Lennox is a city located in California. Lennox has a 2020 population of 21,818. Lennox is currently declining at a rate of 0.00% annually and its population has decreased by -4.11% since the most recent census, which recorded a population of 22,753 in 2010. Lennox reached it's highest population of 23,002 in 2013.
The average household income in Lennox is $60,708 with a poverty rate of 20.20%. The median rental costs in recent years comes to $1,175 per month, and the median house value is $454,800. The median age in Lennox is 29.5 years, 27.9 years for males, and 30.7 years for females. For every 100 females there are 102.8 males.