Shiawassee County, MI demographics:
population, income, and more

Total population
67,991
-0.1% year-over-year change
Median household income
$67,404/yr
4.6% year-over-year change
Housing units
30,354
0.3% year-over-year change

Shiawassee County population

How many people live in Shiawassee County

Shiawassee County is home to 67,991 residents, according to the most recent Census data. Gender-wise, 49.8% of Shiawassee County locals are male, and 50.2% are female.

Total population
67,991
-0.1% year-over-year change
Gender ratio
Male
49.8%
33,890
Female
50.2%
34,101
Value Percent YoY change
Male 33,890 49.8% 0.1%
Female 34,101 50.2% -0.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Shiawassee County is 43, with the population distributed as follows: about 16.8% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.6% of the population, while another 28.1% fall into the 45 to 64 bracket. Finally, around 19.8% are 65 or older.

Median age
43.2
Age breakdown
Under 15
16.8%
15 to 24
11.6%
25 to 44
23.6%
45 to 64
28.1%
Over 65
19.8%
Value Percent YoY change
Under 15 11,418 16.8% -0.5%
15 to 24 7,923 11.6% -0.7%
25 to 44 16,072 23.6% -0.7%
45 to 64 19,105 28.1% -0.3%
Over 65 13,473 19.8% 1.7%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Shiawassee County, 98.4% of the population are US-born citizens, while 1.2% have gained naturalized citizenship. At the same time, 0.4% of residents are non-citizens. As for race, 94.1% of locals are Caucasian, 0.4% are African American and 0.4% have Asian roots. There’s also a share of 4.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.4%
Non-U.S.-born citizens
1.2%
Non-citizens
0.4%
Value Percent YoY change
U.S.-born citizens 66,897 98.4% 0.0%
Non-U.S.-born citizens 824 1.2% -8.7%
Non-citizens 270 0.4% -4.6%
Racial breakdown
White
94.1%
Black or African American
0.4%
American Indian and Alaska Native
0.2%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.1%
Other
0.7%
Value Percent
White 63,964 94.1%
Black or African American 294 0.4%
American Indian and Alaska Native 151 0.2%
Asian 304 0.4%
Two or more races 2,808 4.1%
Other 470 0.7%

Households in Shiawassee County

A peek inside Shiawassee County households

Shiawassee County has 28,126 households, with an average of 2 members in each. Of these, 65.1% are families, while the remaining 34.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
28,126
1.8% year-over-year change
Average people per household
2
Non-family households
9,827
Family households
18,299
Value Percent YoY change
Non-family households 9,827 34.9% 2.8%
Family households 18,299 65.1% 1.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Shiawassee County

The housing landscape of Shiawassee County

Shiawassee County's housing consists of 30,354 units, with 80.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 6.4% of the housing landscape.

Housing units
30,354
0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 24,444 80.5%
1 unit, attached 259 0.8%
2 units 766 2.5%
3 or 4 units 963 3.2%
5 to 9 units 714 2.4%
10 to 19 units 504 1.7%
20 to 49 units 433 1.4%
50 or more units 317 1%
Mobile home 1,947 6.4%
Boat, RV, van, etc. 7 0%
Homes built since 2020
88
54.4% year-over-year change

The age of buildings in Shiawassee County

In Shiawassee County, the median construction year is 1969. About 21.6% of homes were built before the 1940s, with another 7.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 9% of homes were added from 2000 to 2009, 2.2% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 6,572 21.6% 1.4%
Built between 1940 and 1949 2,187 7.2% -1.4%
Built between 1950 and 1959 3,532 11.6% 1.8%
Built between 1960 and 1969 3,214 10.6% 2.2%
Built between 1970 and 1979 5,872 19.4% 1.7%
Built between 1980 and 1989 2,379 7.8% 1.2%
Built between 1990 and 1999 3,095 10.2% -5.4%
Built between 2000 and 2009 2,746 9% -1.1%
Built between 2010 and 2019 669 2.2% -7.8%
Built in 2020 or later 88 0.3% 54.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Shiawassee County occupancy rates

Out of the 28,126 occupied housing units in Shiawassee County, 80.1% are owner-occupied, while 19.9% are lived in by tenants. Meanwhile, 7.3% of all homes on the local market sit vacant.

Occupied housing units
28,126
1.8% year-over-year change
Occupancy breakdown
Renter occupied
5,590
Owner occupied
22,536
Value Percent YoY
change
Renter occupied 5,590 19.9% -2.1%
Owner occupied 22,536 80.1% 2.9%
Unoccupied housing units
7.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Shiawassee County housing costs

Housing costs in Shiawassee County come to a median of $944 per month, while tenants specifically pay a median gross rent of $899.

Median housing costs per month
$944/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Shiawassee County
$899/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Shiawassee County

Shiawassee County education at a glance

About 41.3% of the population in Shiawassee County went to high school, while 26.7% pursued college studies. Another 11.7% earned an associate degree and 13.1% hold a bachelor’s. Meanwhile, 5.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 842 1.6% -12.8%
High school diploma 22,290 41.3% -0.7%
College diploma 14,397 26.7% -0.5%
Associate degree 6,291 11.7% 1.4%
Bachelor's degree 7,075 13.1% 4.5%
Graduate degree 3,026 5.6% 0.9%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Shiawassee County

How much people earn in Shiawassee County

The average annual household income in Shiawassee County was $84,758 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.3% change from the previous year. At the same time, the median income stood at $67,404, reflecting a +4.6% shift over the same period.

Average household income in Shiawassee County
$84,758/year
3.3% year-over-year change
Median household income in Shiawassee County
$67,404/year
4.6% year-over-year change

Shiawassee County income by age

In Shiawassee County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $80,436. Those with someone between 45 and 64 in charge, often well established professionally, earn $79,965 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,500, while those led by someone over 65, many of whom may be retired, have about $52,308 in earnings. Overall, 88% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $57,500 4.5%
25 - 44 $80,436 2.5%
45 - 64 $79,965 3.4%
Over 65 $52,308 3.5%
Above poverty level
58,345
Below poverty level
7,991
Value Percent YoY
change
Above poverty level 58,345 88% -0.6%
Below poverty level 7,991 12% 3.1%

Employment in Shiawassee County

Workforce and job types in Shiawassee County

The job market in Shiawassee County is powered by 32,128 working residents, spread across a range of industries and roles. 68.3% of the working population are employed in professional or administrative positions, while 31.7% are in hands-on or service-based jobs. Also, 9.4% run their own businesses, 69.8% are employed by private companies, and 12.4% work in the public sector.

Workforce demographics

Working population
32,128
2.1% year-over-year change
White collar
21,943
Blue collar
10,185
Value Percent YoY change
White collar 21,943 68.3% 2.3%
Blue collar 10,185 31.7% 1.7%
Employer type
Self employees
9.4%
Private companies
69.8%
Governmental workers
12.4%
Not for profit companies
8.5%
Value Percent YoY change
Self employees 3,018 9.4% 0.2%
Private companies 22,421 69.8% 2.3%
Governmental workers 3,972 12.4% 5.3%
Not for profit companies 2,717 8.5% -1.6%
Unemployment rate
4.0%
-6.9% year-over-year change

Available workforce

The unemployment rate in Shiawassee County stands at 4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Shiawassee County

How people get around in Shiawassee County

In Shiawassee County, the average commute time is 28 minutes. Commuting methods vary: 88.5% of residents travel by personal vehicle and 1.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
28 min
-0.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 27,970 88.5% 0.9%
Taxicab 3 0% 200.0%
Bus or trolleybus 43 0.1% -28.3%
Motorcycle 58 0.2% -1.7%
Bicycle 133 0.4% 47.8%
Walk 519 1.6% 1.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Shiawassee County by zipcode?

Zipcode Population Number of households Median income Average income
48414 2,488 1,070 $68,214 $87,962
48418 4,484 1,741 $74,547 $97,567
48429 8,241 3,750 $67,725 $77,436
48449 2,744 1,024 $69,545 $90,212
48460 2,701 1,036 $80,000 $91,426
48476 689 272 $70,000 $85,015
48817 5,416 2,449 $55,194 $70,953
48831 3,088 1,327 $63,299 $84,390
48840 12,386 6,155 $73,408 $98,889
48841 729 357 $60,156 $77,555

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FAQs about Shiawassee County demographics 

What is the total population of Shiawassee County?

Shiawassee County has a total population of 67,991 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.1% compared to a year ago.

What is the gender ratio in Shiawassee County?

The gender ratio in Shiawassee County is as follows:
  • 49.8% males (33,890 residents)
  • 50.2% females (34,101 residents)

What is the median age in Shiawassee County?

The median age in Shiawassee County is 43.2.

What is the age distribution of the population in Shiawassee County?

The age distribution in Shiawassee County is as follows:
  • Under 15: 16.8% (11,418 residents)
  • Ages 15-24: 11.6% (7,923 residents)
  • Ages 25-44: 23.6% (16,072 residents)
  • Ages 45-64: 28.1% (19,105 residents)
  • Over 65: 19.8% (13,473 residents)

What is the racial and ethnic makeup of Shiawassee County?

The racial and ethnic makeup of Shiawassee County is as follows:
  • White: 94.1% (63,964 residents)
  • Black or African American: 0.4% (294 residents)
  • American Indian and Alaska Native: 0.2% (151 residents)
  • Asian: 0.4% (304 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.1% (2,808 residents)
  • Other: 0.7% (470 residents)

What percentage of the population in Shiawassee County are U.S.-born citizens?

U.S.-born citizens represent 98.4% of the population in Shiawassee County.

How many housing units are there in Shiawassee County?

There are 30,354 housing units in Shiawassee County, reflecting a +0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Shiawassee County and what is the average household size?

Shiawassee County has a total of 28,126 households, with an average of 2 people in each.

What is the median household income in Shiawassee County?

Shiawassee County has a median household income of $67,404, representing a +4.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Shiawassee County?

The employment rate is 96% in Shiawassee County, with a workforce of 32,128 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 68.3% (21,943 residents)
  • Blue-collar workers: 31.7% (10,185 residents)

Places of employment:
  • Self-employed: 9.4% (3,018 residents)
  • Private companies: 69.8% (22,421 residents)
  • Governmental workers: 12.4% (3,972 residents)
  • Not-for-profit companies: 8.5% (2,717 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025