US Census Data

Ionia County vs Shiawassee County

A side-by-side comparison of Ionia County and Shiawassee County: population, income, housing, and more.

Ionia County and Shiawassee County are counties in Michigan. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Shiawassee County has the higher population (68,061 vs 66,706 in Ionia County). Ionia County has the higher median household income ($73,436 vs $64,464 in Shiawassee County). Ionia County has the higher median home value ($189,400 vs $164,600 in Shiawassee County).

Population, income & housing

Ionia CountyShiawassee County
Population66,70668,061
Median age38.8 yrs43.1 yrs
Median household income$73,436$64,464
Median home value$189,400$164,600
Median gross rent$840$876
Housing units24,74630,272
Homeownership rate77.2%79.3%
Bachelor's degree or higher18.0%19.5%
Unemployment rate4.9%4.4%

Trends (ACS 5-year, 2019–2023)

Ionia CountyShiawassee County
Population64,300 → 66,706 (+3.7%)68,340 → 68,061 (-0.4%)
Median household income$57,043 → $73,436 (+28.7%)$56,032 → $64,464 (+15.0%)
Median home value$131,800 → $189,400 (+43.7%)$122,300 → $164,600 (+34.6%)
Median gross rent$768 → $840 (+9.4%)$732 → $876 (+19.7%)

Ionia County

Population
64,30066,706
Median household income
$57,043$73,436
Median home value
$131,800$189,400
Median gross rent
$768$840

Shiawassee County

Population
68,34068,061
Median household income
$56,032$64,464
Median home value
$122,300$164,600
Median gross rent
$732$876

Age & race/ethnicity

Age distribution (share)

Ionia CountyShiawassee County
Under 55.2%5.3%
5 to 1716.0%15.6%
18 to 248.9%7.7%
25 to 3414.7%12.0%
35 to 4414.0%11.7%
45 to 5412.7%12.8%
55 to 6413.1%15.4%
65 to 749.8%11.9%
75 and over5.6%7.5%

Race & ethnicity (share)

Ionia CountyShiawassee County
White (non-Hispanic)85.7%93.1%
Black or African American3.7%0.6%
American Indian & Alaska Native0.4%0.2%
Asian0.5%0.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.3%
Two or more races4.2%2.5%
Hispanic or Latino5.2%3.0%

Educational attainment (age 25+)

Share of adults 25+

Ionia CountyShiawassee County
No high school diploma8.6%7.3%
High school graduate38.2%34.6%
Some college or associate's35.1%38.6%
Bachelor's degree13.0%13.4%
Graduate or professional degree5.1%6.1%

Commute to work

How workers get to work (share)

Ionia CountyShiawassee County
Drove alone80.1%80.4%
Carpooled7.3%9.1%
Public transit1.4%0.2%
Walked2.2%1.7%
Bicycle0.2%0.3%
Worked from home8.3%7.5%
Other means0.6%0.8%

Housing

Units in structure (share)

Ionia CountyShiawassee County
1-unit, detached75.5%79.8%
1-unit, attached1.3%1.2%
2 to 4 units3.7%5.9%
5 to 19 units4.6%3.7%
20 or more units3.9%2.7%
Mobile home & other11.1%6.8%

Poverty & households

Ionia CountyShiawassee County
Poverty rate11.4%11.7%
Average household size2.752.44
Mean commute (minutes)2728
Median year structure built19721969

Full profiles

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