US Census Data

Boone County vs Knox County

A side-by-side comparison of Boone County and Knox County: population, income, housing, and more.

Boone County and Knox County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Boone County has the higher population (53,316 vs 49,294 in Knox County). Boone County has the higher median household income ($81,638 vs $53,291 in Knox County). Boone County has the higher median home value ($198,600 vs $104,900 in Knox County).

Population, income & housing

Boone CountyKnox County
Population53,31649,294
Median age39.5 yrs42.4 yrs
Median household income$81,638$53,291
Median home value$198,600$104,900
Median gross rent$1,011$725
Housing units20,23823,788
Homeownership rate83.0%69.8%
Bachelor's degree or higher23.2%20.3%
Unemployment rate7.8%4.5%

Trends (ACS 5-year, 2019–2023)

Boone CountyKnox County
Population53,537 → 53,316 (-0.4%)50,508 → 49,294 (-2.4%)
Median household income$69,272 → $81,638 (+17.9%)$44,129 → $53,291 (+20.8%)
Median home value$153,400 → $198,600 (+29.5%)$83,000 → $104,900 (+26.4%)
Median gross rent$854 → $1,011 (+18.4%)$634 → $725 (+14.4%)

Boone County

Population
53,53753,316
Median household income
$69,272$81,638
Median home value
$153,400$198,600
Median gross rent
$854$1,011

Knox County

Population
50,50849,294
Median household income
$44,129$53,291
Median home value
$83,000$104,900
Median gross rent
$634$725

Age & race/ethnicity

Age distribution (share)

Boone CountyKnox County
Under 55.4%5.5%
5 to 1718.8%14.6%
18 to 249.4%9.8%
25 to 3411.0%11.1%
35 to 4412.1%11.7%
45 to 5413.7%11.6%
55 to 6413.3%13.6%
65 to 749.8%12.6%
75 and over6.6%9.6%

Race & ethnicity (share)

Boone CountyKnox County
White (non-Hispanic)68.9%80.8%
Black or African American1.9%7.7%
American Indian & Alaska Native0.0%0.1%
Asian1.0%1.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.3%
Two or more races3.0%3.8%
Hispanic or Latino24.9%6.3%

Educational attainment (age 25+)

Share of adults 25+

Boone CountyKnox County
No high school diploma14.4%10.7%
High school graduate30.4%34.9%
Some college or associate's32.0%34.1%
Bachelor's degree14.4%13.1%
Graduate or professional degree8.8%7.2%

Commute to work

How workers get to work (share)

Boone CountyKnox County
Drove alone77.0%80.5%
Carpooled11.3%8.9%
Public transit0.5%0.5%
Walked0.9%3.6%
Bicycle0.4%0.2%
Worked from home9.4%5.7%
Other means0.4%0.6%

Housing

Units in structure (share)

Boone CountyKnox County
1-unit, detached80.1%76.9%
1-unit, attached4.8%0.9%
2 to 4 units5.6%7.6%
5 to 19 units1.5%6.1%
20 or more units1.9%4.3%
Mobile home & other6.1%4.2%

Poverty & households

Boone CountyKnox County
Poverty rate10.5%15.9%
Average household size2.772.18
Mean commute (minutes)2721
Median year structure built19811956

Full profiles

2

Related rankings

21
Boone County vs Knox County: Compare Population & Demographics | US Census Data