Geneva-on-the-Lake is a village in Ashtabula County, Ohio, United States. The population was 1,288 at the 2010 census.GeographyGeneva-on-the-Lake is located at .According to the United States Census Bureau, the village has a total area of 2.28sqmi, of which 2.26sqmi is land and 0.02sqmi is water.Demographics2010 censusAs of the census of 2010, there were 1,288 people, 589 households, and 326 families residing in the village. The population density was 569.9PD/sqmi. There were 1,136 housing units at an average density of 502.7/sqmi. The racial makeup of the village was 95.9% White, 0.2% African American, 0.2% Native American, 0.2% Asian, 0.2% Pacific Islander, 0.8% from other races, and 2.4% from two or more races. Hispanic or Latino of any race were 3.2% of the population.There were 589 households of which 24.8% had children under the age of 18 living with them, 33.8% were married couples living together, 15.1% had a female householder with no husband present, 6.5% had a male householder with no wife present, and 44.7% were non-families. 34.5% of all households were made up of individuals and 11.6% had someone living alone who was 65 years of age or older. The average household size was 2.19 and the average family size was 2.80.