Clay County Population 2017

Clay County's estimated population is 14,086 with a growth rate of 0.97% in the past year according to the most recent United States census data. Clay County is the 15th largest county in South Dakota.

Year Population Growth Growth Rate
201614,0861350.97%
201513,951-47-0.34%
201413,998150.11%
201313,983-142-1.01%
201214,125920.66%
201114,0331931.39%
201013,8406544.96%
199013,186-503-3.67%
198013,6897665.93%
197012,9232,11319.55%
196010,810-183-1.66%
195010,9931,40114.61%
19409,592-496-4.92%
193010,0884344.50%
19209,65494310.83%
19108,711-605-6.49%
19009,3161,80724.06%
18907,5092,50850.15%
18805,0012,38090.81%
18702,6210.00%

Clay County Population Growth

Population Data via

Clay County Race Data

Race Population Percentage
White12,65389.83%
American Indian and Alaska Native4283.04%
Asian3432.44%
Two or More Races2832.01%
Black or African American2331.65%
Native Hawaiian and Other Pacific Islander110.08%

Clay County Population Pyramid

0k1k1k2kClay County Male Population0k1k1k2kClay County Female Population

Population of Cities in Clay County

City 2010 Census 2016 Estimated Growth Growth Rate
Vermillion10578108442662.51%
Irene42042110.24%
Wakonda323316-7-2.17%
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