| | Rayne, LA | Addis, LA | United States |
| Population | 7,332 | 6,503 | 329,725,481 |
| Female Population | 49.7% | 53.9% | 50.5% |
| Male Population | 50.3% | 46.1% | 49.5% |
| Median Age | 34.3 | 30.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,943 | 3,633 | 309,327,143 |
| Population - 2000 | 8,552 | 2,238 | 285,036,114 |
| Population - 1990 | 8,502 | 1,222 | 251,960,433 |
| Pop. 2000 to Now | -6.7% | 188.8% | 15.6% |
| Pop. 1990 to Now | -6.1% | 429.0% | 30.8% |
| space4 | | | |
| Population Density | 1,929.5 | 1,546.9 | 93.4 |
| Land Area | 3.8 | 4.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rayne, LA | Addis, LA | United States |
| Age 0 to 4 | 10.7% | 10.2% | 5.9% |
| Age 5 to 9 | 7.3% | 6.2% | 6.1% |
| Age 10 to 14 | 7.4% | 9.4% | 6.6% |
| Age 15 to 17 | 2.9% | 3.0% | 3.9% |
| Age 18 to 20 | 3.3% | 2.8% | 4.0% |
| Age 21 to 24 | 3.5% | 5.2% | 5.2% |
| Age 25 to 34 | 15.9% | 26.7% | 13.8% |
| Age 35 to 44 | 9.8% | 11.4% | 12.9% |
| Age 45 to 54 | 12.4% | 9.9% | 12.6% |
| Age 55 to 59 | 5.2% | 5.0% | 6.7% |
| Age 60 to 64 | 5.4% | 3.1% | 6.3% |
| Age 65 to 74 | 7.4% | 5.6% | 9.6% |
| Age 75 to 84 | 7.0% | 1.6% | 4.5% |
| Age 85 and over | 1.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rayne, LA | Addis, LA | United States |
| White | 51.8% | 50.2% | 59.4% |
| Black | 44.0% | 45.6% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.2% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.9% | 1.0% | 3.2% |
| Hispanic | 1.0% | 2.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rayne, LA | Addis, LA | United States |
| Married Population | 43.1% | 57.4% | 49.8% |
| Currently Married | 42.8% | 57.2% | 48.0% |
| Married but Separated | 0.3% | 0.3% | 1.8% |
| Single Population | 56.9% | 42.6% | 50.2% |
| Never Married | 37.5% | 31.0% | 33.8% |
| Divorced | 11.7% | 10.4% | 10.8% |
| Widowed | 7.8% | 1.1% | 5.6% |
| space5 | | | |
| Household Size | 2.54 | 2.92 | 2.60 |
| Households | 2,839 | 2,228 | 124,010,992 |
| Family Households | 1,625 | 1,650 | 80,755,759 |
| Married couple, w/children | 36.6% | 32.7% | 30.5% |
| Married couple, no children | 32.6% | 45.3% | 42.9% |
| Non Family Households | 1,214 | 578 | 43,255,233 |
| Single householder, w/children | 20.4% | 14.5% | 15.8% |
| Single householder, no children | 10.5% | 7.4% | 10.8% |