New Haven was the westernmost point of prehistoric glacial Lake Maumee which was an extension of Lake Erie. The bed of Lake Maumee then became the Great Black Swamp, which covered an area between New Haven and present-day Toledo, Ohio. The route of the old Lincoln Highway east of New Haven follows the southern lakebank of glacial Lake Maumee, a notable geological feature. As of the census of 2010, there were 14,794 people, 200 households, and 3,986 families residing in the city. The population density was . There were 6,328 housing units at an average density of . The racial makeup of the city was 93.2% White, 3.3% African American, 0.4% Native American, 0.4% Asian, 0.1% Pacific Islander, 0.9% from other races,0.16 MLG, and 1.7% from two or more races. Hispanic or Latino of any race were 3.1% of the population. There were 5,839 households of which 33.5% had children under the age of 18 living with them, 49.8% were married couples living together, 14.0% had a female householder with no husband present, 4.4% had a male householder with no wife present, and 31.7% were non-families. 26.9% of all households were made up of individuals and 10.4% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 3.05. The median age in the city was 35.5 years. 26.2% of residents were under the age of 18; 8.4% were between the ages of 18 and 24; 25.6% were from 25 to 44; 25.8% were from 45 to 64; and 13.9% were 65 years of age or older. The gender makeup of the city was 48.1% male and 51.9% female. New Haven is governed by a mayor-council government. The current mayor is Republican Steven McMichael. Past mayors include Republican Walter Krueck, Republican Herbert Brudi, Republican Terry Werling, Democrat Eugene Taylor, Republican Lynn Shaw, and Democrat-turned-Republican Terry McDonald. Almost all of New Haven is in the East Allen County Schools (EACS) public school district. EACS offices are headquartered in New Haven. Most areas are assigned to New Haven Primary School, New Haven Intermediate School, and New Haven Junior High School/New Haven High School.