Bear Lake is a borough in Warren County, Pennsylvania, United States. The population was 193 at the 2000 census.Bear Lake is located at 41°59′34″N 79°30′20″W / 41.99278°N 79.50556°W / 41.99278; -79.50556.According to the United States Census Bureau, the borough has a total area of 0.7 square miles, all of it land.As of the census of 2000, there were 193 people, 66 households, and 55 families residing in the borough. The population density was 277.1 people per square mile. There were 74 housing units at an average density of 106.3 per square mile. The racial makeup of the borough was 100.00% White. Hispanic or Latino of any race were 0.52% of the population.There were 66 households out of which 39.4% had children under the age of 18 living with them, 72.7% were married couples living together, 10.6% had a female householder with no husband present, and 15.2% were non-families. 12.1% of all households were made up of individuals and 4.