Marengo County Population 2017

Marengo County's estimated population is 19,673 with a growth rate of -1.20% in the past year according to the most recent United States census data. Marengo County is the 49th largest county in Alabama.

Year Population Growth Growth Rate
201619,673-239-1.20%
201519,912-174-0.87%
201420,086-122-0.60%
201320,208-243-1.19%
201220,451-277-1.34%
201120,728-225-1.07%
201020,953-2,131-9.23%
199023,084-1,963-7.84%
198025,0471,2285.16%
197023,819-3,279-12.10%
196027,098-2,396-8.12%
195029,494-6,242-17.47%
194035,736-690-1.89%
193036,4263611.00%
192036,065-3,858-9.66%
191039,9231,6084.20%
190038,3155,22015.77%
189033,0952,2057.14%
188030,8904,73918.12%
187026,151-5,020-16.10%
186031,1713,34012.00%
185027,83110,56761.21%
184017,2649,564124.21%
18307,7004,767162.53%
18202,9330.00%

Marengo County Population Growth

Population Data via

Marengo County Race Data

Race Population Percentage
Black or African American10,19251.81%
White9,39147.74%
Two or More Races1860.95%
Asian640.33%
American Indian and Alaska Native450.23%
Native Hawaiian and Other Pacific Islander340.17%

Marengo County Population Pyramid

0k0k0k1k1kMarengo County Male Population0k0k0k1k1kMarengo County Female Population

Population of Cities in Marengo County

City 2010 Census 2016 Estimated Growth Growth Rate
Demopolis74837019-464-6.20%
Linden21231988-135-6.36%
Thomaston417391-26-6.24%
Sweet Water258242-16-6.20%
Myrtlewood130122-8-6.15%
Faunsdale9892-6-6.12%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990