Lambert is a town located in Quitman County, Mississippi. Lambert has a 2026 population of 1,138. Lambert is currently declining at a rate of -1.22% annually and its population has decreased by -11.09% since the most recent census, which recorded a population of 1,280 in 2020.
The median household income in Lambert is $21,574 with a poverty rate of 26.01%. The median age in Lambert is 51 years: 34 years for males, and 54 years for females. For every 100 females there are 99.0 males.