Population

Jefferson County Population


The following population results are as of July 1, 2010, and were certified to the Secretary of State by the Division of the Budget on July 1, 2020.

Jefferson County Total Population: 19,043
City
 Population
McLouth 849
Meriden 780
Nortonville 610
Oskaloosa 1,057
City Population
Ozawkie 620
Perry 910
Valley Falls
 1,153
Winchester 526
See full County map.  Click City name to view City map.

Townships

Township Population
Delaware 758
Fairview 1,729
Jefferson 613
Kaw 1,469
Kentucky 831
Norton 297
Township Population
Oskaloosa 1,077
Ozawkie 1,013
Rock Creek
 2,110
Rural 772
Sarcoxie 1,016
Union 852
See Township map.

 
More Information
For more information, please contact the County Clerk's Office at (785) 403-0483.