Marvell is a city located in Phillips County, Arkansas. Marvell has a 2026 population of 735. Marvell is currently declining at a rate of -2% annually and its population has decreased by -11.76% since the most recent census, which recorded a population of 833 in 2020.
The median household income in Marvell is $51,875 with a poverty rate of 27.59%. The median age in Marvell is 37.5 years: 37.4 years for males, and 37.8 years for females. For every 100 females there are 50.5 males.