Old Jamestown CDP, Missouri
Census Designated Place · Latest: 2024
Safe Democratic — 20K residents
POPULATION
20K
PRES MARGIN
D+66.6
2024
Place Story
What defines Old Jamestown CDP
Demographically distinctive: 69% Black (+56pp vs national)
Similar cities
Nearest neighbors matched on the same place-page feature set used across the dossier system.
Black Jack City
Educated urban democratic 4
Bellefontaine Neighbors City
Educated urban democratic 4
Ferguson City
Educated urban democratic 4
Randallstown CDP
Educated urban democratic 4
Jennings City
Educated urban democratic 4
Hazelwood City
Educated urban democratic 2
Northwoods City
Educated urban democratic 4
Bedford Heights City
Educated urban democratic 4
Located In
Old Jamestown CDP sits inside these higher-level geographies.
Ask the Historian
Explore Old Jamestown CDP's political evolution with the Historian
Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | Old Jamestown CDP | National |
|---|---|---|
Black / African American | 68.6% | 12.2% |
White (Non-Hispanic) | 24.4% | 57.4% |
Multiracial / Other | 3.6% | 4.0% |
Hispanic / Latino | 1.6% | 19.3% |
Asian | 1.6% | 6.0% |
Native American / Alaska Native | 0.2% | 0.9% |
Method notes
Who lives in Old Jamestown CDP? 19,790 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
20K
Share of U.S. population
0.01%
Voting-age population
80.9%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Turnout in Old Jamestown CDP
Estimated using 2020 Census voting-age population.
69.2%
-5.8pp
16,020
2008–2024
How competitive is Old Jamestown CDP?
Safe DAvg margin: D+60.2 (last 3 elections)
2008
D+47.0
2012
D+50.2
2020
D+63.8
2024
D+66.6
19.6pp
0
D+56.9
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