South Dakota
#46 in USMidwestThe Mount Rushmore State Ā· South Dakota (SD) has a population of 919,318 people, making it the #46 most populous state in the United States. The capital is Pierre and the largest city is Sioux Falls.
Population
919,318
#46 of 51
Area
77,116 miĀ²
199,730 kmĀ²
Density
5/kmĀ²
12/miĀ²
Capital
Pierre
Median Income
$72K
Below national avg
Unemployment
2.6%
National avg: 3.9%
Median Age
38.5
US Share
0.27%
of 335M total
Population Growth
2020 Census
886,667
2023 Estimate
919,318
Change
+32,651 (+3.7%)
Race & Ethnicity
Age Distribution
Economy & Education
- Median Household Income
- $71,810
- Poverty Rate
- 11.8%
- Unemployment Rate
- 2.6%
- Bachelor's Degree+
- 33.3%
Largest Cities in South Dakota
Frequently Asked Questions
What is the population of South Dakota?
South Dakota has a population of 919,318 according to the 2023 American Community Survey. It ranks #46 among all US states by population, representing 0.27% of the total US population.
What is the capital of South Dakota?
The capital of South Dakota is Pierre. The largest cities include Sioux Falls, Rapid City, Aberdeen.
What is the median household income in South Dakota?
The median household income in South Dakota is $71,810, below the national average of $77,589.
How fast is South Dakota growing?
South Dakota has grown 3.7% since the 2020 Census, from 886,667 to 919,318.