| Statistic | Merriwether | Louisville | Kentucky | 
| Population | 1,657 | 618,733 | 4,467,673 | 
| Population density (sq mi) | 5,333 | 2,351 | 114 | 
| Median age | 45.7 | 37.7 | 38.6 | 
| Male/Female ratio | 2.9:1 | 0.9:1 | 1.0:1 | 
| Married (15yrs & older) | n/a | 50% | 58% | 
| Families w/ Kids under 18 | 25% | 42% | 42% | 
| Speak English | n/a | 90% | 95% | 
| Speak Spanish | n/a | 5% | 3% | 

 
				
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				| Race | Merriwether | Louisville | Kentucky | 
| White | 69.72% | 68.35% | 87.48% | 
| Black | 8.64% | 24.02% | 7.94% | 
| Asian | 0.00% | 2.67% | 1.29% | 
| American Indian | 0.00% | 0.12% | 0.21% | 
| Native Hawaiian | 0.00% | 0.07% | 0.06% | 
| Mixed race | 0.10% | 3.48% | 2.10% | 
| Other race | 21.55% | 1.29% | 0.92% |