Laurel, IA has a population of 358 and is the 21,465th largest city in the United States. The population density is 1,426 per sq mi which is 2511% higher than the Iowa average and 1474% higher than the national average. The median age in Laurel is 32 which is approximately 15% lower than the Iowa average of 38. In Laurel, 47% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 82% of Laurel residents were born in Iowa, 16% were born out of state, 1% were born outside of the United States and 0% were foreign born.