Three Rivers Flag

Three Rivers

County Seat:
No
Area (mi²):
5.591
State:
Michigan

Three Rivers is a city located in St. Joseph County, Michigan. Three Rivers has a 2026 population of 7,955. Three Rivers is currently declining at a rate of -0.01% annually and its population has decreased by -0.11% since the most recent census, which recorded a population of 7,964 in 2020.

The median household income in Three Rivers is $49,503 with a poverty rate of 15.01%. The median age in Three Rivers is 35 years: 32.1 years for males, and 37.9 years for females. For every 100 females there are 90.8 males.

8K
Total Population
1,423
Density (mi²)
-1 -0.01%
Growth

Three Rivers Population

Three Rivers Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20267,955-1-0.01%
20257,956-2-0.03%
20247,958120.15%
20237,946540.68%
20227,892-36-0.45%
20217,928-36-0.45%
20207,964-6-0.08%
20197,625-13-0.17%
20187,638-9-0.12%
20177,647-33-0.43%
20167,680-28-0.36%
20157,708-36-0.46%
20147,744-9-0.12%
20137,753-7-0.09%
20127,760-23-0.3%
20117,783-28-0.36%
20107,81100%
20007,328-85-1.15%
19907,4133985.67%
19807,015-340-4.62%
19707,3552633.71%
19607,0923074.52%
19506,785751.12%
19406,710-153-2.23%
19306,8631,65431.75%
19205,2091372.7%
19105,0721,52242.87%
19003,55041913.38%
18903,13160624%
18802,52500%

Median Age

Overall: 35 years
Female: 37.9 years
Male: 32.1 years

Three Rivers Adults

There are 5,916 adults, (1,178 of whom are seniors) in Three Rivers.

Sex Ratio

Female: 4,162 (52.4%)
Male: 3,781 (47.6%)

Demographics

The racial composition of Three Rivers includes 78.03% White, 8.45% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,19878.03%
Two or more races85310.74%
Black or African American6718.45%
Other race1602.01%
Asian470.59%
Native American140.18%
Race
Population ↓
Percentage (of total)
Two or more races3564.48%
Other race1191.5%
Black or African American340.43%
White200.25%
Race
Population ↓
Percentage (of total)
White6,17877.78%
Black or African American6378.02%
Two or more races4976.26%
Asian470.59%
Other race410.52%
Native American140.18%

Three Rivers Marital Status

Economics and Income Statistics

Three Rivers ' average per capita income is $33,719. Household income levels show a median of $49,503. The poverty rate stands at 15.01%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$80,694-
Families$59,049$71,028
Households$49,503$61,005
Non Families$31,451$43,050

$33,719

Average Income

$49,503

Median Household Income

15.01%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)