Nevada, IA has a population of 6,796 and is the 5,281st largest city in the United States. The population density is 1,200 per sq mi which is 2097% higher than the Iowa average and 1225% higher than the national average. The median age in Nevada is 37 which is approximately 3% lower than the Iowa average of 38. In Nevada, 62% of the population over 15 years of age are married, 97% speak English and 3% speak Spanish. 79% of Nevada residents were born in Iowa, 19% were born out of state, 0% were born outside of the United States and 2% were foreign born.