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, 2021. Link to website 

Jefferson County Total Population: 19,032
City
 Population
McLouth 838
Meriden 776
Nortonville 605
Oskaloosa 1,057
City Population
Ozawkie 622
Perry 908
Valley Falls
 1,152
Winchester 518
See full County map.  Click City name to view City map.

Townships

Township Population
Delaware 759
Fairview 1,736
Jefferson 620
Kaw 1,471
Kentucky 832
Norton 298
Township Population
Oskaloosa 1,076
Ozawkie 1,013
Rock Creek
 2,112
Rural 773
Sarcoxie 1,013
Union 853
See Township map.

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