Jeff is a city located in Kentucky. Jeff has a 2020 population of 193. Jeff is currently declining at a rate of 0.00% annually and its population has decreased by -40.25% since the most recent census, which recorded a population of 323 in 2010. Jeff reached it's highest population of 351 in 2013.
The average household income in Jeff is $51,742 with a poverty rate of 23.32%. The median rental costs in recent years comes to - per month, and the median house value is $83,500. The median age in Jeff is 53.1 years, 56.9 years for males, and 48.6 years for females. For every 100 females there are 60.8 males.