Jefferson County Population 2017

Jefferson County's estimated population is 224,226 with a growth rate of 0.14% in the past year according to the most recent United States census data. Jefferson County is the 7th largest county in Missouri.

Year Population Growth Growth Rate
2016224,2263180.14%
2015223,9081,2480.56%
2014222,6601,3720.62%
2013221,2881,1030.50%
2012220,1854610.21%
2011219,7245950.27%
2010219,12947,74927.86%
1990171,38025,19717.24%
1980146,18340,93538.89%
1970105,24838,87158.56%
196066,37728,37074.64%
195038,0075,98418.69%
194032,0234,46016.18%
193027,5631,0083.80%
192026,555-1,323-4.75%
191027,8782,1668.42%
190025,7123,22814.36%
189022,4843,74820.00%
188018,7363,35621.82%
187015,3805,03648.69%
186010,3443,41649.31%
18506,9282,63261.27%
18404,2961,70465.74%
18302,59275741.25%
18201,8350.00%

Jefferson County Population Growth

Population Data via

Jefferson County Race Data

Race Population Percentage
White215,93196.30%
Two or More Races3,2451.45%
Black or African American2,3841.06%
Asian1,5590.70%
American Indian and Alaska Native7270.32%
Native Hawaiian and Other Pacific Islander620.03%

Jefferson County Population Pyramid

0k2k4k6k8kJefferson County Male Population0k2k4k6k8kJefferson County Female Population

Population of Cities in Jefferson County

City 2010 Census 2016 Estimated Growth Growth Rate
Arnold20808213195112.46%
Festus11602121045024.33%
De Soto64006477771.20%
Pevely548457122284.16%
Crystal City48554823-32-0.66%
Herculaneum3468396549714.33%
Hillsboro2834313129710.48%
Kimmswick15715810.64%
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