St. Joseph County, MI demographics:
population, income, and more
St. Joseph County population
How many people live in St. Joseph County
St. Joseph County is home to 60,969 residents, according to the most recent Census data. Gender-wise, 50.3% of St. Joseph County locals are male, and 49.7% are female.
Age demographics
The median age in St. Joseph County is 40, with the population distributed as follows: about 19.8% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 24.1% of the population, while another 25.3% fall into the 45 to 64 bracket. Finally, around 18.7% are 65 or older.
Racial makeup
In St. Joseph County, 95.3% of the population are US-born citizens, while 2% have gained naturalized citizenship. At the same time, 2.7% of residents are non-citizens. As for race, 85.1% of locals are Caucasian, 2.1% are African American and 0.6% have Asian roots. There’s also a share of 9.4% that includes residents with two or more races.
Households in St. Joseph County
A peek inside St. Joseph County households
St. Joseph County has 23,620 households, with an average of 3 members in each. Of these, 66.1% are families, while the remaining 33.9% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in St. Joseph County
The housing landscape of St. Joseph County
St. Joseph County's housing consists of 27,302 units, with 78.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.9% 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 7.6% of the housing landscape.
The age of buildings in St. Joseph County
In St. Joseph County, the median construction year is 1970. About 24.6% of homes were built before the 1940s, with another 5.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.8% of homes were added from 2000 to 2009, 3.1% between 2010 and 2019, and 0.7% are part of the newest wave of development.
St. Joseph County occupancy rates
Out of the 23,620 occupied housing units in St. Joseph County, 76.1% are owner-occupied, while 23.9% are lived in by tenants. Meanwhile, 13.5% of all homes on the local market sit vacant.
St. Joseph County housing costs
Housing costs in St. Joseph County come to a median of $884 per month, while tenants specifically pay a median gross rent of $849.
Education in St. Joseph County
St. Joseph County education at a glance
About 46.1% of the population in St. Joseph County went to high school, while 22.1% pursued college studies. Another 9.6% earned an associate degree and 10.2% hold a bachelor’s. Meanwhile, 5.5% went even further, earning a master’s or doctorate.
Income in St. Joseph County
How much people earn in St. Joseph County
The average annual household income in St. Joseph County was $81,433 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.2% change from the previous year. At the same time, the median income stood at $66,425, reflecting a +2.7% shift over the same period.
St. Joseph County income by age
In St. Joseph County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $78,445. Those with someone between 45 and 64 in charge, often well established professionally, earn $78,696 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,143, while those led by someone over 65, many of whom may be retired, have about $46,850 in earnings. Overall, 88.5% of the locals in this community live above the poverty line.
Employment in St. Joseph County
Workforce and job types in St. Joseph County
The job market in St. Joseph County is powered by 27,675 working residents, spread across a range of industries and roles. 57.9% of the working population are employed in professional or administrative positions, while 42.1% are in hands-on or service-based jobs. Also, 9.4% run their own businesses, 74.8% are employed by private companies, and 9% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in St. Joseph County stands at 5.9%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in St. Joseph County
How people get around in St. Joseph County
In St. Joseph County, the average commute time is 21 minutes. Commuting methods vary: 88.3% 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.
What is the median and average household income in St. Joseph County by zipcode?
| Zipcode | Population | Number of households | Median income | Average income |
|---|---|---|---|---|
| 49030 | 2,650 | 926 | $69,167 | $80,887 |
| 49032 | 3,287 | 1,105 | $66,420 | $82,256 |
| 49040 | 3,384 | 1,319 | $64,306 | $77,429 |
| 49042 | 4,564 | 1,790 | $72,910 | $75,105 |
| 49066 | 720 | 237 | $69,236 | $75,000 |
| 49067 | 3,974 | 1,623 | $74,583 | $86,898 |
| 49072 | 2,937 | 1,208 | $63,875 | $82,050 |
| 49075 | 182 | 56 | $105,147 | $93,436 |
| 49091 | 19,337 | 7,463 | $67,333 | $84,921 |
| 49093 | 18,433 | 7,385 | $63,118 | $79,847 |
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FAQs about St. Joseph County demographics
What is the total population of St. Joseph County?
What is the gender ratio in St. Joseph County?
- 50.3% males (30,648 residents)
- 49.7% females (30,321 residents)
What is the median age in St. Joseph County?
What is the age distribution of the population in St. Joseph County?
- Under 15: 19.8% (12,104 residents)
- Ages 15-24: 12.1% (7,390 residents)
- Ages 25-44: 24.1% (14,673 residents)
- Ages 45-64: 25.3% (15,399 residents)
- Over 65: 18.7% (11,403 residents)
What is the racial and ethnic makeup of St. Joseph County?
- White: 85.1% (51,897 residents)
- Black or African American: 2.1% (1,296 residents)
- American Indian and Alaska Native: 0.3% (209 residents)
- Asian: 0.6% (397 residents)
- Native Hawaiian and Other Pacific Islander: 0% (16 residents)
- Two or More Races: 9.4% (5,744 residents)
- Other: 2.3% (1,410 residents)
What percentage of the population in St. Joseph County are U.S.-born citizens?
How many housing units are there in St. Joseph County?
How many households are in St. Joseph County and what is the average household size?
What is the median household income in St. Joseph County?
What is the employment rate and job market overview for St. Joseph County?
Job types:
- White-collar workers: 57.9% (16,026 residents)
- Blue-collar workers: 42.1% (11,649 residents)
Places of employment:
- Self-employed: 9.4% (2,599 residents)
- Private companies: 74.8% (20,714 residents)
- Governmental workers: 9% (2,482 residents)
- Not-for-profit companies: 6.8% (1,880 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.