| | Paris, ID | Lewiston, UT | United States |
| Population | 711 | 2,043 | 329,725,481 |
| Female Population | 52.7% | 49.1% | 50.5% |
| Male Population | 47.3% | 51.0% | 49.5% |
| Median Age | 28.8 | 35.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 511 | 1,779 | 309,327,143 |
| Population - 2000 | 576 | 1,877 | 285,036,114 |
| Population - 1990 | 581 | 1,532 | 251,960,433 |
| Pop. 2000 to Now | -10.2% | -5.2% | 15.6% |
| Pop. 1990 to Now | -11.0% | 16.2% | 30.8% |
| space4 | | | |
| Population Density | 203.8 | 80.3 | 93.4 |
| Land Area | 3.5 | 25.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Paris, ID | Lewiston, UT | United States |
| Age 0 to 4 | 7.0% | 7.3% | 5.9% |
| Age 5 to 9 | 16.3% | 7.1% | 6.1% |
| Age 10 to 14 | 12.8% | 8.9% | 6.6% |
| Age 15 to 17 | 7.9% | 7.9% | 3.9% |
| Age 18 to 20 | 1.8% | 3.6% | 4.0% |
| Age 21 to 24 | 0.3% | 3.9% | 5.2% |
| Age 25 to 34 | 12.2% | 10.6% | 13.8% |
| Age 35 to 44 | 13.2% | 11.7% | 12.9% |
| Age 45 to 54 | 6.6% | 14.7% | 12.6% |
| Age 55 to 59 | 2.7% | 4.8% | 6.7% |
| Age 60 to 64 | 5.6% | 6.3% | 6.3% |
| Age 65 to 74 | 7.6% | 8.0% | 9.6% |
| Age 75 to 84 | 3.7% | 2.7% | 4.5% |
| Age 85 and over | 2.3% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Paris, ID | Lewiston, UT | United States |
| White | 86.1% | 91.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 2.5% | 1.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 1.9% | 3.2% |
| Hispanic | 11.4% | 5.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Paris, ID | Lewiston, UT | United States |
| Married Population | 57.0% | 66.0% | 49.8% |
| Currently Married | 51.8% | 65.9% | 48.0% |
| Married but Separated | 5.3% | 0.1% | 1.8% |
| Single Population | 43.0% | 34.0% | 50.2% |
| Never Married | 25.6% | 22.2% | 33.8% |
| Divorced | 10.1% | 7.8% | 10.8% |
| Widowed | 7.3% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 3.63 | 3.04 | 2.60 |
| Households | 196 | 668 | 124,010,992 |
| Family Households | 141 | 593 | 80,755,759 |
| Married couple, w/children | 40.4% | 39.6% | 30.5% |
| Married couple, no children | 33.3% | 45.2% | 42.9% |
| Non Family Households | 55 | 75 | 43,255,233 |
| Single householder, w/children | 19.1% | 11.1% | 15.8% |
| Single householder, no children | 7.1% | 4.0% | 10.8% |