Le Grand, IA has a population of 995 and is the 15,199th largest city in the United States. The population density is 954 per sq mi which is 1647% higher than the Iowa average and 953% higher than the national average. The median age in Le Grand is 39 which is approximately 3% higher than the Iowa average of 38. In Le Grand, 64% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 77% of Le Grand residents were born in Iowa, 20% were born out of state, 0% were born outside of the United States and 3% were foreign born.