Lake County Population 2018

Lake County's estimated population is 12,809 with a growth rate of 1.62% in the past year according to the most recent United States census data. Lake County is the 16th largest county in South Dakota.

Year Population Growth Growth Rate
201712,8092041.62%
201612,6052652.15%
201512,3402512.08%
201412,0891831.54%
201311,9061651.41%
201211,7411771.53%
201111,5642822.50%
201011,2827326.94%
199010,550-174-1.62%
198010,724-732-6.39%
197011,456-308-2.62%
196011,764-28-0.24%
195011,792-620-5.00%
194012,412330.27%
193012,3791221.00%
192012,2571,54614.43%
191010,7111,57417.23%
19009,1371,62921.70%
18907,5084,851182.57%
18802,6570.00%

Lake County Population Growth

Population Data via

Lake County Race Data

Race Population Percentage
White12,04094.00%
Asian1581.23%
Two or More Races1511.18%
American Indian and Alaska Native1240.97%
Black or African American1130.88%
Native Hawaiian and Other Pacific Islander30.02%

Lake County Population Pyramid

0k0k0k0k0k1k1k1k Male Population0k0k0k0k0k1k1k1k 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