Rice Lake, WI has a population of 8,343 and is the 4,552nd largest city in the United States. The population density is 966 per sq mi which is 1005% higher than the Wisconsin average and 967% higher than the national average. The median age in Rice Lake is 39 which is approximately 1% higher than the Wisconsin average of 39. In Rice Lake, 52% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 70% of Rice Lake residents were born in Wisconsin, 27% were born out of state, 1% were born outside of the United States and 2% were foreign born.