Yankton County Population 2018

Yankton County's estimated population is 22,662 with a growth rate of 0.16% in the past year according to the most recent United States census data. Yankton County is the 9th largest county in South Dakota.

Year Population Growth Growth Rate
201722,662360.16%
201622,626-56-0.25%
201522,682-1-0.00%
201422,683340.15%
201322,649690.31%
201222,580810.36%
201122,499630.28%
201022,4363,18416.54%
199019,2523001.58%
198018,952-87-0.46%
197019,0391,4888.48%
196017,5517474.45%
195016,804790.47%
194016,7251360.82%
193016,5891,3568.90%
192015,2332,09815.97%
191013,1354863.84%
190012,6492,20521.11%
189010,4442,05424.48%
18808,3906,293300.10%
18702,0970.00%

Yankton County Population Growth

Population Data via

Yankton County Race Data

Race Population Percentage
White20,96692.52%
American Indian and Alaska Native6933.06%
Black or African American4481.98%
Two or More Races3731.65%
Asian1770.78%
Native Hawaiian and Other Pacific Islander90.04%

Yankton 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