Marengo   County AL United States

County FIPS 01091
Largest City Demopolis
State Alabama
Latitude 32.2477
Longitude -87.7895
Population 18,851
Density 19.3 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $43,825
Median individual: $28,172

Race

Mode: 50.9% Black

Gender

 52.6% female 

Rent

  $716 / month  

Median house value: $107,872.0

Age

Median: 41.4 years old

Education

With at least college degree: 19.5%
With STEM degree: 24.6%

Marital Status

 42.6% married 

Never married: 33.7%

Labor Force Participation

 50.9% working 

Unemployed: 4.1%

Average Family Size

 3.29 people 

Commute Time

 26.4 minutes 

Health Care

 9.2% uninsured 

Poverty

 21.9%

All data comes from the SimpleMaps US Counties Database, 2026.

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