Wyoming, DE has a population of 1,575 and is the 12,409th largest city in the United States. The population density is 1,513 per sq mi which is 311% higher than the Delaware average and 1570% higher than the national average. The median age in Wyoming is 34 which is approximately 13% lower than the Delaware average of 40. In Wyoming, 50% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 44% of Wyoming residents were born in Delaware, 49% were born out of state, 4% were born outside of the United States and 3% were foreign born.