| | New Market, TN | Broussard, LA | United States |
| Population | 1,630 | 12,960 | 329,725,481 |
| Female Population | 50.9% | 50.3% | 50.5% |
| Male Population | 49.1% | 49.8% | 49.5% |
| Median Age | 41.8 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,342 | 8,429 | 309,327,143 |
| Population - 2000 | 1,234 | 5,874 | 285,036,114 |
| Population - 1990 | 1,086 | 3,213 | 251,960,433 |
| Pop. 2000 to Now | 11.9% | 122.6% | 15.6% |
| Pop. 1990 to Now | 27.2% | 307.0% | 30.8% |
| space4 | | | |
| Population Density | 385.1 | 738.4 | 93.4 |
| Land Area | 4.2 | 17.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Market, TN | Broussard, LA | United States |
| Age 0 to 4 | 7.1% | 6.6% | 5.9% |
| Age 5 to 9 | 4.9% | 7.3% | 6.1% |
| Age 10 to 14 | 9.2% | 11.0% | 6.6% |
| Age 15 to 17 | 3.7% | 4.4% | 3.9% |
| Age 18 to 20 | 1.9% | 3.5% | 4.0% |
| Age 21 to 24 | 3.3% | 4.4% | 5.2% |
| Age 25 to 34 | 11.2% | 16.9% | 13.8% |
| Age 35 to 44 | 12.5% | 14.9% | 12.9% |
| Age 45 to 54 | 13.1% | 10.2% | 12.6% |
| Age 55 to 59 | 10.6% | 8.1% | 6.7% |
| Age 60 to 64 | 6.1% | 6.2% | 6.3% |
| Age 65 to 74 | 8.8% | 4.0% | 9.6% |
| Age 75 to 84 | 6.3% | 1.1% | 4.5% |
| Age 85 and over | 1.4% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Market, TN | Broussard, LA | United States |
| White | 91.4% | 74.9% | 59.4% |
| Black | 1.2% | 19.5% | 12.2% |
| Asian | 0.4% | 0.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.2% | 1.2% | 3.2% |
| Hispanic | 6.8% | 3.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Market, TN | Broussard, LA | United States |
| Married Population | 63.2% | 53.0% | 49.8% |
| Currently Married | 62.3% | 51.8% | 48.0% |
| Married but Separated | 0.9% | 1.2% | 1.8% |
| Single Population | 36.8% | 47.0% | 50.2% |
| Never Married | 17.7% | 34.8% | 33.8% |
| Divorced | 12.5% | 8.3% | 10.8% |
| Widowed | 6.5% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.85 | 2.60 |
| Households | 580 | 4,489 | 124,010,992 |
| Family Households | 431 | 3,135 | 80,755,759 |
| Married couple, w/children | 42.9% | 36.3% | 30.5% |
| Married couple, no children | 36.7% | 40.5% | 42.9% |
| Non Family Households | 149 | 1,354 | 43,255,233 |
| Single householder, w/children | 12.1% | 17.0% | 15.8% |
| Single householder, no children | 8.4% | 6.2% | 10.8% |