Editing Germantown Hills, Illinois (section)

==Demographics==
{{US Census population
|align=left
|1880= 188
|1960= 237
|1970= 278
|1980= 524
|1990= 1195
|2000= 2111
|2010= 3438
|2020= 3412
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=Census.gov|accessdate=June 4, 2015}}</ref>
}}
As of the [[United States Census|census]]<ref name = "census"/> of 2010, there were 3,438 people (up from about 2,100 recorded in the 2000 census<ref>{{cite book|title=Illinois, 2000: 2000 Census of Population and Housing. Summary population and housing characteristics|url=https://books.google.com/books?id=fnY2gp5-HKwC&pg=PA309|year=2002|publisher=U.S. Department of Commerce, Economics and Statistics Administration, U.S. Census Bureau|pages=309–| isbn=9780160672033 }}</ref>), 1,175 households, and 975 families residing in the village. The population density was {{convert|2055.0|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 1,218 housing units with an average density of {{convert|728.0|/mi2|/km2|disp=preunit|units&nbsp;|units|}}. The racial makeup of the village was 96.0% [[White (U.S. Census)|White]], 0.5% [[African American (U.S. Census)|African American]], 1.8% [[Asian (U.S. Census)|Asian]], 0.3% from [[Race (United States Census)|other races]], and 1.3% representing two or more races. [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race represented 1.8% of the population.

There were 1,175 households, of which 45.1% had children under 18 living with them, 73.1% were [[Marriage|married couples]] living together, 6.6% had a female householder with no husband present, and 17.0% were non-families. 14.8% of all households were made up of individuals, and 3.9% had someone living alone who was 65 years of age or older. The average household size was 2.93 and the average family size was 3.26.

In the village, the population was spread out, with 33.6% under the age of 20, 4.2% from 20 to 24, 26.9% from 25 to 44, 28.8% from 45 to 64, and 6.5% who were 65 years of age or older. The median age was 35.8 years. For every 100 females, there were 100.4 males. For every 100 females age 20 and over, there were 95.9 males.

According to the 2005-2009 [[American Community Survey]],<ref name = "ACS">"[https://www.census.gov American FactFinder] " from the [[United States Census Bureau]] Retrieved June 19, 2011</ref> the median income for a household in the village was $99,196, and the median income for a family was $105,792. The [[per capita income]] for the village was $36,651. About 1.7% of families and 2.2% of the population were below the [[poverty line]], including 3.6% of those under age 18 and 4.0% of those age 65 or over.