Glenwood, AR has a population of 2,215 and is the 10,455th largest city in the United States. The population density is 251 per sq mi which is 353% higher than the Arkansas average and 177% higher than the national average. The median age in Glenwood is 42 which is approximately 11% higher than the Arkansas average of 38. In Glenwood, 64% of the population over 15 years of age are married, 80% speak English and 20% speak Spanish. 51% of Glenwood residents were born in Arkansas, 34% were born out of state, 0% were born outside of the United States and 14% were foreign born.