US Census Data

Knox County vs Marion County

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

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

Marion County has the higher population (65,145 vs 62,888 in Knox County). Knox County has the higher median household income ($73,988 vs $57,306 in Marion County). Knox County has the higher median home value ($218,300 vs $146,200 in Marion County).

Population, income & housing

Knox CountyMarion County
Population62,88865,145
Median age39.4 yrs40.5 yrs
Median household income$73,988$57,306
Median home value$218,300$146,200
Median gross rent$925$850
Housing units26,03827,381
Homeownership rate75.1%67.8%
Bachelor's degree or higher24.3%13.7%
Unemployment rate2.5%6.0%

Trends (ACS 5-year, 2019–2023)

Knox CountyMarion County
Population61,481 → 62,888 (+2.3%)65,299 → 65,145 (-0.2%)
Median household income$57,749 → $73,988 (+28.1%)$47,498 → $57,306 (+20.6%)
Median home value$155,500 → $218,300 (+40.4%)$100,800 → $146,200 (+45.0%)
Median gross rent$737 → $925 (+25.5%)$731 → $850 (+16.3%)

Knox County

Population
61,48162,888
Median household income
$57,749$73,988
Median home value
$155,500$218,300
Median gross rent
$737$925

Marion County

Population
65,29965,145
Median household income
$47,498$57,306
Median home value
$100,800$146,200
Median gross rent
$731$850

Age & race/ethnicity

Age distribution (share)

Knox CountyMarion County
Under 55.9%5.6%
5 to 1717.1%15.7%
18 to 2411.0%8.2%
25 to 3411.0%13.3%
35 to 4411.3%12.4%
45 to 5411.2%13.2%
55 to 6413.8%13.3%
65 to 7411.2%11.3%
75 and over7.5%7.1%

Race & ethnicity (share)

Knox CountyMarion County
White (non-Hispanic)93.2%86.6%
Black or African American0.9%4.9%
American Indian & Alaska Native0.0%0.0%
Asian0.7%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.5%
Two or more races2.7%4.2%
Hispanic or Latino2.0%3.1%

Educational attainment (age 25+)

Share of adults 25+

Knox CountyMarion County
No high school diploma8.9%10.9%
High school graduate38.0%43.8%
Some college or associate's28.7%31.5%
Bachelor's degree15.8%9.4%
Graduate or professional degree8.6%4.3%

Commute to work

How workers get to work (share)

Knox CountyMarion County
Drove alone75.6%81.9%
Carpooled7.5%9.6%
Public transit0.4%0.6%
Walked3.7%0.9%
Bicycle0.1%0.0%
Worked from home11.4%5.9%
Other means1.3%1.1%

Housing

Units in structure (share)

Knox CountyMarion County
1-unit, detached83.0%77.4%
1-unit, attached1.7%1.9%
2 to 4 units7.6%6.7%
5 to 19 units3.0%5.9%
20 or more units1.2%3.6%
Mobile home & other3.3%4.6%

Poverty & households

Knox CountyMarion County
Poverty rate11.0%15.3%
Average household size2.542.44
Mean commute (minutes)2724
Median year structure built19721963

Full profiles

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