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Welcome to Stephenson County, IL
Zip Codes:
Cities:
Area Code:
815
 People
Total population (2000) 48,979
Total urban population (2000) 29,828
Total rural population (2000) 19,151
Total white population (2000) 43,733
Total black population (2000) 3,761
American Indian & Alaska Native population (2000) 74
Total asian population (2000) 334
Native Hawaiian & Pacific Islander popualtion (2000) 22
Hispanic population (2000) 747
Total population over 18 yrs (2000) 36,628
White population over 18 yrs (2000) 33,503
Black population over 18 yrs (2000) 2,361
American Indian & Alaska Native population over 18 yrs (2000) 55
Asian population over 18 yrs (2000) 225
Native Hawaiian & Pacific Islander population over 18 yrs (2000) 14
Total male population (2000) 23,612
Total female population (2000) 25,367
Both sexes median age (2000) 39
Male median age (2000) 37
Female median age (2000) 40
Total population over 25 years old (2000) 32,851
Charts (click to view charts)
Male Age Distribution (2000)
Female Age Distribution (2000)
Foreign & Native Population (2000)
Male Education Attained (2000)
Female Education Attained (2000)
 Geography
Miles of land 564
Land area sq meters 1,461,230,391
Water area sq meters 1,388,256
Land area sq mi 564
Water area sq mi 1
Latitude 42
Longitude -90
 Economics
Average household size (2000) 2
Average family size (2000) 3
Median household income (1999) $40,366
Aggregate household income (1999) $959,097,400
Aggregate household income less than $200,000 (1999) $883,224,600
Aggregate household income $200,000 or more (1999) $75,872,800
Household's with no interest, dividends, or net rental income (2000) 9,071
Household's with social security income (2000) 6,012
Households with retirement income (2000) 3,531
Per capita income (1999) 19,794
Population with income level at or above poverty (1999) 43,843
Housing units (2000) 21,713
Housing units (2003) 21,987
Housing units (2004) 22,045
Housing units (2005) 22,098
Change in housing units from 2004 to 2005 53
Percent change housing units from 2004 to 2005 0
Growth rank 2,440
Median house value (2000) 80,400
Charts (click to view charts)
Household Income Distribution (2000)
Family Income Distribution (2000)
Travel Time to Work (2000)
Workers 16 Years and Older Transportation To Work (2000)
Age Distribution Below Poverty (2000)