Lyman County Population 2018

Lyman County's estimated population is 3,904 with a growth rate of -0.41% in the past year according to the most recent United States census data. Lyman County is the 42nd largest county in South Dakota.

Year Population Growth Growth Rate
20173,904-16-0.41%
20163,920391.00%
20153,881220.57%
20143,859110.29%
20133,848701.85%
20123,778-33-0.87%
20113,811501.33%
20103,7611233.38%
19903,638-226-5.85%
19803,864-196-4.83%
19704,060-368-8.31%
19604,428-144-3.15%
19504,572-473-9.38%
19405,045-1,290-20.36%
19306,335-256-3.88%
19206,591-4,257-39.24%
191010,8488,216312.16%
19002,6322,3991029.61%
189023310987.90%
18801240.00%

Lyman County Population Growth

Population Data via

Lyman County Race Data

Race Population Percentage
White2,19856.30%
American Indian and Alaska Native1,51538.81%
Two or More Races1303.33%
Black or African American220.56%
Asian140.36%
Native Hawaiian and Other Pacific Islander10.03%

Lyman County Population Pyramid

0k0k0k0k0k Male Population0k0k0k0k0k 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