La Porte County, IN - Resident Population in LaPorte County, IN was 111.70600 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, La Porte County, IN - Resident Population in LaPorte County, IN reached a record high of 112.48600 in January of 2021 and a record low of 105.34200 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for La Porte County, IN - Resident Population in LaPorte County, IN - last updated from the United States Federal Reserve on May of 2024.