Cottrellville township Flag

Cottrellville township

County Seat:
No
Area (mi²):
20.853
State:
Michigan

Cottrellville township is located in St. Clair County, Michigan. Cottrellville township has a 2026 population of 3,530. Cottrellville township is currently growing at a rate of 1.32% annually and its population has increased by 3.46% since the most recent census, which recorded a population of 3,412 in 2020.

The median household income in Cottrellville township is $91,897 with a poverty rate of 5.05%. The median age in Cottrellville township is 44.5 years: 46.9 years for males, and 37.6 years for females. For every 100 females there are 107.9 males.

3.5K
Total Population
169
Density (mi²)
46 1.32%
Growth

Cottrellville township Population

Cottrellville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,530461.32%
20253,484461.34%
20243,438461.36%
20233,39260.18%
20223,386-21-0.62%
20213,407-5-0.15%
20203,41200%
20193,459-7-0.2%
20183,466-5-0.14%
20173,471-12-0.34%
20163,483-7-0.2%
20153,490-12-0.34%
20143,502-4-0.11%
20133,506-5-0.14%
20123,511-19-0.54%
20113,530-29-0.81%
20103,553-6-0.17%

Median Age

Overall: 44.5 years
Female: 37.6 years
Male: 46.9 years

Cottrellville township Adults

There are 2,585 adults, (687 of whom are seniors) in Cottrellville township.

Sex Ratio

Female: 1,640 (48.1%)
Male: 1,769 (51.9%)

Demographics

The racial composition of Cottrellville township includes 97.83% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,33597.83%
Two or more races692.02%
Other race50.15%
Race
Population ↓
Percentage (of total)
White80.23%
Other race50.15%
Race
Population ↓
Percentage (of total)
White3,32797.59%
Two or more races692.02%

Cottrellville township Marital Status

Economics and Income Statistics

Cottrellville township 's average per capita income is $48,899. Household income levels show a median of $91,897. The poverty rate stands at 5.05%.

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$115,486-
Families$102,917$126,203
Households$91,897$112,964
Non Families$47,917$58,920

$48,899

Average Income

$91,897

Median Household Income

5.05%

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)