| | Lawrenceburg, TN | Dickson, TN | United States |
| Population | 11,460 | 15,855 | 329,725,481 |
| Female Population | 52.6% | 50.8% | 50.5% |
| Male Population | 47.4% | 49.2% | 49.5% |
| Median Age | 37.6 | 35 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,526 | 14,662 | 309,327,143 |
| Population - 2000 | 10,796 | 12,244 | 285,036,114 |
| Population - 1990 | 10,412 | 8,791 | 251,960,433 |
| Pop. 2000 to Now | 2.5% | 26.9% | 15.6% |
| Pop. 1990 to Now | 6.3% | 76.8% | 30.8% |
| space4 | | | |
| Population Density | 904.9 | 789.8 | 93.4 |
| Land Area | 12.7 | 20.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lawrenceburg, TN | Dickson, TN | United States |
| Age 0 to 4 | 9.3% | 7.1% | 5.9% |
| Age 5 to 9 | 6.9% | 6.7% | 6.1% |
| Age 10 to 14 | 5.4% | 7.0% | 6.6% |
| Age 15 to 17 | 2.3% | 4.0% | 3.9% |
| Age 18 to 20 | 3.3% | 4.3% | 4.0% |
| Age 21 to 24 | 4.6% | 4.9% | 5.2% |
| Age 25 to 34 | 14.7% | 16.2% | 13.8% |
| Age 35 to 44 | 12.2% | 13.1% | 12.9% |
| Age 45 to 54 | 12.1% | 11.7% | 12.6% |
| Age 55 to 59 | 6.2% | 5.6% | 6.7% |
| Age 60 to 64 | 4.6% | 5.0% | 6.3% |
| Age 65 to 74 | 9.7% | 9.4% | 9.6% |
| Age 75 to 84 | 6.3% | 3.7% | 4.5% |
| Age 85 and over | 2.4% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lawrenceburg, TN | Dickson, TN | United States |
| White | 84.2% | 83.2% | 59.4% |
| Black | 5.1% | 7.5% | 12.2% |
| Asian | 1.1% | 0.6% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.8% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 2.3% | 3.2% |
| Hispanic | 5.1% | 6.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lawrenceburg, TN | Dickson, TN | United States |
| Married Population | 39.4% | 43.8% | 49.8% |
| Currently Married | 37.6% | 40.9% | 48.0% |
| Married but Separated | 1.8% | 2.9% | 1.8% |
| Single Population | 60.6% | 56.2% | 50.2% |
| Never Married | 27.0% | 34.6% | 33.8% |
| Divorced | 24.7% | 15.0% | 10.8% |
| Widowed | 8.9% | 6.6% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.69 | 2.60 |
| Households | 4,827 | 5,775 | 124,010,992 |
| Family Households | 2,590 | 3,841 | 80,755,759 |
| Married couple, w/children | 23.9% | 31.0% | 30.5% |
| Married couple, no children | 35.9% | 30.9% | 42.9% |
| Non Family Households | 2,237 | 1,934 | 43,255,233 |
| Single householder, w/children | 31.0% | 24.1% | 15.8% |
| Single householder, no children | 9.3% | 14.0% | 10.8% |