Old Jamestown Flag

Old Jamestown

County Seat:
No
Area (mi²):
14.946
State:
Missouri

Old Jamestown is a CDP located in St. Louis County, Missouri. Old Jamestown has a 2026 population of 21,568. Old Jamestown is currently growing at a rate of 0.7% 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 Old Jamestown is $99,521 with a poverty rate of 7.38%. The median age in Old Jamestown is 41.1 years: 39.8 years for males, and 41.4 years for females. For every 100 females there are 79.7 males.

21.6K
Total Population
1,443
Density (mi²)
149 0.7%
Growth

Old Jamestown Population

Old Jamestown Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202621,5681490.7%
202521,4191490.7%

Median Age

Overall: 41.1 years
Female: 41.4 years
Male: 39.8 years

Old Jamestown Adults

There are 15,358 adults, (3,810 of whom are seniors) in Old Jamestown.

Sex Ratio

Female: 11,493 (55.7%)
Male: 9,158 (44.3%)

Demographics

The racial composition of Old Jamestown includes 67.55% Black or African American, 20.37% White, and smaller percentages for Asian, other race, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
Black or African American13,94967.55%
White4,20720.37%
Two or more races1,9859.61%
Asian2851.38%
Other race2201.07%
Native Hawaiian or Pacific Islander50.02%
Race
Population ↓
Percentage (of total)
Two or more races7883.82%
White530.26%
Other race200.1%
Race
Population ↓
Percentage (of total)
Black or African American13,94967.55%
White4,15420.12%
Two or more races1,1975.8%
Asian2851.38%
Other race2000.97%
Native Hawaiian or Pacific Islander50.02%

Old Jamestown Marital Status

Economics and Income Statistics

Old Jamestown 's average per capita income is $53,814. Household income levels show a median of $99,521. The poverty rate stands at 7.38%.

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$119,569-
Families$108,491$120,925
Households$99,521$113,354
Non Families$69,034$81,833

$53,814

Average Income

$99,521

Median Household Income

7.38%

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)