| | Avenal, CA | Clovis, CA | United States |
| Population | 13,881 | 118,488 | 329,725,481 |
| Female Population | 39.8% | 50.8% | 50.5% |
| Male Population | 60.3% | 49.2% | 49.5% |
| Median Age | 29.6 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 15,264 | 96,360 | 309,327,143 |
| Population - 2000 | 14,674 | 68,468 | 285,036,114 |
| Population - 1990 | 9,770 | 50,323 | 251,960,433 |
| Pop. 2000 to Now | -8.9% | 71.9% | 15.6% |
| Pop. 1990 to Now | 36.8% | 133.8% | 30.8% |
| space4 | | | |
| Population Density | 714.7 | 4,814.4 | 93.4 |
| Land Area | 19.4 | 24.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Avenal, CA | Clovis, CA | United States |
| Age 0 to 4 | 6.9% | 7.0% | 5.9% |
| Age 5 to 9 | 7.3% | 8.5% | 6.1% |
| Age 10 to 14 | 10.7% | 9.2% | 6.6% |
| Age 15 to 17 | 5.1% | 4.8% | 3.9% |
| Age 18 to 20 | 4.6% | 3.2% | 4.0% |
| Age 21 to 24 | 6.8% | 4.3% | 5.2% |
| Age 25 to 34 | 16.4% | 13.3% | 13.8% |
| Age 35 to 44 | 17.3% | 13.9% | 12.9% |
| Age 45 to 54 | 11.0% | 11.6% | 12.6% |
| Age 55 to 59 | 4.2% | 6.0% | 6.7% |
| Age 60 to 64 | 4.9% | 5.3% | 6.3% |
| Age 65 to 74 | 3.0% | 8.1% | 9.6% |
| Age 75 to 84 | 1.6% | 3.5% | 4.5% |
| Age 85 and over | 0.1% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Avenal, CA | Clovis, CA | United States |
| White | 8.5% | 47.1% | 59.4% |
| Black | 4.0% | 2.9% | 12.2% |
| Asian | 1.4% | 11.8% | 5.6% |
| Native American | 0.3% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.4% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.7% | 3.8% | 3.2% |
| Hispanic | 85.0% | 33.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Avenal, CA | Clovis, CA | United States |
| Married Population | 46.1% | 53.8% | 49.8% |
| Currently Married | 41.5% | 51.7% | 48.0% |
| Married but Separated | 4.6% | 2.0% | 1.8% |
| Single Population | 53.9% | 46.2% | 50.2% |
| Never Married | 44.4% | 30.9% | 33.8% |
| Divorced | 6.9% | 10.4% | 10.8% |
| Widowed | 2.6% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 3.59 | 3.01 | 2.60 |
| Households | 3,036 | 39,207 | 124,010,992 |
| Family Households | 2,723 | 29,615 | 80,755,759 |
| Married couple, w/children | 39.7% | 34.8% | 30.5% |
| Married couple, no children | 27.7% | 38.2% | 42.9% |
| Non Family Households | 313 | 9,592 | 43,255,233 |
| Single householder, w/children | 26.9% | 18.2% | 15.8% |
| Single householder, no children | 5.7% | 8.8% | 10.8% |