South Dakota Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for South Dakota was 788,215 and represented 98.59% of the total South Dakota population.

Among all South Dakota counties, Minnehaha had the highest citizen population (160.06K), followed by Pennington (96.87K), and Lincoln (41.09K).

In terms of percentages, Bennett had the highest percentage of its population being citizens (100.00%), followed by Dewey (100.00%), and Fall River (100.00%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

You may also be interested in:
South Dakota Citizen Voting-age Population By County in 2010

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

South Dakota Citizen Population By County in 2010

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County	Citizen Population	% of County Population
Minnehaha	160055	96.54
Pennington	96865	98.92
Lincoln	41085	99.50
Brown	35790	99.39
Brookings	30280	96.90
Codington	26975	99.76
Meade	25030	99.50
Lawrence	23525	99.39
Yankton	21860	98.40
Davison	19325	99.64
Hughes	16750	99.55
Beadle	16190	96.20
Union	13805	99.28
Clay	13560	98.15
Shannon	13435	100.00
Lake	10985	99.77
Roberts	10000	99.65
Butte	9845	99.55
Todd	9575	100.00
Charles Mix	9065	99.89
Turner	8355	99.82
Custer	8070	99.81
Hutchinson	7355	99.53
Grant	7215	97.76
Fall River	7080	100.00
Bon Homme	7000	98.87
Spink	6510	99.85
Moody	6415	98.54
Tripp	5745	100.00
Hamlin	5710	99.13
Day	5700	99.74
McCook	5580	98.94
Walworth	5385	99.54
Dewey	5355	100.00
Kingsbury	5135	99.32
Brule	5120	99.81
Marshall	4580	99.13
Deuel	4290	98.06
Gregory	4255	99.65
Corson	4050	99.88
Edmunds	4030	99.63
Lyman	3720	99.60
Clark	3655	98.78
Bennett	3440	100.00
Hand	3400	100.00
Hanson	3380	100.00
Douglas	3035	99.67
Jackson	2990	100.00
Perkins	2970	99.83
Stanley	2895	100.00
Ziebach	2760	99.82
Aurora	2625	95.80
McPherson	2490	99.40
Miner	2400	99.59
Faulk	2385	100.00
Potter	2370	99.58
Sanborn	2350	98.74
Mellette	2030	100.00
Jerauld	2020	99.02
Buffalo	1905	98.71
Haakon	1870	99.20
Hyde	1515	99.67
Campbell	1425	99.65
Sully	1315	98.87
Harding	1235	98.80
Jones	1075	100.00