Lemay Flag

Lemay

County Seat:
No
Area (mi²):
4.09
State:
Missouri

Lemay is a CDP located in St. Louis County, Missouri. Lemay has a 2026 population of 16,382. Lemay is currently declining at a rate of -0.1% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Lemay is $60,399 with a poverty rate of 14.7%. The median age in Lemay is 36.7 years: 34.9 years for males, and 39.9 years for females. For every 100 females there are 89.4 males.

16.4K
Total Population
4,005
Density (mi²)
-16 -0.1%
Growth

Lemay Population

Lemay Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202616,382-16-0.1%
202516,398-17-0.1%

Median Age

Overall: 36.7 years
Female: 39.9 years
Male: 34.9 years

Lemay Adults

There are 12,696 adults, (2,439 of whom are seniors) in Lemay.

Sex Ratio

Female: 8,570 (52.8%)
Male: 7,658 (47.2%)

Demographics

The racial composition of Lemay includes 84.45% White, 3.44% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13,70484.45%
Two or more races1,1967.37%
Black or African American5593.44%
Other race4412.72%
Asian2891.78%
Native American270.17%
Native Hawaiian or Pacific Islander120.07%
Race
Population ↓
Percentage (of total)
Other race3832.36%
White1961.21%
Two or more races1510.93%
Native American170.1%
Black or African American120.07%
Race
Population ↓
Percentage (of total)
White13,50883.24%
Two or more races1,0456.44%
Black or African American5473.37%
Asian2891.78%
Other race580.36%
Native Hawaiian or Pacific Islander120.07%
Native American100.06%

Lemay Marital Status

Economics and Income Statistics

Lemay 's average per capita income is $42,983. Household income levels show a median of $60,399. The poverty rate stands at 14.7%.

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$87,321-
Families$74,132$94,543
Households$60,399$78,584
Non Families$46,610$49,090

$42,983

Average Income

$60,399

Median Household Income

14.7%

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)