South Dakota Population By County in 2010

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2010, the population of South Dakota was 816,193. Among all South Dakota counties, Minnehaha had the highest population (169,964), followed by Pennington (101,253), and Lincoln (45,185). Jones was the least populated county (1,011).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

See this for other years:
South Dakota Population By County in 2010
Less than 2K2K - 5K5K - 10K10K - 20K20K - 50KOver 50K
South Dakota Population By County in 2010
County
Population
% of State Population
Minnehaha 169,964 20.82
Pennington 101,253 12.41
Lincoln 45,185 5.54
Brown 36,655 4.49
Brookings 32,003 3.92
Codington 27,212 3.33
Meade 25,478 3.12
Lawrence 24,204 2.97
Yankton 22,436 2.75
Davison 19,484 2.39
Beadle 17,406 2.13
Hughes 17,077 2.09
Union 14,488 1.78
Clay 13,830 1.69
Oglala Lakota 13,636 1.67
Lake 11,278 1.38
Roberts 10,189 1.25
Butte 10,144 1.24
Todd 9,643 1.18
Charles Mix 9,153 1.12
Turner 8,352 1.02
Custer 8,275 1.01
Grant 7,351 0.90
Hutchinson 7,339 0.90
Fall River 7,115 0.87
Items per page:
1 – 25 of 66