Arkansaw, WI has a population of 309 and is the 22,341st largest city in the United States. The population density is 434 per sq mi which is 396% higher than the Wisconsin average and 379% higher than the national average. The median age in Arkansaw is 33 which is approximately 15% lower than the Wisconsin average of 39. In Arkansaw, 72% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 75% of Arkansaw residents were born in Wisconsin, 25% were born out of state, 0% were born outside of the United States and 0% were foreign born.