South Dakota

Yankton

23,310
2020 population
1870
first census record
16
census records

About Yankton

Yankton, South Dakota, first appears in the United States federal census in 1870, when it recorded a population of 2,097. At the most recent census, in 2020, its population stood at 23,310.

The county's recorded population has risen across the decades to its highest level in 2020.

On the ground today, 78 places are listed on the National Register of Historic Places.

Population by decade

Census YearPopulationChart
202023,310
201022,438
200021,652
199019,252
198018,952
197019,039
196017,551
195016,804
194016,725
193016,589
192015,233
191013,135
190012,649
189010,444
18808,390
18702,097
Source

Population data from the United States decennial census, U.S. Census Bureau (public domain).

Historic places in Yankton

National Register of Historic Places listings in Yankton, South Dakota.

Old Catholic Church
Yankton
Van Osdel House
Mission Hill
St. Agnes Church
Utica
Pennington, Governor John L., House
Yankton
Yankton College Historic District
Yankton
Utica Fire and City Hall
Utica
Ohlman-Shannon House
Yankton
Zion Lutheran Church
Volin
Gurney, Charles, Hotel
Yankton
United Church of Christ
Mission Hill
Human Services Center
Yankton
Aggergaard Manor
Irene
Brockmueller Barn
Volin
Vangen Church
Mission Hill
Chicago, Milwaukee and St. Paul Depot
Yankton
Browse all South Dakotahistoric sites ›

Other counties in South Dakota

Explore census history and historic records for more South Dakota counties.

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Everything a full report reveals about Yankton County, South Dakota

This page charts the census history of Yankton County, South Dakota. A full Aubrey report for an address here pulls together everything the historical record holds about the ground, from the earliest settlement to the twentieth century:

Overview
An interactive map of the location with historic sites, battles and Native heritage plotted, and its full story era by era.
The Land
The historic sites and place names around the location, and how this land was settled and used.
Geology
The bedrock beneath the site, its age and rock type, reaching back millions of years.
LiDAR Terrain
Laser-scanned terrain that reveals earthworks and old features hidden in the landscape.
Conflict & War
The battles, raids and skirmishes fought near here, across every era of American conflict.
The Civil War
The Civil War on this ground, 1861 to 1865: who held it, and the battles, camps and regiments nearby.
The Soldiers
The men who marched from here in the Civil War, named and traced where the record allows.
Native Heritage
The Native nations who held this land, mapped across time from before European contact to today.
Settlement
Who claimed and held this ground, from Indigenous homelands through the colonial powers to the United States.
The Community
How the town grew, who came, and what kind of place it became, traced through the census record.
Rivers & Rail
The rivers, canals and railroads that connected this place between 1830 and 1911.
Notable People
The people born, buried or genuinely tied to this exact place, with their stories.
Historical Maps
Historic maps of the location layered over how it looks today.
Finds & Access
Museum objects tied to the area, and the laws on searching, collecting and access here.
Literature
The old books, county histories and archives that mention this place, quoted with their sources.
Spotlight
A deep dive into the most remarkable, lesser-known history of the place, traced back to the record.
Points of Interest
The most significant historic sites and landmarks near the location, and why they matter.
Timeline
The whole story of the location told era by era, from first peoples to the present day.
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Frequently asked about Yankton

When does Yankton first appear in the US census?
Yankton, South Dakota first appears in the federal census in 1870, with a recorded population of 2,097.
What is the population of Yankton?
At the most recent federal census (2020), Yankton had a recorded population of 23,310.
How many historic places are in Yankton?
78 sites are listed on the National Register of Historic Places in Yankton, South Dakota.
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