West Milwaukee, WI has a population of 4,214 and is the 7,201st largest city in the United States. The population density is 3,767 per sq mi which is 4209% higher than the Wisconsin average and 4058% higher than the national average. The median age in West Milwaukee is 35 which is approximately 12% lower than the Wisconsin average of 39. In West Milwaukee, 32% of the population over 15 years of age are married, 77% speak English and 17% speak Spanish. 66% of West Milwaukee residents were born in Wisconsin, 18% were born out of state, 4% were born outside of the United States and 12% were foreign born.