Buffalo County Population 2018

Buffalo County's estimated population is 1,999 with a growth rate of -1.62% in the past year according to the most recent United States census data. Buffalo County is the 60th largest county in South Dakota.

Year Population Growth Growth Rate
20171,999-33-1.62%
20162,032-65-3.10%
20152,097110.53%
20142,086613.01%
20132,02590.45%
20122,016391.97%
20111,977432.22%
20101,9341759.95%
19901,759-36-2.01%
19801,795563.22%
19701,73919212.41%
19601,547-68-4.21%
19501,615-238-12.84%
19401,853-78-4.04%
19301,93121612.59%
19201,7151267.93%
19101,589-201-11.23%
19001,79079780.26%
18909939301476.19%
188063-183-74.39%
18702460.00%

Buffalo County Population Growth

Population Data via

Buffalo County Race Data

Race Population Percentage
American Indian and Alaska Native1,71385.69%
White32316.16%
Two or More Races462.30%
Black or African American160.80%
Asian10.05%
Native Hawaiian and Other Pacific Islander0.00%

Buffalo County Population Pyramid

0k0k0k0k0k0k0k Male Population0k0k0k0k0k0k0k 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