DeKalb County Population 2018

DeKalb County's estimated population is 12,588 with a growth rate of 0.66% in the past year according to the most recent United States census data. DeKalb County is the 78th largest county in Missouri.

Year Population Growth Growth Rate
201712,588830.66%
201612,505-39-0.31%
201512,544-3-0.02%
201412,547-88-0.70%
201312,635-151-1.18%
201212,786-32-0.25%
201112,818-85-0.66%
201012,9032,93629.46%
19909,9671,74521.22%
19808,22291712.55%
19707,305791.09%
19607,226-821-10.20%
19508,047-1,704-17.48%
19409,751-519-5.05%
193010,270-1,424-12.18%
192011,694-837-6.68%
191012,531-1,887-13.09%
190014,418-121-0.83%
189014,5391,2059.04%
188013,3343,47635.26%
18709,8584,63488.71%
18605,2243,149151.76%
18502,0750.00%

DeKalb County Population Growth

Population Data via

DeKalb County Race Data

Race Population Percentage
White10,92086.75%
Black or African American1,48711.81%
Two or More Races1230.98%
American Indian and Alaska Native620.49%
Asian380.30%
Native Hawaiian and Other Pacific Islander150.12%

DeKalb County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k Female Population8580757065605550454035302520151050
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