living together, 10.58% had a female householder with no husband present, and 19.2% were non-families. The average household size was 3.08 and the average family size was 3.43. In the village, the population was spread out, with 34.7% under the age of 20, 17.0% from 20 to 34, 33.2% from 35 to 54, 8.3% from 55 to 64, and 6.8% who were 65 years of age or older. The median age was 33.9 years. As of the 2019 census, the median income for a household in the village was $117,624, and the median income for a family was $102,110. Males had a median income of $75,849 versus $56,164 for females. The per capita income for the village was $37,839. 1.49% of the population and 1% of families were below the poverty line. Out of the total population, 1.49% of those under the age of 18 and 1.56% of those 65 and older were living below the poverty line. Education The Oswego Community Unit School District 308 serves Oswego, Boulder Hill, Montgomery, Plainfield, Aurora, Yorkville and Joliet. It operates 22 schools, including one early learning center, 14 elementary schools for grades K-5, 5 junior high schools for grades 6-8, 2 high schools, and one opportunity school. Portions of Oswego are within Yorkville Community Unit School District 115, which operates Yorkville High School. Notable people Rob Baxley, former professional football player Arthur M. Beaupre, diplomat; born in Oswego Tom Cross, former member of the Illinois House of Representatives Slade Cutter, former naval officer and member of the College Football Hall of Fame Rita B. Garman, current Chief Justice of the Supreme Court of Illinois Joey Goodspeed, former professional football player; running back for the Minnesota Vikings, St. Louis Rams, and San Diego Chargers John Hamilton, member of the John Dillinger gang who was buried near here in summer of 1934 J. Dennis Hastert, former Congressman and Speaker of the United States House of Representatives (1999–2007), convicted child molester Alex Magee, former professional football player; defensive end for the Kansas City Chiefs and Tampa Bay Buccaneers Robert Mitchler, Illinois state senator Robinson B. Murphy, Civil War Army musician; Medal of Honor recipient Maud N. Peffers, Illinois state representative Tom Sharpe, drummer for Mannheim Steamroller as well as Dennis DeYoung Julianne Sitch, former professional soccer player. First woman to ever win an NCAA championship as coach of a men’s team Keith R. Wheeler, member