Hollandale, WI has a population of 291 and is the 22,650th largest city in the United States. The population density is 430 per sq mi which is 391% higher than the Wisconsin average and 374% higher than the national average. The median age in Hollandale is 33 which is approximately 17% lower than the Wisconsin average of 39. In Hollandale, 64% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 85% of Hollandale residents were born in Wisconsin, 13% were born out of state, 0% were born outside of the United States and 1% were foreign born.