Lena is located in Oconto County, WI. The population is , making Lena the 4th largest city in Oconto County.
There are 3 public schools in Lena with an average Homefacts rating of B-. The total crime rate for Lena is very low , and there are 12 registered sex offenders residing in the city. Unemployment in Lena is moderate and the median home sales price is $0. Detailed and up-to-date Lena property reports are available for any property address.