South Dakota projected population growth from 2025 through 2035

South Dakota, the Mount Rushmore State, is known for its stunning natural landscapes, rich Native American heritage, and friendly communities. From the granite peaks of the Black Hills to the rolling prairies of the Great Plains, South Dakota offers a tranquil escape amidst nature's splendor. With a diverse economy supported by industries such as agriculture, tourism, and healthcare, South Dakota continues to attract individuals seeking a high quality of life and a strong sense of community.

South Dakota forecasted population

Aterio data team has developed an AI enhanced model that helps organizations understand the forecasted growth of population in South Dakota for years 2025 through 2035.

Population Growth Rate (Year over Year)

Population and year-over-year growth rate by year
YearPopulationGrowth rate
2020886,729Not applicable
2021896,4921.10%
2022909,7231.48%
2023918,3050.94%
2024924,6690.69%
2025934,2541.04%
2026943,4640.99%
2027953,7191.09%
2028965,0661.19%
2029977,4251.28%
2030990,4011.33%
2031998,9560.86%
20321,008,2610.93%
20331,018,2971.00%
20341,029,4521.10%
20351,041,4201.16%
Last update at Tue Sep 29 2026

Zip code level csv report on population forecast and economic development in South Dakota

Our team has created a comprehensive report on population forecast and economic development by zip code using our proprietary AI models.

Top 10 most populated cities in South Dakota

Our model provides a detailed 2025 through 2035 forecasted population growth for every city and zip code in South Dakota.

City

2020 census

2025 population

2030 population

2035 population

Open
Sioux Falls192,721213,012234,507255,651View city insights, Sioux Falls
Rapid City74,73080,98886,37691,188View city insights, Rapid City
Aberdeen28,49528,29429,64830,981View city insights, Aberdeen
Brookings23,38224,75528,27230,857View city insights, Brookings
Watertown22,66023,71124,38125,006View city insights, Watertown
Mitchell15,67115,70715,89516,056View city insights, Mitchell
Yankton15,44115,57815,76515,838View city insights, Yankton
Huron14,25414,59515,27215,982View city insights, Huron
Pierre14,09313,85913,93313,910View city insights, Pierre
Spearfish12,20014,09514,97115,738View city insights, Spearfish

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