South Dakota State Data

Connect with Your State Leaders in South Dakota

Meet the key players in South Dakota's state government, including the most prominent elected officials from the executive and legislative branches. These leaders oversee elections, enforce laws, manage state finances, and set the policy agenda for South Dakota.

Key executive branch officials

  • GovernorLarry Rhoden (R) - The state's chief executive who implements laws and manages the executive branch.
  • Secretary of StateSteve Barnett (R) - Oversees statewide elections, business registrations, and key public records.

Key legislative branch officials

  • Speaker of the HouseJon Hansen (R) - Leads the lower chamber and controls the flow of legislation and committee assignments.

2020 Census Data Shown

Key statewide indicators for South Dakota from the 2020 Census: population, median age, median household income, education attainment, poverty and uninsured rates, and broadband access.

Updated: 2025-09-25

Population in South Dakota (2020): 0.9 million residents

What is the total population of South Dakota?

South Dakota has 0.9 million residents as of the 2020 Census. Explore district-level demographics or find your representatives.

Total Population

Estimated total residents based on the 2020 Census.

Median age in South Dakota: 37.7 years

What is the median age in South Dakota?

The median age in South Dakota is 37.7 years. Compare districts on the demographics page.

Median Age

Half of residents are younger, half older than this age.

Median household income in South Dakota: $72,421

What is the median household income in South Dakota?

The median household income in South Dakota is $72,421. See how income varies by district on district demographics.

Median Household Income

Midpoint of household income distribution (in dollars).

Education in South Dakota: HS or higher 9.6%; bachelor's or higher 31.1%

What share of adults in South Dakota have a high school or bachelor's degree?

In South Dakota, 9.6% of adults have a high school diploma or higher, and 31.1% have a bachelor's degree or higher.

Education Levels

Share of adults 25+ with at least a high school diploma or a bachelor's degree.

Poverty and uninsured in South Dakota: poverty 12.0%; uninsured 9.3%

What are the poverty and uninsured rates in South Dakota?

In South Dakota, the poverty rate is 12.0% and the uninsured rate is 9.3%.

Poverty & Uninsured

Percent of people below the federal poverty line and the share without health insurance.

Broadband in South Dakota: 358,552 subscriptions

How many households in South Dakota have broadband?

In South Dakota, broadband access is 358,552 subscriptions. Number of broadband subscriptions reported.

Broadband

Number of broadband subscriptions reported.

Search 2023 state metrics

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