Northwest Flag

Northwest

County Seat:
No
Area (mi²):
34.549
State:
Missouri

Northwest is located in St. Louis County, Missouri. Northwest has a 2025 population of 32,379 . Northwest 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 Northwest is $83,804 with a poverty rate of 9.5%. The median age in Northwest is 39.6 years: 37.2 years for males, and 43.8 years for females. For every 100 females there are 86.8 males.

32.4K
Total Population
937
Density (mi²)

Northwest Population

Northwest Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Northwest includes 56.14% White, 30.66% Black or African American, 3.07% other race, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

White (56.14%)

Black or African American (30.66%)

Two or more races (7.51%)

Other race (3.07%)

Asian (2.24%)

Native American (0.38%)

Race
Population
Percentage (of total)
White18,17756.14%
Black or African American9,92630.66%
Two or more races2,4337.51%
Other race9953.07%
Asian7252.24%
Native American1230.38%

Northwest Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northwest's average per capita income is $46,028. Household income levels show a median of $66,919. The poverty rate stands at 9.5%.

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$109,476$120,905
Families$84,387$100,919
Households$66,919$83,804
Non Families$41,728$55,707

$46,028

Average Income

$66,919

Median Household Income

9.5%

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)