US Census Data

Lake County vs Marion County

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

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

Marion County has the higher population (971,822 vs 498,990 in Lake County). Lake County has the higher median household income ($68,985 vs $63,450 in Marion County). Lake County has the higher median home value ($214,700 vs $207,000 in Marion County).

Population, income & housing

Lake CountyMarion County
Population498,990971,822
Median age39.6 yrs34.3 yrs
Median household income$68,985$63,450
Median home value$214,700$207,000
Median gross rent$1,094$1,107
Housing units216,330439,034
Homeownership rate70.9%55.9%
Bachelor's degree or higher24.9%34.1%
Unemployment rate6.3%5.1%

Trends (ACS 5-year, 2019–2023)

Lake CountyMarion County
Population485,707 → 498,990 (+2.7%)951,869 → 971,822 (+2.1%)
Median household income$56,128 → $68,985 (+22.9%)$48,316 → $63,450 (+31.3%)
Median home value$149,500 → $214,700 (+43.6%)$136,700 → $207,000 (+51.4%)
Median gross rent$886 → $1,094 (+23.5%)$889 → $1,107 (+24.5%)

Lake County

Population
485,707498,990
Median household income
$56,128$68,985
Median home value
$149,500$214,700
Median gross rent
$886$1,094

Marion County

Population
951,869971,822
Median household income
$48,316$63,450
Median home value
$136,700$207,000
Median gross rent
$889$1,107

Age & race/ethnicity

Age distribution (share)

Lake CountyMarion County
Under 55.8%7.0%
5 to 1717.5%18.0%
18 to 248.3%9.4%
25 to 3412.2%16.6%
35 to 4412.9%13.4%
45 to 5412.4%11.2%
55 to 6413.4%11.5%
65 to 7410.5%8.1%
75 and over6.9%4.8%

Race & ethnicity (share)

Lake CountyMarion County
White (non-Hispanic)52.0%50.5%
Black or African American22.9%27.3%
American Indian & Alaska Native0.1%0.1%
Asian1.5%3.9%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.5%
Two or more races2.6%4.3%
Hispanic or Latino20.5%13.4%

Educational attainment (age 25+)

Share of adults 25+

Lake CountyMarion County
No high school diploma9.8%12.3%
High school graduate34.7%27.1%
Some college or associate's30.7%26.6%
Bachelor's degree16.7%21.7%
Graduate or professional degree8.2%12.4%

Commute to work

How workers get to work (share)

Lake CountyMarion County
Drove alone80.5%73.8%
Carpooled8.1%9.7%
Public transit1.5%1.3%
Walked1.1%1.7%
Bicycle0.1%0.4%
Worked from home7.2%12.3%
Other means1.4%0.9%

Housing

Units in structure (share)

Lake CountyMarion County
1-unit, detached71.5%59.7%
1-unit, attached7.5%8.0%
2 to 4 units6.2%8.5%
5 to 19 units8.8%14.1%
20 or more units4.5%8.2%
Mobile home & other1.5%1.6%

Poverty & households

Lake CountyMarion County
Poverty rate14.6%15.1%
Average household size2.552.41
Mean commute (minutes)2924
Median year structure built19681972

Full profiles

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