Old Jefferson is a city located in Louisiana. Old Jefferson has a 2020 population of 8,065. Old Jefferson is currently declining at a rate of 0.00% annually and its population has increased by 15.54% since the most recent census, which recorded a population of 6,980 in 2010. Old Jefferson reached it's highest population of 8,283 in 2017.
The average household income in Old Jefferson is $91,724 with a poverty rate of 6.10%. The median rental costs in recent years comes to $1,302 per month, and the median house value is $195,400. The median age in Old Jefferson is 32.1 years, 32 years for males, and 32.1 years for females. For every 100 females there are 93.1 males.