Editing Oregon, Illinois (section)

==Demographics==
{{US Census population
|1880= 1088
|1890= 1566
|1900= 1577
|1910= 2180
|1920= 2227
|1930= 2376
|1940= 2825
|1950= 3205
|1960= 3732
|1970= 3539
|1980= 3559
|1990= 3891
|2000= 4060
|2010= 3721
|2020= 3604
|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|access-date=June 4, 2015}}</ref>
}}
As of the [[census]] of 2010, there were 3,721 citizens, 1,630 households, and 941 families residing in the city.<ref name=2010census /> The population density was {{convert|1,998.5|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 1,789 housing units at an average density of {{convert|880.6|/sqmi|/km2|sp=us|adj=off}}. The racial makeup of the city was 95.9% [[White (U.S. Census)|White]], .9% [[African American (U.S. Census)|African American]], 0.1% [[Native American (U.S. Census)|Native American]], 0.8% [[Asian (U.S. Census)|Asian]], 0% [[Pacific Islander (U.S. Census)|Pacific Islander]], 1.2% from [[Race (U.S. Census)|other races]], and 1.1% from two or more races.  [[Hispanic (U.S. Census)|Hispanic]] or [[Latino (U.S. Census)|Latino]] of any race were 4.2% of the population.<ref name=2010census />

There were 1,630 households, out of which 22.1% had children under the age of 18 living with them, 42.3% were husband-wife families, 10.9% had a female householder with no husband present, and 42.3% were nonfamily households.<ref name=2010census /> 36.3% of householders lived alone, 20.1% of which were female and 16.1% male. The average household size was 2.18 and the average family size was 2.83.<ref name=2010census />

In the city, the age distribution of the population shows 79.6% over the age of 18, with 19.6% aged 65 years or older. The median age was 43.5 years.<ref name=2010census />

The median income for a household in the city was $47,971 and the median income for a family was $60,625. Males employed full-time had a median income of $49,958 versus $29,792 for females. The [[per capita income]] for the city was $24,832.<ref name=2010census_IEO>U.S. Census Bureau [https://archive.today/20200212211753/http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_11_5YR_DP03 Income, Employment, Occupation]</ref>

11.9% of all residents lived below the poverty level, including 11.6% of families with related children under the age of 18. Of families with a female householder with related children under 18 years and no husband present, 34.4% lived below the poverty line.<ref name=2010census_IEO />