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Illinois / Jo Daviess County

Get Jo Daviess County, IL Demographics

Who knew Jo Daviess County demographics could be so sexy? Check out Census 2010 data and current American Community Survey data for Jo Daviess County, IL. Feast your eyes on statuesque tables, curvacous pie charts and titillating trend lines. We dare you to call Jo Daviess County demographic data boring!

Quick Facts

Population 2010 Census 22,678 #54 in the state
Median Income 2010 for Households $50,279
Poverty Rate 8.4%
Median Age 47.1 years
Largest Racial or Ethnic Group White
Sources: Census 2010 SF1 & 2006-2010 American Community Survey 5 year estimates

Jo Daviess County Demographics Summary

population icon With 22,678 people, Jo Daviess County is the 54th most populated county in the state of Illinois out of 102 counties. But watch out, Jo Daviess County, because Shelby County with 22,363 people and Perry County with 22,350 people are right behind you.

income icon In 2010, the median household income of Jo Daviess County residents was $50,279. Jo Daviess County households made slightly more than Peoria County households ($49,747) and Effingham County households ($49,509) However, 8.4% of Jo Daviess County residents live in poverty.

age icon The median age for Jo Daviess County residents is 47.1 years young.

race icon The largest Jo Daviess County racial/ethinic groups are White (95.6%) followed by Hispanic (2.7%) and Two or more races (0.8%).

Jo Daviess County Race / Ethnic Groups

Non-Hispanic Population
White 21,681
Black 100
American Indian 29
Asian 72
Pacific Islander 7
Some Other Race 6
Two or More Races 174
Hispanic 609
Source: Census 2010 SF1 Table P9 Hispanic or Latino or Not Hispanic or Latino by Race
  • White
  • Black
  • Indian
  • Asian
  • Pacific Islander
  • Some Other Race
  • Two or More Races
  • Hispanic

3 Largest Jo Daviess County Race / Ethnic Groups

  • The Jo Daviess County White population is 21,681 persons or 95.6%.
  • The Jo Daviess County Hispanic population is 609 persons or 2.7%.
  • The Jo Daviess County Two or more races population is 174 persons or 0.8%.

Note: the US Census Bureau defines race and ethnicity differently from the way most people think about race and ethnicity. In a nutshell, a person's origin (or what used to be called ethnicity) is either Hispanic or Non-Hispanic. And a person's race can be white, black or African American, American Indian or Alaska Native, Asian, Native Hawaiian or Other Pacific Islander, Some Other Race or Two or More Races. For more details about race and origin data, google "US Census Bureau race and origin Census 2010."


Jo Daviess County Median Age

Fellas, you need to start eating your Wheaties™. Jo Daviess County ladies have a higher median age.

Median Age 47.1 years
Median Age - Females 48.4 years
Median Age - Males 45.9 years
Source: Census 2010 SF1 Table P13 Median Age by Male/Female

Under 18 and Over 65 Age Breakdown

With 21.3% of the Jo Daviess County population over the age of 65, watch out for sandles paired with socks. We've heard it's contagious.

Persons Under 18 20.8%
Persons Over 65 21.3%
Everyone else 57.9
Source: Census 2010 SF1 Table P12 Male/Female by Age
  • Under 18
  • Over 65
  • Everyone else

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