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Turner County, SD Demographics

Turner County, SD is the 21st most populous of 66 counties in South Dakota, with 8,673 residents across 617 square miles. That is about 14 people per square mile.

At the 2020 census

Population 8,673
Land area 617 sq mi
Density 14 / sq mi

Data: 2020 Census · American Community Survey 2024

How Turner County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Turner County, SD

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Turner County, SD — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Turner County, SD

Name Population Sq mi Per sq mi
Census Tract 9651 4,474 282.4 16
Census Tract 9652 4,199 334.7 13

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →