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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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