De Kalb Flag

De Kalb

County:
Buchanan County
County Seat:
No
Area (mi²):
0.255
State:
Missouri

De Kalb is a town located in Buchanan County, Missouri. De Kalb has a 2025 population of 239 . De Kalb is currently growing at a rate of 1.7% annually and its population has increased by 3.91% since the most recent census, which recorded a population of 230 in 2020.

The median household income in De Kalb is $92,143 with a poverty rate of 7.52%. The median age in De Kalb is 33.4 years: 25.4 years for males, and 36.2 years for females. For every 100 females there are 90.0 males.

239
Total Population
937
Density (mi²)
4 1.7%
Growth

De Kalb Population

De Kalb Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of De Kalb includes 99.62% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (99.62%)

Two or more races (0.38%)

Race
Population
Percentage (of total)
White53099.62%
Two or more races20.38%

De Kalb Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

De Kalb's average per capita income is $53,966. Household income levels show a median of $92,143. The poverty rate stands at 7.52%.

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$108,542-
Households$92,143$85,664
Families$90,536$85,808
Non Families$40,625$40,600

$53,966

Average Income

$92,143

Median Household Income

7.52%

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)