Poy Sippi, WI has a population of 325 and is the 22,043rd largest city in the United States. The population density is 446 per sq mi which is 410% higher than the Wisconsin average and 393% higher than the national average. The median age in Poy Sippi is 50 which is approximately 28% higher than the Wisconsin average of 39. In Poy Sippi, 43% of the population over 15 years of age are married, 89% speak English and 11% speak Spanish. 76% of Poy Sippi residents were born in Wisconsin, 14% were born out of state, 5% were born outside of the United States and 5% were foreign born.