Hammond, WI has a population of 2,006 and is the 11,008th largest city in the United States. The population density is 929 per sq mi which is 962% higher than the Wisconsin average and 925% higher than the national average. The median age in Hammond is 33 which is approximately 16% lower than the Wisconsin average of 39. In Hammond, 54% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 56% of Hammond residents were born in Wisconsin, 43% were born out of state, 0% were born outside of the United States and 1% were foreign born.