Ranking of South Dakota Cities and Places By Percentage of Population with Welsh Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.91K people in South Dakota with Welsh ancestry (0.44% of South Dakota population). Among all South Dakota cities and places with a population of at least 10K, Huron city had the highest percentage of its population with Welsh ancestry (1.00%), followed by Rapid City city (0.73%), and Spearfish city (0.63%).

The chart and table below shows the top 10 cities with high percentage of its population having Welsh ancestry.

You can see similar information for other states and for other ancestry groups in South Dakota.

Data Source: US Census Bureau.
Ranking of South Dakota Cities and Places By Percentage of Population with Welsh Ancestry in 2021
Huron city
Rapid City city
Spearfish city
Vermillion city
Watertown city
Brookings city
Pierre city
Box Elder city
Sioux Falls city
Aberdeen city
Ranking of South Dakota Cities and Places By Percentage of Population with Welsh Ancestry in 2021
0 of 0
Rank Ciy or Place Percentage of Pop. (%)
1 Huron city 1.00
2 Rapid City city 0.73
3 Spearfish city 0.63
3 Vermillion city 0.63
4 Watertown city 0.52
5 Brookings city 0.46
6 Pierre city 0.43
7 Box Elder city 0.30
8 Sioux Falls city 0.29
9 Aberdeen city 0.19
10 Mitchell city 0.11
11 Brandon city 0.07