.3% |
| Age 65 to 74 | 0.0% | 4.8% | 9.6% |
| Age 75 to 84 | 0.0% | 2.8% | 4.5% |
| Age 85 and over | 0.0% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Acampo, CA | Madera, CA | United States |
| White | 91.3% | 13.2% | 59.4% |
| Black | 0.0% | 3.7% | 12.2% |
| Asian | 0.0% | 2.0% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.0% | 3.2% |
| Hispanic | 8.7% | 79.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Acampo, CA | Madera, CA | United States |
| Married Population | 28.5% | 45.7% | 49.8% |
| Currently Married | 28.5% | 43.2% | 48.0% |
| Married but Separated | 0.0% | 2.6% | 1.8% |
| Single Population | 71.5% | 54.3% | 50.2% |
| Never Married | 71.5% | 40.1% | 33.8% |
| Divorced | 0.0% | 9.4% | 10.8% |
| Widowed | 0.0% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 3.76 | 2.60 |
| Households | 109 | 17,371 | 124,010,992 |
| Family Households | 39 | 14,139 | 80,755,759 |
| Married couple, w/children | 51.3% | 39.4% | 30.5% |
| Married couple, no children | 0.0% | 23.0% | 42.9% |
| Non Family Households | 70 | 3,232 | 43,255,233 |
| Single householder, w/children | 48.7% | 26.7% | 15.8% |
| Single householder, no children | 0.0% | 10.9% | 10.8% |