Glenwood is a city in Pike and Montgomery counties in the U.S. state of Arkansas. The population was 1,751 at the 2000 census.According to the United States Census Bureau, the city has a total area of 6.0 square miles (16 km2), of which, 5.64 square miles (14.6 km2) of it is land and 0.36% is water.
As of the census of 2000, there were 1,751 people, 696 households, and 446 families residing in the city. The population density was 630.5 people per square mile (243.2/km²). There were 772 housing units at an average density of 278.0/sq mi (107.2/km²). The racial makeup of the city was 88.18% White, 1.03% Black or African American, 1.03% Native American, 0.17% Asian, 8.79% from other races, and 0.80% from two or more races. 11.31% of the population were Hispanic or Latino of any race.