Johnson County Population 2018

Johnson County's estimated population is 53,897 with a growth rate of 0.46% in the past year according to the most recent United States census data. Johnson County is the 21st largest county in Missouri.

Year Population Growth Growth Rate
201753,8972460.46%
201653,65180.01%
201553,643-551-1.02%
201454,194-126-0.23%
201354,320-4-0.01%
201254,3249131.71%
201153,4116931.31%
201052,71810,20424.00%
199042,5143,4558.85%
198039,0594,88714.30%
197034,1725,19117.91%
196028,9818,26539.90%
195020,716-901-4.17%
194021,617-796-3.55%
193022,413-2,486-9.98%
192024,899-1,398-5.32%
191026,297-1,546-5.55%
190027,843-289-1.03%
189028,132-40-0.14%
188028,1723,52414.30%
187024,64810,00468.31%
186014,6447,18096.20%
18507,4642,99366.94%
18404,4710.00%

Johnson County Population Growth

Population Data via

Johnson County Race Data

Race Population Percentage
White48,22289.47%
Black or African American2,6024.83%
Two or More Races1,5882.95%
Asian9661.79%
American Indian and Alaska Native3560.66%
Native Hawaiian and Other Pacific Islander1400.26%

Johnson County Population Pyramid

0k1k2k3k4k5k Male Population0k1k2k3k4k5k 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