Norway, IA has a population of 525 and is the 19,248th largest city in the United States. The population density is 1,178 per sq mi which is 2056% higher than the Iowa average and 1200% higher than the national average. The median age in Norway is 44 which is approximately 14% higher than the Iowa average of 38. In Norway, 51% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 89% of Norway residents were born in Iowa, 10% were born out of state, 0% were born outside of the United States and 1% were foreign born.