Lafayette township

County:: St. Louis County
County Seat:: No
Area (mi²):: 11.527
State:: Missouri

Lafayette township is located in St. Louis County, Missouri. Lafayette township has a 2025 population of 33,577. Lafayette township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Lafayette township is $167,886 with a poverty rate of 5.03%.The median age in Lafayette township is 45.6 years: 43.6 years for males, and 47.5 years for females.

Demographics

The racial composition of Lafayette township includes 76.24% White, 10.78% Asian, 3.43% Black or African American, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	25,600	76.24%
Asian	3,621	10.78%
Two or more races	2,742	8.17%
Black or African American	1,152	3.43%
Other race	440	1.31%
Native American	22	0.07%

Lafayette township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lafayette township's average per capita income is $80,309. Household income levels show a median of $132,342. The poverty rate stands at 5.03%.

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	$169,276	-
Families	$163,453	$202,005
Households	$132,342	$167,886
Non Families	$57,522	$72,307

$80,309

Average Income

$132,342

Median Household Income

5.03%

Poverty Rate