Granger, WY has a population of 118 and is the 26,463rd largest city in the United States. The population density is 47 per sq mi which is 693% higher than the Wyoming average and 48% lower than the national average. The median age in Granger is 43 which is approximately 15% higher than the Wyoming average of 37. In Granger, 74% of the population over 15 years of age are married, 95% speak English and 5% speak Spanish. 54% of Granger residents were born in Wyoming, 42% were born out of state, 0% were born outside of the United States and 4% were foreign born.